Ma, En

Professor
Materials Science And Engineering

Maryland Hall 105
(410) 516-8601
ema@jhu.edu

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About

Education
  • Ph.D. 1989, Tsinghua University (thesis at Caltech)
Experience
  • 1993 - 1998:  Assistant Professor, Mechanical Engineering, Louisiana State University
  • 1992 - 1993:  Visiting Assistant Professor, Materials Science and Engineering, University of Illinois at Urbana-Champaign
  • 1990 - 1992:  Research Fellow, Michigan Ion Beam Laboratory, University of Michigan
  • 1989 - 1990:  Postdoctoral Research Fellow, Materials Science and Engineering and IBM TJ Watson Research Center, Massachusetts Institute of Technology
  • 1986 - 1989:  Graduate Research Assistant, Materials Research Group, Division of Applied Sciences, Caltech
  • 1982 - 1985:  Research and Teaching Assistant, Materials Science and Engineering, Tsinghua University
Research Areas
  • Amorphous metals
  • Chalcogenide phase-change for alloys for memory applications
  • Dislocations and twins in plastic deformation
  • Elastic strain engineering of small-volume materials
  • Nano-structured metals
  • TRANSMISSION electron microscopy
Awards
  • 2018:  Thomson Reuters Highly Cited Researcher
  • 2015:  Thomson Reuters Highly Cited Researcher
  • 2015:  Elected Fellow, Materials Research Society, class 2015
  • 2011:  Senior Scientist Award, 18th International Symposium on Metastable, Amorphous and Nanocrystalline Materials
  • 2010:  Fellow of American Physical Society
  • 2009:  Fellow of ASM (American Society of Metals) International
  • 2004:  Materials Science Research Silver Medal
  • 2003:  HTS/CMES Visiting Lectureship
  • 2002:  Thomson Reuters Highly Cited Researcher
  • 1997:  Halliburton Faculty Development Award
  • 1994:  NSF Research Initiation Award
Presentations
  • "Designing heterogeneities in metals and high-entropy alloys to enable high strength and high ductility simultaneously", Forum on Structural Materials Design: Experiments and Simulations.  Beijing, China.  December 14, 2018
  • "Reaching for unusual mechanical properties in CoCrNi medium-entropy alloys".  Jeju Island, Korea (the Democratic People's Republic of).  December 10, 2018
  • "Tailoring glass structure to break the speed record of phase-change memory", MRS Fall Meeting.  Boston.  November 26, 2018
  • "Making glasses ductile at room temperature", Thermec.  Paris.  July 10, 2018
  • "Tailoring nanocrystallization to break the speed limit of phase-change memory", ISMANAM 2018.  Rome.  July 2, 2018
  • "Making glasses ductile by tailoring the flexibility in their amorphous structure", Beijing Center for computational science.  Beijing, China.  June 19, 2018
  • "Breaking the Speed Limit of Phase-Change Memory", 11th International Workshop on Material Behavior at the Nanoscale.  Xi'an, China.  June 8, 2018
  • "Making glasses ductile at room temperature by tailoring the flexibility in their amorphous structure", BMG 12.  Seoul.  May 30, 2018
  • "Tailoring the crystallization of chalcogenide glass to break the speed limit of phase-change memory", Institute of Physics, Chinese Academy of Sciences.  January 11, 2018
  • "Tailoring the crystallization of chalcogenide glass to break the speed limit of phase-change memory", Beijing University of Science and Technology.  January 9, 2018
  • "Breaking the Speed Limit of Phase-Change Memory", Plenary talk at International Forum on Advanced Materials.  Lintong, Xi’an.  November 11, 2017
  • "Breaking the Speed Limit of Phase-Change Memory".  October 25, 2017
  • "Universal Structural Parameter to Quantitatively Predict Metallic Glass Properties", 16th International Conference on Rapidly Quenched and Metastable Materials (RQ16).  August 29, 2017
  • "Heterogeneous grain structures enable HEAs with simultaneous high strength and tensile ductility", XXVI International Materials Research Congress.  August 22, 2017
  • "Towards strength-ductility synergy through the design of heterogeneous nanostructured metals", C-MRS Annual Meeting.  July 10, 2017
  • "A universal correlation to quantitatively predict metallic glass properties", C-MRS Annual Meeting.  July 10, 2017
  • "Making glasses ductile by engineering flexibility in their amorphous structures".  June 24, 2017
  • "Making glasses ductile at room temperature by engineering the flexibility and heterogeneity in their amorphous structure", 2017 Nano and Heterogeneous Materials Workshop.  June 20, 2017
  • "ETEM at CAMP-Nano to unravel mechanisms underlying hydrogen induced blistering of protective aluminum oxide", 10th International Workshop on Material Behavior at the Nanoscale & 10th K. H. Kuo Summer School.  June 1, 2017
  • "Flexibility in amorphous structure determines shear modulus and imparts room-temperature ductility to glasses", TMS Annual Meeting (BMG Symposium).  February 28, 2017
  • "Flexibility Volume as a Universal Structural Parameter to Quantitatively Predict Metallic Glass Properties", TMS Annual Meeting (Carl Koch Symposium).  February 28, 2017
  • "The four R’s to promote ductility of metallic glasses", TMS Annual Meeting.  February 27, 2017
  • "Universal parameter to predict metallic glass properties".  January 5, 2017
  • "Universal parameter to predict metallic glass properties".  January 4, 2017
  • "Universal parameter to predict metallic glass properties,", MRS Fall Meeting.  Boston, MA.  December 1, 2016
  • "Universal parameter to predict metallic glass properties", Institute of Metal Research.  Chinese Academy of Science, Shenyang.  July 18, 2016
  • "Universal parameter to predict metallic glass properties".  Shanghai University.  July 14, 2016
  • "Universal parameter to predict metallic glass properties".  Shanghai Jiaotong University.  July 12, 2016
  • "Strength-ductility synergy through heterogeneous nanostructures", ISMANAM 2016.  Nara City, Japan.  July 10, 2016
  • "Tailoring structural inhomogeneities in metallic glasses to impart ductility at room temperature", BMG XI.  St. Louis, MO.  June 7, 2016
  • "Flexibility Volume to Predict the Shear Modulus of Metallic Glasses", The 9th International Workshop on Materials Behavior at the Nanoscale.  Xi'an, China.  June 1, 2016
  • "Nanodomains in Nickel Enable Simultaneous High Strength and Ductility: "Self-Precipitation Hardening” without Second-Phase Precipitates", TMS Annual Meeting.  Nashville, TN.  February 15, 2016
  • "Tuning Order in Disorder", TMS Annual Meeting.  Nashville, TN.  February 1, 2016
  • "Three questions regarding the structure of amorphous metals".  December 23, 2015
  • "Heterogeneous Nanostructures Enable Simultaneous High Strength and Ductility", 2015 Annual Workshop of Institute of Mechanics.  Beijing.  December 21, 2015
  • "Structural evolution correlated with properties in metallic liquids", MRS Fall 2015 Meeting.  Boston, MA.  November 30, 2015
  • "Nanodomained Ni delivers simultaneous high strength and ductility", 2nd International Symposium on Metastable Materials Science & Technology.  Qinhuangdao, China.  October 12, 2015
  • "Nanodomained Ni Enables Simultaneous High Strength and Ductility".  Shenyang, China.  July 23, 2015
  • "Atomic packing and structure-property relations in metallic glasses", C-MRS Annual Meeting.  Guiyang, China.  July 15, 2015
  • "Boundary motion coupled with tensile and compressive deformation: TEM observation of twinning-like lattice reorientation in Mg micropillars", The 8th K.H. Kuo Summer School of Electron Microscopy and Crystallography & The 1st International Conference on Microstructure and Property of Materials (MPM-1).  Hangzhou China.  May 28, 2015
  • "Atomic packing in metallic glasses", Glass Day.  Beijing.  May 16, 2015
  • "Soft spots in metallic glasses", The 3rd Sino-German Workshop on Metallic Glasses.  Hefei, China.  May 16, 2015
  • "TEM Observations of Boundary-Based Mechanisms for Plastic Deformation at Room Temperature".  Berkeley, CA.  April 6, 2015
  • "Simultaneous High Strength and Ductility Achieved via Distributed Nanoscale Domains in Elemental Metals", TMS Annual Meeting.  Orlando, FL.  March 18, 2015
  • "Dynamic TEM Observations of Dislocation Processes in Nanocrystalline Platinum", TMS Annual Meeting.  Orlando, FL.  March 17, 2015
  • "Soft spots in a metallic glass correlated with GUMs as their structural signature", TMS Annual Meeting.  Orlando, FL.  March 16, 2015
  • "Damage-tolerant multi-component metallic glasses with record-breaking facture toughness", Hume-Rothery Symposium.  Orlando, FL.  March 16, 2015
  • "Atomic Structure in Amorphous Metals: Ten Basic Questions".  December 12, 2014
  • "Lattice Reorientation in Magnesium to Produce Plastic Strains".  November 13, 2014
  • "Atomic Structure and "Defects" Correlated with Properties in Amorphous Metals", 1st Herbert Gleiter Institute Colloquium on Surfaces and Interfaces in Nanocrystalline and Nano-amorphous Materials.  Nanjing, China.  November 11, 2014
  • "Atomic Packing and Structure-Property Relations in Amorphous Metals", 15th International Conference on Rapidly Quenched and Metastable Materials (RQ15).  Shanghai, China.  August 26, 2014
  • "Atomic Packing and Structure-Property Relations in Amorphous Metals", WPI-AMRI Lecture.  July 30, 2014
  • "Structural Design to Achieve Record-Breaking Ductility or Fracture Toughness in Metallic Glasses or Mo Alloys".  Hong Kong.  July 21, 2014
  • "Atomic Structure - Property Relations in Amorphous Metals: Ten Basic Issues", ISMANAM 2014.  June 30, 2014
  • "Damage-Tolerant Bulk Metallic Glasses with Record-Breaking Fracture Toughness", International Workshop on Mechanical Behavior at the Nanoscale.  Xi'an, China.  June 24, 2014
  • "Damage-Tolerant Bulk Metallic Glasses with Record-Breaking Fracture Toughness", BMG-X.  June 5, 2014
  • "Atomic Packing in Metallic Glasses and Liquids".  June 5, 2014
  • "Industrially Useful Nanostructured Molybdenum Alloys", TMS Annual Meeting.  February 19, 2014
  • "Locating Zr-Cu-Al Based Bulk Metallic Glasses with Record-Breaking Damage Tolerance", TMS Annual Meeting.  February 17, 2014
  • "A New Deformation Mechanism to Produce Plastic Strain in Magnesium".  January 15, 2014
  • "Damage-tolerant Metallic Glasses with Record-Breaking Fracture Toughness".  January 3, 2014
  • "An Unusual Deformation Mechanism to Produce Plastic Strain in Magnesium".  December 31, 2013
  • "An Unusual Deformation Mechanism to Produce Plastic Strain in Magnesium".  December 17, 2013
  • "Zr-Cu-Al Based Bulk Metallic Glasses with Record-Breaking Fracture Toughness", MRS Fall Meeting.  Boston, MA.  December 5, 2013
  • "Hybrid Molybendum Alloys with High Tensile Ductility".  August 6, 2013
  • "Correlating Properties with Structural Evolution in Glass-Forming Liquids".  Beijing, China.  July 18, 2013
  • "Industrially Useful Mo Alloys with Unprecedented Tensile Ductility", ISMANAM 2013.  Torino, Italy.  July 1, 2013
  • "Nanotructured Mo Alloys with Unprecedented Tensile Ductility", International Workshop on Advancing Materials Performance from the Nanoscale.  June 14, 2013
  • "Industrially Useful Mo Alloys with Unprecedented Tensile Ductility", TMS Annual Meeting.  San Antonio, TX.  March 5, 2013
  • "Correlating Structural Evolution with Heat Capacity and Fragility of Metallic-Glass-Forming Liquids", TMS Annual Meeting.  San Antonio, TX.  March 5, 2013
  • "Towards the Ideal Elastic Limit of Metallic Glasses".  Beijing, China.  January 10, 2013
  • "Approaching the Ideal Elastic Limit of Metallic Glasses".  January 7, 2013
  • "Ten Questions Regarding the Structure & Structure - Property Correlations in MG-forming Alloys", 9th International Conferences on Bulk Metallic Glasses.  Xiamen, China.  December 19, 2012
  • "Local Structural Evolution and Electrical Resistivity of the Phase-change a-GST225 Alloy", Nan-Qiang Award Lecture.  December 18, 2012
  • "Structure-Property Correlations in Metallic-Glass Forming Alloys", MRS Fall Meeting.  Boston, MA.  November 28, 2012
  • "Bulk Metallic Glasses: At the Cutting Edge of Metals Research".  Aachen, Germany.  November 13, 2012
  • "Different Amorphous Structures Lead to Different Properties of Metallic-glass-forming Alloys", Second Sino-Germany Workshop on Metallic-glass Forming Alloys (Structure and Dynamics).  Cologne, Germany.  November 5, 2012
  • "Electron-Beam Assisted Superplastic Flow of Silica Glass", 13th International Conference on Physics of Non-crystalline Solids.  Yichang, China.  September 20, 2012
  • "Smaller is Stronger: Towards the Ideal Elastic Limit of Metallic Glasses", ISMANAM 2012.  Moscow, Russia.  June 20, 2012
  • "Towards the Ideal Elastic Limit of Metallic Glasses", Fifth International Workshop on Mechanical Behavior of Micro/Nano Materials (In situ Microscopy in Materials Research).  June 14, 2012
  • "Tensile Plasticity of Metallic Glasses", TMS Annual Meeting.  Orlando, FL.  March 13, 2012
  • "Approaching the Ideal Elastic Limit of Metallic Glasses", TMS Annual Meeting.  Orlando, FL.  March 13, 2012
  • "Sample Size Matters for Deformation Twinning", TMS Annual Meeting.  Orlando, FL.  March 12, 2012
  • "Different Types of Shear Banding and "Homogeneous-Like" Distributed Deformation in Small-Volume Metallic Glasses", Workshop on Small-Volume Metallic Glasses.  Pasadena, CA.  August 8, 2011
  • "Local Structure and Resistivity of the Phase-Change Amorphous GST225 Alloy", International Workshop on Phase Change Materials for Memory Devices.  Beijing, China.  July 19, 2011
  • "Different Types of Shear Banding and "Homogeneous-Like" Distributed Deformation in Small-Volume Metallic Glasses".  Shenyang, China.  July 12, 2011
  • "From Hot Shear Banding to Cold Shear to "Homogeneous Flow” in Metallic Glasses", ISMANAM 2011.  Gijon, Spain.  June 27, 2011
  • "Size Matters for Deformation Twinning in Single-Crystal Metals", Fourth International Workshop on Mechanical Behavior of Micro/Nano Materials.  May 20, 2011
  • "Transition from Severe Shear Localization to "Homogeneous Flow” in Micro- and Nano- Scale Metallic Glasses", BMG8.  Hong Kong.  May 16, 2011
  • "Superplastic Shaping of Nanoscale Silica Glass Wires and Particles at Room Temperature", TMS Annual Meeting.  San Diego, CA.  March 2, 2011
  • "Cold versus Hot Shear Banding in Metallic Glasses", TMS Annual Meeting.  San Diego, CA.  March 1, 2011
  • "In situ TEM Studies of Plastic Deformation of Small-volume Materials", TMS Annual Meeting.  San Diego, CA.  February 28, 2011
  • "Structural Perspective of Plasticity in Metallic Glasses", MRS Fall Meeting.  Boston, MA.  December 2, 2010
  • "Local Structures and Polyamorphism in Metallic Glass", Sino-German Workshop on Bridging Physics and Materials Science in Amorphous Metals.  Beijing, China.  October 13, 2010
  • "Structure and Polyamorphism in GST Phase Change Glass and Metallic Glasses", ISMANAM 2010.  Zurich, Switzerland.  July 7, 2010
  • "Local Structures in GST Phase Change Glass and Metallic Glasses", KITP Workshop on Emerging Concepts in Glass Physics.  Santa Barbara, CA.  June 21, 2010
  • "Electron-Beam-Assisted Superplastic Deformation of Silica Glass", Third International Workshop on Mechanical Behavior of Micro/Nano Materials.  June 4, 2010
  • "Structural Evolution in Metallic and Chalcogenide (GST) Glasses Produced by Rapid Cooling from the Melt", The 4th International Conference for the Thermal Process Modeling and Computer Simulation (ICTPMCS-2010).  Shanghai, China.  June 1, 2010
  • "Structure-Property Relationship in Metallic Glasses", International Workshop on Mechanical Behavior of Materials.  Hangzhou, China.  May 26, 2010
  • "Structure-Property Relationship in Metallic Glasses", TMS Annual Meeting.  Seattle, WA.  February 15, 2010
  • "Double-Inverse Hall-Petch Dependence of Deformation Twinning in Cu".  January 15, 2010

Publications

Journal Articles
  • Rothchild E, Li Q.-J, Ma E (2019).  On the validity of using the Debye model to quantitatively correlate the shear modulus with vibrational properties in cubic metals.  Scripta Mater.  158.  34-37.
  • Yang J, Wang Y.-J, Ma E, Zaccone A, Dia L.H, Jiang M.Q (2019).  Structural Parameter of Orientational Order to Predict the Boson Vibrational Anomaly in Glasses.  PHYSICAL REVIEW LETTERS.  122.  015501.
  • Wang S.-P, Ma E, Xu J (2019).  New ternary equi-atomic refractory medium-entropy alloys with tensile ductility: Hafnium versus titanium into NbTa-based solution.  Intermetallics.  107.  15-23.
  • Wang J.-J, Wang J, Du H, Lu L, Schmit P.C, Reindl J, Mio A, Jia C.-L, Mazzarello R, Wuttig M, Ma E, Zhang W (2018).  Genesis and Effects of Swapping Bilayers in Hexagonal GeSb2Te4.  CHEMISTRY OF MATERIALS.  30(14).  4770-4777.
  • Yang M, Yan D, Yuan F, Jiang P, Ma E, Wu X (2018).  Dynamically reinforced heterogeneous grain structure prolongs ductility in a medium-entropy alloy with gigapascal yield strength.  PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA.  115(28).  7224-7229.
  • Ma E, Fan Z, Ding J (2018).  Making glassy solids ductile at room temperature by imparting flexibility into their amorphous structure.  Materials Research Letters.  6(10).  570-583.
  • Ma E, Zhang W (2018).  Single element glass to record data.  Nature Materials.  17.  654-655.
  • Wang Y, Liu B, Zhao X, Zhang X.H, Miao Y.C, Yang N, Yang B, Zhang L.Q, Kuang W.J, Li J, Ma E, Shan Z.W (2018).  Turning a native or corroded Mg alloy surface into an anti-corrosion coating in excited CO2.  Nature Communications.  9.  4058.
  • Wang L, Guan P, Teng J, Liu P, Chen D, Xie W, Kong D, Zhang S, Zhu T, Zhang Z, Ma E, Chen M, Han X (2017).  New twinning route in face-centered cubic nanocrystalline metals.  Nature Communications.  8(1).
  • Zhen-Qiang Song, Evan Ma, Jian Xu (2017).  Failure of Zr61Ti2Cu25Al12 bulk metallic glass under torsional loading.  Intermetallics.  86.  25 - 32.
  • Zhang, Bin; Peng, Kunlin; Sha, Xuechao; Li, Ang; Zhou, Xiaoyuan; Chen, Yanhui; Deng, QingSong; Yang, Dingfeng; Ma, Evan; Han, Xiaodong (2017).  A Second Amorphous Layer Underneath Surface Oxide.  Microscopy and Microanalysis.  23(1).  173-178.
  • Evan Ma, Ting Zhu (2017).  Towards strength–ductility synergy through the design of heterogeneous nanostructures in metals.  Materials Today.  20.  323 - 331.
  • Yang, B. J.; Lu, W. Y.; Zhang, J. L.; Wang, J. Q.; Ma, E. (2017).  Melt fluxing to elevate the forming ability of Al-based bulk metallic glasses.  Scientific Reports.  7(1).  11053.
  • Wang, Zhang-Jie; Li, Qing-Jie; Li, Yao; Huang, Long-Chao; Lu, Lei; Dao, Ming; Li, Ju; Ma, Evan; Suresh, Subra; Shan, Zhi-Wei (2017).  Sliding of coherent twin boundaries.  Nature Communications.  8(1).  1108.
  • Rao F, Ding K, Zhou Y, Zheng Y, Xia M, Lv S, Song Z, Feng S, Ronneberger I, Mazzarello R, Zhang W, Ma E (2017).  Reducing the stochasticity of crystal nucleation to enable subnanosecond memory writing.  Science.  American Association for the Advancement of Science.
  • Ding, Jun; Ma, En (2017).  Computational modeling sheds light on structural evolution in metallic glasses and supercooled liquids.  npj Computational Materials.  3(1).  9.
  • Shi-Hao Li, Wei-Zhong Han, Ju Li, Evan Ma, Zhi-Wei Shan (2017).  Small-volume aluminum alloys with native oxide shell deliver unprecedented strength and toughness.  Acta Materialia.  126.  202 - 209.
  • Ma E, Xie , Li , Li M, Wang , Gumbsch , Sun J, Shan Z, Li J (2016).  Hydrogenated vacancies lock dislocations in aluminium.  Nature Communications.  7.
  • Wang Y, Zhang W, Wang L, Zhuang Z, Ma E, Li J, Shan Z (2016).  In situ TEM study of deformation-induced crystalline-to-amorphous transition in silicon.  NPG Asia Mater.  8.  e291.
  • Ding M, Du J, Wan L, Ogata S, Tian L, Ma E, Han W, Li J, Shan Z (2016).  Radiation-Induced Helium Nanobubbles Enhance Ductility in Submicron-Sized Single-Crystalline Copper.  Nano Letters.  16(7).  4118-4124.
  • Zhang B, Zhang W, Shen Z, Chen Y, Li J, Zhang S, Zhang Z, Wuttig M, Mazzarello R, Ma E, Han X (2016).  Element-resolved atomic structure imaging of rocksalt Ge2Sb2Te5 phase-change material.  Applied Physics Letters.  108(19).
  • Yang M, Yuan F, Xie Q, Wang Y, Ma E, Wu X (2016).  Strain hardening in Fe-16Mn-10Al-0.86C-5Ni high specific strength steel.  Acta Materialia.  109.  213 - 222.
  • Ma E, Ding J (2016).  Tailoring structural inhomogeneities in metallic glasses to enable tensile ductility at room temperature.  Materials Today.  19(10).  568 - 579.
  • Wang X, Chen K, Zhang Y, Wan J, Warren OL, Oh J, Li J, Ma E, Shan Z (2015).  Growth Conditions Control the Elastic and Electrical Properties of ZnO Nanowires.  Nano Letters.  15(12).  7886-7892.
  • Mao Y, Li J, Lo Y, Qian X, Ma E (2015).  Stress-driven crystallization via shear-diffusion transformations in a metallic glass at very low temperatures.  Phys. Rev. B.  91(21).  214103.
  • Ma E (2015).  Tuning order in disorder.  Nature Materials.  14(6).  547-552.
  • Ding J, Patinet S, Falk ML, Cheng Y, Ma E (2014).  Soft spots and their structural signature in a metallic glass.  Proceedings of the National Academy of Sciences of the United States of America.  111(39).  14052-14056.
  • Wang L, Teng J, Liu P, Hirata A, Ma E, Zhang Z, Chen M, Han X (2014).  Grain rotation mediated by grain boundary dislocations in nanocrystalline platinum.  Nature Communications.  5.
  • Wang L, Teng J, Liu P, Hirata A, Ma E, Zhang Z, Chen M, Han X (2014).  Grain rotation mediated by grain boundary dislocations in nanocrystalline platinum.  Nature Communications.  5.
  • Wang SJ, Sui ML, Chen YT, Lu QH, Ma E, Pei XY, Li QZ, Hu HB (2013).  Microstructural fingerprints of phase transitions in shock-loaded iron.  Scientific Reports.  3.
  • Liu G, Zhang GJ, Jiang F, Ding XD, Sun YJ, Sun J, Ma E (2013).  Nanostructured high-strength molybdenum alloys with unprecedented tensile ductility.  Nature Materials.  12(4).  344-350.
  • Liu P, Du K, Zhang J, Wang L, Yue Y, Ma E, Zhang Y, Zhang Z, Chen M, Han X (2012).  Screw-rotation twinning through helical movement of triple-partials.  Applied Physics Letters.  101(12).
  • Sheng HW, Ma E, Kramer MJ (2012).  Relating Dynamic Properties to Atomic Structure in Metallic Glasses.  Jom.  64(7).  856-881.
  • Liu XQ, Li XB, Zhang B, Zhang SB, Ma E, Zhang Z, Han XD (2012).  Truncated Lorch-window method revealing the off-octahedral Ge in nanocrystalline Ge2Sb2Te5.  Physica Status Solidi B-Basic Solid State Physics.  249(10).  1914-1918.
  • Liu XQ, Li XB, Zhang L, Cheng YQ, Yan ZG, Xu M, Han XD, Zhang SB, Zhang Z, Ma E (2012).  Comment on "New Structural Picture of the Ge2Sb2Te5 Phase-Change Alloy" Reply.  Physical Review Letters.  108(23).
  • Xu M, Ding J, Ma E (2012).  One-dimensional stringlike cooperative migration of lithium ions in an ultrafast ionic conductor.  Applied Physics Letters.  101(3).
  • Ding J, Cheng YQ, Ma E (2012).  Correlating local structure with inhomogeneous elastic deformation in a metallic glass.  Applied Physics Letters.  101(12).
  • Mauro NA, Fu W, Bendert JC, Cheng YQ, Ma E, Kelton KF (2012).  Local atomic structure in equilibrium and supercooled liquid Zr75.5Pd24.5.  Journal of Chemical Physics.  137(4).
  • Xu M, Cheng YQ, Wang L, Sheng HW, Meng Y, Yang WG, Han XD, Ma E (2012).  Pressure tunes electrical resistivity by four orders of magnitude in amorphous Ge2Sb2Te5 phase-change memory alloy.  Proceedings of the National Academy of Sciences of the United States of America.  109(18).  E1055-E1062.
  • Yue Y, Liu P, Zhang Z, Han X, Ma E (2011).  Approaching the Theoretical Elastic Strain Limit in Copper Nanowires.  Nano Letters.  11(8).  3151-3155.
  • Li BQ, Li B, Wang YB, Sui ML, Ma E (2011).  Twinning mechanism via synchronized activation of partial dislocations in face-centered-cubic materials.  Scripta Materialia.  64(9).  852-855.
  • Wang L, Zhang Z, Ma E, Han XD (2011).  Transmission electron microscopy observations of dislocation annihilation and storage in nanograins.  Applied Physics Letters.  98(5).
  • Liu XQ, Li XB, Zhang L, Cheng YQ, Yan ZG, Xu M, Han XD, Zhang SB, Zhang Z, Ma E (2011).  New Structural Picture of the Ge2Sb2Te5 Phase-Change Alloy.  Physical Review Letters.  106(2).
  • Cheng YQ, Ma E (2011).  Intrinsic shear strength of metallic glass.  Acta Materialia.  59(4).  1800-1807.
  • Wang L, Han X, Liu P, Yue Y, Zhang Z, Ma E (2010).  In Situ Observation of Dislocation Behavior in Nanometer Grains.  Physical Review Letters.  105(13).
  • Senkov ON, Miracle DB, Barney ER, Hannon AC, Cheng YQ, Ma E (2010).  Local atomic structure of Ca-Mg-Zn metallic glasses.  Physical Review B.  82(10).
  • Zhang JY, Liu G, Zhang X, Zhang GJ, Sun J, Ma E (2010).  A maximum in ductility and fracture toughness in nanostructured Cu/Cr multilayer films.  Scripta Materialia.  62(6).  333-336.
  • Yang BJ, Yao JH, Chao YS, Wang JQ, Ma E (2010).  Developing aluminum-based bulk metallic glasses.  Philosophical Magazine.  90(23).  3215-3231.
  • Li B, Yan PF, Sui ML, Ma E (2010).  Transmission electron microscopy study of stacking faults and their interaction with pyramidal dislocations in deformed Mg.  Acta Materialia.  58(1).  173-179.
  • Xu M, Meng Y, Cheng YQ, Sheng HW, Han XD, Ma E (2010).  Pressure-induced crystallization of amorphous Ge2Sb2Te5.  Journal of Applied Physics.  108(8).
  • Li B, Cao BY, Ramesh KT, Ma E (2009).  A nucleation mechanism of deformation twins in pure aluminum.  Acta Materialia.  57(15).  4500-4507.
  • Li B, Joshi S, Azevedo K, Ma E, Ramesh KT, Figueiredo RB, Langdon TG (2009).  Dynamic testing at high strain rates of an ultrafine-grained magnesium alloy processed by ECAP.  Materials Science and Engineering A.  517(1-2).  24-29.
  • Li B, Ma E (2009).  Pyramidal slip in magnesium: Dislocations and stacking fault on the 1011 plane.  Philosophical Magazine.  89(14).  1223-1235.
  • Cheng YQ, Xu M, Sheng HW, Meng Y, Han XD, Ma E (2009).  A body-centered-cubic polymorph of the Ge2Sb2Te5 phase change alloy.  Applied Physics Letters.  95(13).
  • Cao AJ, Cheng YQ, Ma E (2009).  Structural processes that initiate shear localization in metallic glass.  Acta Materialia.  57(17).  5146-5155.
  • Xu M, Cheng YQ, Sheng HW, Ma E (2009).  Nature of Atomic Bonding and Atomic Structure in the Phase-Change Ge2Sb2Te5 Glass.  Physical Review Letters.  103(19).
  • Li B, Joshi S, Azevedo K, Ma E, Ramesh K, Figueiredo RB, Langdon TG (2009).  Dynamic testing at high strain rates of an ultrafine-grained magnesium alloy processed by ECAP.  Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing.  517(1-2).  24-29.
  • Wen J, Cheng YQ, Wang JQ, Ma E (2009).  Distinguishing medium-range order in metallic glasses using fluctuation electron microscopy: A theoretical study using atomic models.  Journal of Applied Physics.  105(4).
  • Li BQ, Sui ML, Li B, Ma E, Mao SX (2009).  Reversible Twinning in Pure Aluminum.  Physical Review Letters.  102(20).
  • Cheng YQ, Cao AJ, Ma E (2009).  Correlation between the elastic modulus and the intrinsic plastic behavior of metallic glasses: The roles of atomic configuration and alloy composition.  Acta Materialia.  57(11).  3253-3267.
  • Cheng YQ, Ma E (2009).  Configurational dependence of elastic modulus of metallic glass.  Physical Review B.  80(6).
  • Cheng YQ, Han Z, Li Y, Ma E (2009).  Cold versus hot shear banding in bulk metallic glass.  Physical Review B.  80(13).
  • Cheng YQ, Ma E, Sheng HW (2009).  Atomic Level Structure in Multicomponent Bulk Metallic Glass.  Physical Review Letters.  102(24).
  • Li B, Cao BY, Ramesh K, Ma E (2009).  A nucleation mechanism of deformation twins in pure aluminum.  Acta Materialia.  57(15).  4500-4507.
  • Yang BJ, Yao JH, Zhang J, Yang HW, Wang JQ, Ma E (2009).  Al-rich bulk metallic glasses with plasticity and ultrahigh specific strength.  Scripta Materialia.  61(4).  423-426.
  • Li B, Ma E (2009).  Zonal dislocations mediating 1 0 (1)over-bar 1 < 1 0 (1)over-bar (2)over-bar > twinning in magnesium.  Acta Materialia.  57(6).  1734-1743.
  • Li B, Ma E (2009).  Atomic Shuffling Dominated Mechanism for Deformation Twinning in Magnesium.  Physical Review Letters.  103(3).
  • Li B, Ma E, Ramesh KT (2008).  Dislocation configurations in an extruded ZK60 magnesium alloy.  Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science.  39(11).  2607-2614.
  • Shi LL, Xu J, Ma E (2008).  Alloy compositions of metallic glasses and eutectics from an idealized structural model.  Acta Materialia.  56(14).  3613-3621.
  • Shi LL, Xu J, Ma E (2008).  Mg-Al-Ca In-Situ composites with a refined eutectic structure and their compressive properties.  Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science.  39 A(5).  1225-1235.
  • Wang YL, Ma E, Xu J (2008).  Bulk metallic glass formation near the TiCu-TiNi pseudo-binary eutectic composition.  Philosophical Magazine Letters.  88(5).  319-325.
  • Cao A, Wei Y, Ma E (2008).  Grain boundary effects on plastic deformation and fracture mechanisms in Cu nanowires: Molecular dynamics simulations.  Physical Review B.  77(19).
  • Shan ZW, Li J, Cheng YQ, Minor AM, Asif SA, Warren OL, Ma E (2008).  Plastic flow and failure resistance of metallic glass: Insight from in situ compression of nanopillars.  Physical Review B.  77(15).
  • Wu XL, Ma E (2008).  Dislocations and twins in nanocrystalline Ni after severe plastic deformation: the effects of grain size.  Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing.  483-84.  84-86.
  • Cheng YQ, Sheng HW, Ma E (2008).  Relationship between structure, dynamics, and mechanical properties in metallic glass-forming alloys.  Physical Review B.  78(1).
  • Wen J, Wang J, Ma E (2008).  A FLUCTUATION ELECTRON MICROSCOPY STUDY OF MEDIUM-RANGE ORDER IN METALLIC GLASSES.  Acta Metallurgica Sinica.  44(11).  1388-1393.
  • Sheng HW, Cheng YQ, Lee PL, Shastri SD, Ma E (2008).  Atomic packing in multicomponent aluminum-based metallic glasses.  Acta Materialia.  56(20).  6264-6272.
  • Cheng YQ, Ma E (2008).  Indicators of internal structural states for metallic glasses: Local order, free volume, and configurational potential energy.  Applied Physics Letters.  93(5).
  • Cheng YQ, Ma E, Sheng HW (2008).  Alloying strongly influences the structure, dynamics, and glass forming ability of metallic supercooled liquids.  Applied Physics Letters.  93(11).
  • Li B, Ma E, Ramesh K (2008).  Dislocation configurations in an extruded ZK60 magnesium alloy.  Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science.  39A(11).  2607-2614.
  • Cheng YQ, Cao AJ, Sheng HW, Ma E (2008).  Local order influences initiation of plastic flow in metallic glass: Effects of alloy composition and sample cooling history.  Acta Materialia.  56(18).  5263-5275.
  • Cao A, Ma E (2008).  Sample shape and temperature strongly influence the yield strength of metallic nanopillars.  Acta Materialia.  56(17).  4816-4828.
  • Luo WK, Ma E (2008).  EXAFS measurements and reverse Monte Carlo modeling of atomic structure in amorphous Ni80P20 alloys.  Journal of Non-Crystalline Solids.  354(10-11).  945-955.
  • Jin ZH, Gumbsch P, Albe K, Ma E, Lu K, Gleiter H, Hahn H (2008).  Interactions between non-screw lattice dislocations and coherent twin boundaries in face-centered cubic metals.  Acta Materialia.  56(5).  1126-1135.
  • Dao M, Lu L, Asaro RJ, De Hosson, J. T. M. , Ma E (2007).  Toward a quantitative understanding of mechanical behavior of nanocrystalline metals.  Acta Materialia.  55(12).  4041-4065.
  • Wen J, Yang HW, Guo H, Wu B, Sui ML, Wang JQ, Ma E (2007).  Fluctuation electron microscopy of Al-based metallic glasses: effects of minor alloying addition and structural relaxation on medium-range structural homogeneity.  Journal of Physics-Condensed Matter.  19(45).
  • Sheng HW, Liu HZ, Cheng YQ, Wen J, Lee PL, Luo WK, Shastri SD, Ma E (2007).  Polyamorphism in a metallic glass.  Nature Materials.  6(3).  192-197.
  • Wu X, Ma E, Zhu YT (2007).  Deformation defects in nanocrystalline nickel.  Journal of Materials Science.  42(5).  1427-1432.
  • Guo H, Yan PF, Wang YB, Tan J, Zhang ZF, Sui ML, Ma E (2007).  Tensile ductility and necking of metallic glass.  Nature Materials.  6(10).  735-739.
  • Cheng S, Zhao YH, Zhu YT, Ma E (2007).  Optimizing the strength and ductility of fine structured 2024 Al alloy by nano-precipitation.  Acta Materialia.  55(17).  5822-5832.
  • Wu XL, Li B, Ma E (2007).  Vacancy clusters in ultrafine grained Al by severe plastic deformation.  Applied Physics Letters.  91(14).
  • Ma H, Shi L, Xu J, Ma E (2007).  Chill-cast in situ composites in the pseudo-ternary Mg-(Cu,Ni)-Y glass-forming system: Microstructure and compressive properties.  Journal of Materials Research.  22(2).  314-325.
  • Wu XL, Ma E (2007).  Accommodation of large plastic strains and defect accumulation in nanocrystalline Ni grains.  Journal of Materials Research.  22(8).  2241-2253.
  • Zheng Q, Cheng S, Strader JH, Ma E, Xu J (2007).  Critical size and strength of the best bulk metallic glass former in the Mg-Cu-Gd ternary system.  Scripta Materialia.  56(2).  161-164.
  • Greer AL, Ma E (2007).  Bulk metallic glasses: At the cutting edge of metals research.  Mrs Bulletin.  32(8).  611-615.
  • Wang YB, Sui ML, Ma E (2007).  In situ observation of twin boundary migration in copper with nanoscale twins during tensile deformation.  Philosophical Magazine Letters.  87(12).  935-942.
  • Wang AP, Wang JQ, Ma E (2007).  Modified efficient cluster packing model for calculating alloy compositions with high glass forming ability.  Applied Physics Letters.  90(12).
  • Wei Q, Schuster BE, Kecskes LJ, Dowding RJ, Cho KC, Magness LS, Ma E, Ramesh KT, Valiev RZ (2006).  Nanoengineering applied to tungsten.  Proceedings of the 6th International Conference on Tungsten, Refractory and Hardmetals.  216-225.
  • Wu X, Zhu YT, Chen MW, Ma E (2006).  Twinning and stacking fault formation during tensile deformation of nanocrystalline Ni.  Scripta Materialia.  54(9).  1685-1690.
  • Wu X, Ma E (2006).  Dislocations in nanocrystalline grains.  Applied Physics Letters.  88(23).
  • Wu X, Zhu YT, Chen MW, Ma E (2006).  Twinning and stacking fault formation during tensile deformation of nanocrystalline Ni.  Scripta Materialia.  54(9).  1685-1690.
  • Zhang XQ, Ma E, Xu J (2006).  Mechanically alloyed multi-component Mo-based amorphous alloys with wide supercooled liquid region.  Journal of Non-Crystalline Solids.  352(38-39).  3985-3994.
  • Wang YB, Yang HW, Sun BB, Wu B, Wang JQ, Sui ML, Ma E (2006).  Evidence of phase separation correlated with nanocrystallization in Al85Ni5Y6Fe2Co2 metallic glass.  Scripta Materialia.  55(5).  469-472.
  • Wei Q, Jiao T, Ramesh KT, Ma E, Kecskes LJ, Magness L, Dowding R, Kazykhanov VU, Valiev RZ (2006).  Mechanical behavior and dynamic failure of high-strength ultrafine grained tungsten under uniaxial compression.  Acta Materialia.  54(1).  77-87.
  • Sheng HW, Ma E, Liu HZ, Wen J (2006).  Pressure tunes atomic packing in metallic glass.  Applied Physics Letters.  88(17).
  • Zheng Q, Ma H, Ma E, Xu J (2006).  Mg-Cu-(Y,Nd) pseudo-ternary bulk metallic glasses: The effects of Nd on glass-forming ability and plasticity.  Scripta Materialia.  55(6).  541-544.
  • Wei Q, Jiao T, Ramesh K, Ma E, Kecskes LJ, Magness L, Dowding R, Kazykhanov VU, Valiev RZ (2006).  Mechanical behavior and dynamic failure of high-strength ultrafine grained tungsten under uniaxial compression.  Acta Materialia.  54(1).  77-87.
  • Sun BB, Sui ML, Wang YM, He G, Eckert J, Ma E (2006).  Ultrafine composite microstructure in a bulk Ti alloy for high strength, strain hardening and tensile ductility.  Acta Materialia.  54(5).  1349-1357.
  • Ma E (2006).  Dissolving equilibrium-immiscible elements via severe plastic deformation.  Materials Transactions.  47(5).  1269-1274.
  • Jia P, Guo H, Li Y, Xu J, Ma E (2006).  A new Cu-Hf-Al ternary bulk metallic glass with high glass forming ability and ductility.  Scripta Materialia.  54(12).  2165-2168.
  • Sheng HW, Luo WK, Alamgir FM, Bai JM, Ma E (2006).  Atomic packing and short-to-medium-range order in metallic glasses.  Nature.  439(7075).  419-425.
  • Ma H, Shi L, Xu J, Li Y, Ma E (2006).  Improving glass-forming ability of Mg-Cu-Y via substitutional alloying: Effects of Ag versus Ni.  Journal of Materials Research.  21(9).  2204-2214.
  • Dai CL, Guo H, Shen Y, Li Y, Ma E, Xu J (2006).  A new centimeter-diameter Cu-based bulk metallic glass.  Scripta Materialia.  54(7).  1403-1408.
  • Shi LL, Ma H, Liu T, Xu J, Ma E (2006).  Microstructure and compressive properties of chill-cast Mg-Al-Ca alloys.  Journal of Materials Research.  21(3).  613-622.
  • Ma E (2006).  Eight routes to improve the tensile ductility of bulk nanostructured metals and alloys.  Jom.  58(4).  49-53.
  • Ma E, Shen TD, Wu XL (2006).  Nanostructured metals: Less is more.  Nature Materials.  5(7).  515-516.
  • Jin ZH, Gumbsch P, Ma E, Albe K, Lu K, Hahn H, Gleiter H (2006).  The interaction mechanism of screw dislocations with coherent twin boundaries in different face-centred cubic metals.  Scripta Materialia.  54(6).  1163-1168.
  • Ma E, Shen TD, Wu XL (2006).  Dislocation propagation versus dislocation nucleation - Authors' response.  Nature Materials.  5(11).  841-841.
  • Wang YM, Hamza AV, Ma E (2006).  Temperature-dependent strain rate sensitivity and activation volume of nanocrystalline Ni.  Acta Materialia.  54(10).  2715-2726.
  • Zhao Y, Liao X, Cheng S, Ma E, Zhu YT (2006).  Simultaneously increasing the ductility and strength of nanostructured alloys.  Advanced Materials.  18(17).  2280-+.
  • Luo WK, Sheng HW, Ma E (2006).  Pair correlation functions and structural building schemes in amorphous alloys.  Applied Physics Letters.  89(13).
  • Zhang LC, Xu J, Ma E (2006).  Consolidation and properties of ball-milled Ti50Cu18Ni22Al4Sn6 glassy alloy by equal channel angular extrusion.  Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing.  434(1-2).  280-288.
  • Wu XL, Zhu YT, Ma E (2006).  Predictions for partial-dislocation-mediated processes in nanocrystalline Ni by generalized planar fault energy curves: An experimental evaluation.  Applied Physics Letters.  88(12).
  • Wei Q, Ramesh KT, Ma E, Kesckes LJ, Dowding RJ, Kazykhanov VU, Valiev RZ (2005).  Plastic flow localization in bulk tungsten with ultrafine microstructure.  Applied Physics Letters.  86(10).  1-3.
  • Xu YK, Ma H, Xu J, Ma E (2005).  Mg-based bulk metallic glass composites with plasticity and gigapascal strength.  Acta Materialia.  53(6).  1857-1866.
  • Cheng S, Ma E, Wang YM, Kecskes LJ, Youssef KM, Koch CC, Trociewitz UP, Han K (2005).  Tensile properties of in situ consolidated nanocrystalline Cu.  Acta Materialia.  53(5).  1521-1533.
  • Zhang XQ, Wang W, Ma E, Xu J (2005).  Retractory Mo-Si-based glassy alloy designed for ultrahigh strength and thermal stability.  Journal of Materials Research.  20(11).  2910-2913.
  • Ma E (2005).  Alloys created between immiscible elements.  Progress in Materials Science.  50(4).  413-509.
  • Ma H, Zheng Q, Xu J, Li Y, Ma E (2005).  Doubling the critical size for bulk metallic glass formation in the Mg-Cu-Y ternary system.  Journal of Materials Research.  20(9).  2252-2255.
  • Ma H, Shi LL, Xu J, Li Y, Ma E (2005).  Discovering inch-diameter metallic glasses in three-dimensional composition space.  Applied Physics Letters.  87(18).
  • Wei Q, Ramesh K, Ma E, Kesckes LJ, Dowding RJ, Kazykhanov VU, Valiev RZ (2005).  Plastic flow localization in bulk-tungsten with ultrafine microstructure.  Applied Physics Letters.  86(10).
  • Wang YM, Hamza AV, Ma E (2005).  Activation volume and density of mobile dislocations in plastically deforming nanocrystalline Ni.  Applied Physics Letters.  86(24).
  • Ma D, Tan H, Wang D, Li Y, Ma E (2005).  Strategy for pinpointing the best glass-forming alloys.  Applied Physics Letters.  86(19).
  • Ma E (2005).  Four approaches to improve the tensile ductility of high-strength nanocrystalline metals.  Journal of Materials Engineering and Performance.  14(4).  430-434.
  • Sun BB, Wang YB, Wen J, Yang H, Sui ML, Wang JQ, Ma E (2005).  Artifacts induced in metallic glasses during TEM sample preparation.  Scripta Materialia.  53(7).  805-809.
  • Ma E (2005).  Growth of amorphous silicide during Ti/Si interfacial reactions in multilayer thin films.  Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing.  398(1-2).  60-65.
  • Wei Q, Cheng S, Ramesh KT, Ma E (2004).  Effect of nanocrystalline and ultrafine grain sizes on the strain rate sensitivity and activation volume: Fcc versus bcc metals.  Materials Science and Engineering A.  381(1-2).  71-79.
  • Wei Q, Kecskes L, Jiao T, Hartwig KT, Ramesh KT, Ma E (2004).  Adiabatic shear banding in ultrafine-grained Fe processed by severe plastic deformation.  Acta Materialia.  52(7).  1859-1869.
  • Wei Q, Jiao T, Ramesh KT, Ma E (2004).  Nano-structured vanadium: Processing and mechanical properties under quasi-static and dynamic compression.  Scripta Materialia.  50(3).  359-364.
  • Wang YM, Cheng S, Wei QM, Ma E, Nieh TG, Hamza A (2004).  Effects of annealing and impurities on tensile properties of electrodeposited nanocrystalline Ni.  Scripta Materialia.  51(11).  1023-1028.
  • Luo WK, Sheng HW, Alamgir FM, Bai JM, He JH, Ma E (2004).  Icosahedral short-range order in amorphous alloys.  Physical Review Letters.  92(14).
  • Wei Q, Jiao T, Ramesh K, Ma E (2004).  Nano-structured vanadium: processing and mechanical properties under quasi-static and dynamic compression.  Scripta Materialia.  50(3).  359-364.
  • Dai QL, Sun BB, Sui ML, He G, Li Y, Eckert J, Luo WK, Ma E (2004).  High-performance bulk Ti-Cu-Ni-Sn-Ta nanocomposites based on a dendrite-eutectic microstructure.  Journal of Materials Research.  19(9).  2557-2566.
  • Wei Q, Cheng S, Ramesh K, Ma E (2004).  Effect of nanocrystalline and ultrafine grain sizes on the strain rate sensitivity and activation volume: fcc versus bcc metals.  Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing.  381(1-2).  71-79.
  • Wei Q, Kecskes L, Jiao T, Hartwig KT, Ramesh K, Ma E (2004).  Adiabatic shear banding in ultrafine-grained Fe processed by severe plastic deformation.  Acta Materialia.  52(7).  1859-1869.
  • Wang D, Li Y, Sun BB, Sui ML, Lu K, Ma E (2004).  Bulk metallic glass formation in the binary Cu-Zr system.  Applied Physics Letters.  84(20).  4029-4031.
  • Wang YM, Ma E, Valiev RZ, Zhu YT (2004).  Tough nanostructured metals at cryogenic temperatures.  Advanced Materials.  16(4).  328-+.
  • Wang YM, Ma E (2004).  On the origin of ultrahigh cryogenic strength of nanocrystalline metals.  Applied Physics Letters.  85(14).  2750-2752.
  • Ma E (2004).  Watching the nanograins roll.  Science.  305(5684).  623-624.
  • Wang YM, Ma E (2004).  Three strategies to achieve uniform tensile deformation in a nanostructured metal.  Acta Materialia.  52(6).  1699-1709.
  • Ma E, Wang YM, Lu QH, Sui ML, Lu L, Lu K (2004).  Strain hardening and large tensile elongation in ultrahigh-strength nano-twinned copper.  Applied Physics Letters.  85(21).  4932-4934.
  • Ma E (2004).  Recent progress in improving ductility of ultra-high strength nanostructured metals.  Metals and Materials International.  10(6).  527-531.
  • Sheng HW, Ma E (2004).  Atomic packing of the inherent structure of simple liquids.  Physical Review E.  69(6).
  • Wang YM, Ma E (2004).  Strain hardening, strain rate sensitivity, and ductility of nanostructured metals.  Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing.  375.  46-52.
  • Wei Q, Jiao T, Mathaudhu SN, Ma E, Hartwig KT, Ramesh KT (2003).  Microstructure and mechanical properties of tantalum after equal channel angular extrusion (ECAE).  Materials Science and Engineering A.  358(1-2).  266-272.
  • Jia D, Ramesh KT, Ma E (2003).  Effects of nanocrystalline and ultrafine grain sizes on constitutive behavior and shear bands in iron.  Acta Materialia.  51(12).  3495-3509.
  • Wang YM, Wang K, Pan D, Lu K, Hemker KJ, Ma E (2003).  Microsample tensile testing of nanocrystalline copper.  Scripta Materialia.  48(12).  1581-1586.
  • Chen M, Ma E, Hemker KJ, Sheng H, Wang Y, Cheng X (2003).  Deformation twinning in nanocrystalline aluminum.  Science.  300(5623).  1275-1277.
  • Wang YM, Hao T, Ma E (2003).  Dynamic processes for nanostructure development in Cu after severe cryogenic rolling deformation.  Materials Transactions.  44(10).  1926-1934.
  • Ma H, Xu J, Ma E (2003).  Mg-based bulk metallic glass composites with plasticity and high strength.  Applied Physics Letters.  83(14).  2793-2795.
  • Ma E (2003).  Amorphization in mechanically driven material systems.  Scripta Materialia.  49(10).  941-946.
  • Jia D, Ramesh K, Ma E (2003).  Effects of nanocrystalline and ultrafine grain sizes on constitutive behavior and shear bands in iron.  Acta Materialia.  51(12).  3495-3509.
  • Wang YM, Wang K, Pan D, Lu K, Hemker K, Ma E (2003).  Microsample tensile testing of nanocrystalline copper.  Scripta Materialia.  48(12).  1581-1586.
  • Zhu YT, Huang JY, Gubicza J, Ungar T, Wang YM, Ma E, Valiev RZ (2003).  Nanostructures in Ti processed by severe plastic deformation.  Journal of Materials Research.  18(8).  1908-1917.
  • Schilling PJ, Palshin V, Tittsworth RC, He JH, Ma E (2003).  Overlapping solid solubility in mechanically alloyed Fe-Ni and Fe-Cu.  Physical Review B.  68(22).
  • Wei Q, Jiao T, Mathaudhu SN, Ma E, Hartwig KT, Ramesh K (2003).  Microstructure and mechanical properties of tantalum after equal channel angular extrusion (ECAE).  Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing.  358(1-2).  266-272.
  • Ma H, Ma E, Xu J (2003).  A new Mg65Cu7.5Ni7.5Zn5Ag5Y10 bulk metallic glass with strong glass-forming ability.  Journal of Materials Research.  18(10).  2288-2291.
  • Wang YM, Ma E (2003).  Temperature and strain rate effects on the strength and ductility of nanostructured copper.  Applied Physics Letters.  83(15).  3165-3167.
  • He G, Eckert J, Dai QL, Sui ML, Loser W, Hagiwara M, Ma E (2003).  Nanostructured Ti-based multi-component alloys with potential for biomedical applications.  Biomaterials.  24(28).  5115-5120.
  • Wang YM, Ma E (2003).  Strain hardening and strain rate sensitivity of ultrafine-grained metals.  Journal of Metastable and Nanocrystalline Materials, Vol 17.  17.  55-64.
  • Chen MW, Ma E, Hemker K, Sheng HW, Wang YM, Cheng XM (2003).  Deformation twinning in nanocrystalline aluminum.  Science.  300(5623).  1275-1277.
  • Sun L, He JH, Sheng HW, Searson P, Chien C, Ma E (2003).  Magnetic properties of amorphous Ni60Ag40 films.  Journal of Non-Crystalline Solids.  317(1-2).  164-168.
  • Ma E (2003).  Nanocrystalline materials - Controlling plastic instability.  Nature Materials.  2(1).  7-8.
  • Ma E (2003).  Instabilities and ductility of nanocrystalline and ultrafine-grained metals.  Scripta Materialia.  49(7).  663-668.
  • Wang Y, Chen M, Zhou F, Ma E (2002).  High tensile ductility in a nanostructured metal.  Nature.  419(6910).  912-915.
  • Wei Q, Jia D, Ramesh KT, Ma E (2002).  Evolution and microstructure of shear bands in nanostructured Fe.  Applied Physics Letters.  81(7).  1240-1242.
  • Wang YM, Ma E, Chen MW (2002).  Enhanced tensile ductility and toughness in nanostructured Cu.  Applied Physics Letters.  80(13).  2395-2397.
  • He JH, Sheng HW, Lin JS, Schilling PJ, Tittsworth RC, Ma E (2002).  Homogeneity of a supersaturated solid solution.  Physical Review Letters.  89(12).
  • Zhang LC, Xu J, Ma E (2002).  Mechanically alloyed amorphous Ti-50(Cu0.45Ni0.55)(44-x)AlxSi4B2 alloys with supercooled liquid region.  Journal of Materials Research.  17(7).  1743-1749.
  • Sheng HW, Wilde G, Ma E (2002).  The competing crystalline and amorphous solid solutions in the Ag-Cu system.  Acta Materialia.  50(3).  475-488.
  • Wang YM, Ma E, Chen MW (2002).  Enhanced tensile ductility and toughness in nanostructured Cu.  Applied Physics Letters.  80(13).  2395-2397.
  • Wei Q, Jia D, Ramesh K, Ma E (2002).  Evolution and microstructure of shear bands in nanostructured Fe.  Applied Physics Letters.  81(7).  1240-1242.
  • Wang YM, Chen MW, Zhou FH, Ma E (2002).  High tensile ductility in a nanostructured metal.  Nature.  419(6910).  912-915.
  • Wang YM, Chen MW, Sheng HW, Ma E (2002).  Nanocrystalline grain structures developed in commercial purity Cu by low-temperature cold rolling.  Journal of Materials Research.  17(12).  3004-3007.
  • Sheng HW, He JH, Ma E (2002).  Molecular dynamics simulation studies of atomic-level structures in rapidly quenched Ag-Cu nonequilibrium alloys.  Physical Review B.  65(18).
  • Wang YM, Chen MW, Sheng HW, Ma E (2002).  Nanocrystalline grain structures developed in commercial purity Cu by low-temperature cold rolling.  Journal of Materials Research.  17(12).  3004-3007.
  • Ma E, Jia D, Ramesh KT (2001).  Nanophase and ultrafine-grained powders prepared by mechanical milling: Full density processing and unusual mechanical behavior.  Powder Materials: Current Research and Industrial Practices.  257-266.
  • Jia D, Ramesh KT, Ma E, Lu L, Lu K (2001).  Compressive behavior of an electrodeposited nanostructured copper at quasistatic and high strain rates.  Scripta Materialia.  45(5).  613-620.
  • Jia D, Wang YM, Ramesh KT, Ma E, Zhu YT, Valiev RZ (2001).  Deformation behavior and plastic instabilities of ultrafine-grained titanium.  Applied Physics Letters.  79(5).  611-613.
  • He JH, Sheng HW, Schilling PJ, Chien C, Ma E (2001).  Amorphous structures in the immiscible Ag-Ni system.  Physical Review Letters.  86(13).  2826-2829.
  • He JH, Sheng HW, Ma E (2001).  The enthalpy state of amorphous alloys in an immiscible system.  Applied Physics Letters.  78(10).  1343-1345.
  • Jia D, Wang YM, Ramesh K, Ma E, Zhu YT, Valiev RZ (2001).  Deformation behavior and plastic instabilities of ultrafine-grained titanium.  Applied Physics Letters.  79(5).  611-613.
  • Jin ZH, Gumbsch P, Lu K, Ma E (2001).  Melting mechanisms at the limit of superheating.  Physical Review Letters.  87(5).
  • Sheng HW, Ma E (2001).  Intermixing of a system with positive heat of mixing at high strain rates.  Physical Review B.  63(22).
  • Jia D, Ramesh K, Ma E, Lu L, Lu K (2001).  Compressive behavior of an electrodeposited nanostructured copper at quasistatic and high strain rates.  Scripta Materialia.  45(5).  613-620.
  • He JH, Ma E (2001).  Nanoscale phase separation and local icosahedral order in amorphous alloys of immiscible elements.  Physical Review B.  64(14).
  • Zhang Q, Li ZC, Lin C, Liu BX, Ma E (2000).  Glass-forming range of the Ni-Mo system derived from molecular dynamics simulation and generalized Lindemann criterion.  Journal of Applied Physics.  87(9).  4147-4152.
  • Ma E, Sheng HW, He JH, Schilling PJ (2000).  Solid-state alloying in nanostructured binary systems with positive heat of mixing.  Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing.  286(1).  48-57.
  • Lai WS, Zhang Q, Liu BX, Ma E (2000).  Structural stability and amorphization transition in the Ni-Ti system studied by molecular dynamics simulation with an n-body potential.  Journal of the Physical Society of Japan.  69(9).  2923-2937.
  • He L, Allard LF, Breder K, Ma E (2000).  Nanophase Fe alloys consolidated to full density from mechanically milled powders.  Journal of Materials Research.  15(4).  904-912.
  • Zhang WQ, Ma E (2000).  Magnetic moment and atomic volume in supersaturated Fe-Cu solid solutions: Ab initio calculations compared with experiments.  Journal of Materials Research.  15(3).  653-658.
  • He L, Allard LF, Ma E (2000).  Fe-Cu two-phase nanocomposites: Application of a modified rule of mixtures.  Scripta Materialia.  42(5).  517-523.
  • Sheng HW, Ma E (2000).  Enhanced solubility on surfaces: Molecular-dynamics simulations of an Ag overlayer on Cu(100).  Physical Review B.  61(15).  9979-9982.
  • Ma E (2000).  Consolidation and mechanical behaviour of nanophase iron alloy powders prepared by mechanical milling.  Powder Metallurgy.  43(4).  306-310.
  • Jia D, Ramesh KT, Ma E (1999).  Failure mode and dynamic behavior of nanophase iron under compression.  Scripta Materialia.  42(1).  73-78.
  • Bhattacharya RN, Blaugher RD, Ma E, Natarajan A, Wang W (1999).  Magnetoresistivity measurements of Tl1Ba2Ca2Cu3Ox (Tl-1223) high temperature superconductor films synthesized via an electrodeposited precursor.  Materials Letters.  39(1).  58-62.
  • Allard LF, He L, Ma E (1999).  A method to produce two-phase nanocomposites in solid state.  Nanostructured Materials.  12(1-4).  543-546.
  • Jia D, Ma E, Ramesh K (1999).  Failure mode and dynamic behavior of nanophase iron under compression.  Scripta Materialia.  42(1).  73-78.
  • Lu K, Ma E, Sheng HW (1999).  Amorphization of Zr-Al solid solutions under mechanical alloying at different temperatures.  Journal of Applied Physics.  85(9).  6400-6407.
  • Bhattacharya RN, Blaugher RD, Ma E, Natarajan A, Wang W (1999).  Development of a micromachining process for the fabrication of a superconductor magnetic-field sensor.  Microsystem Technologies.  6(2).  67-72.
  • He JH, Ma E, Schilling PJ, Tittsworth RC (1999).  Two-phase coexistence region in mechanically alloyed Cu-Fe: An X-ray absorption near-edge structure study.  Acta Materialia.  47(8).  2525-2537.
  • Lu K, Ma E, Sheng HW (1998).  Melting and freezing behavior of embedded nanoparticles in ball-milled Al-10 wt% M (M = In, Sn, Bi, Cd, Pb) mixtures.  Acta Materialia.  46(14).  5195-5205.
  • Kanigicherla VK, Kelly KW, Ma E, Murphy MC, Wang W (1998).  Enhanced adhesion of PMMA to copper with black oxide for electrodeposition of high aspect ratio nickel-iron microstructures.  Microsystem Technologies.  4(2).  77-81.
  • Lu K, Ma E, Sheng HW (1998).  Melting of embedded Pb nanoparticles monitored using high-temperature in situ XRD.  Nanostructured Materials.  10(5).  865-873.
  • He JH, Ma E, Schilling PJ (1997).  Mechanical alloying of immiscible elements: Ag-Fe contrasted with Cu-Fe.  Physical Review B.  55(9).  5542-5545.
  • Adjaottor AA, Ma E, Meletis EI (1997).  On the mechanism of intensified plasma-assisted processing.  Surface & Coatings Technology.  89(3).  197-203.
  • Ma E, Xu J, Yin JS (1997).  Nanocrystalline Ag formed by low-temperature high-energy mechanical attrition.  Nanostructured Materials.  8(1).  91-100.
  • He JH, Ma E, Xu J (1997).  Effect of milling temperature on mechanical alloying in the immiscible Cu-Ta system.  Metallurgical and Materials Transactions a-Physical Metallurgy and Materials Science.  28(7).  1569-1580.
  • He JH, Ma E, Schilling PJ (1997).  EXAFS study of ball-milled elemental nanocrystalline powders.  Journal De Physique Iv.  7(C2).  1221-1222.
  • He L, Ma E (1996).  Full-density nanocrystalline Fe-29Al-2Cr intermetallic consolidated from mechanically milled powders.  Journal of Materials Research.  11(1).  72-80.
  • Cheng J, He JH, Ma E, Schilling PJ (1996).  Extended x-ray absorption fine structure of metastable bcc and fcc phases in mechanically alloyed Fe-Cu.  Applied Physics Letters.  68(6).  767-769.
  • He L, Ma E (1996).  Processing and microhardness of bulk Cu-Fe nanocomposites.  Nanostructured Materials.  7(3).  327-339.
  • Ma E (1995).  EFFECTS OF GLOBAL VERSUS NONOVERLAPPING THERMAL SPIKES ON ION-BEAM MIXING EFFICIENCY IN METALS.  Radiation Effects and Defects in Solids.  133(1).  35-43.
  • He L, Ma E (1995).  Nanophase metallic alloys consolidated from powders prepared by mechanical alloying.  Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing.  204(1-2).  240-245.
  • Atzmon M, Ma E (1995).  PHASE-TRANSFORMATIONS INDUCED BY MECHANICAL ALLOYING IN BINARY-SYSTEMS.  Materials Chemistry and Physics.  39(4).  249-267.
  • Ma E (1994).  AMORPHIZATION AND METASTABLE POLYMORPHS OF ORDERED INTERMETALLICS ZR3AL AND NI3AL.  Journal of Materials Research.  9(3).  592-597.
  • Atzmon M, Ma E (1993).  ENTHALPIES OF FORMATION AND CRYSTALLIZATION OF AMORPHOUS ZR1-XALX AND ZR1-XNIX ALLOYS - CALCULATIONS COMPARED WITH MEASUREMENTS.  Journal of Alloys and Compounds.  194(2).  235-244.
  • Atzmon M, Cranford G, Ma E, Pagan J (1993).  EVIDENCE FOR SELF-SUSTAINED MOSI2 FORMATION DURING ROOM-TEMPERATURE HIGH-ENERGY BALL-MILLING OF ELEMENTAL POWDERS.  Journal of Materials Research.  8(8).  1836-1844.
  • Atzmon M, Ma E, Pinkerton FE (1993).  THERMODYNAMIC AND MAGNETIC-PROPERTIES OF METASTABLE FEXCU100-X SOLID-SOLUTIONS FORMED BY MECHANICAL ALLOYING.  Journal of Applied Physics.  74(2).  955-962.
  • Atzmon M, Ma E, Najafabadi R, Srolovitz DJ (1993).  THERMODYNAMIC PROPERTIES OF METASTABLE AG-CU ALLOYS.  Journal of Applied Physics.  74(5).  3144-3149.
  • Clevenger LA, Ma E, Thompson CV (1992).  NUCLEATION OF AN INTERMETALLIC AT THIN-FILM INTERFACES - VSI2 CONTRASTED WITH AL3NI.  Journal of Materials Research.  7(6).  1350-1355.
  • Ma E (1991).  COMBINED USE OF DIFFERENTIAL SCANNING CALORIMETRY AND CROSS-SECTIONAL TRANSMISSION ELECTRON-MICROSCOPY FOR CHARACTERIZATION OF THIN-FILM REACTIONS.  Chinese Physics Letters.  8(8).  400-403.
  • Clevenger LA, Ma E, Thompson CV (1991).  NUCLEATION AND GROWTH DURING REACTIONS IN MULTILAYER AL/NI FILMS - THE EARLY STAGE OF AL3 NI FORMATION.  Journal of Applied Physics.  69(4).  2211-2218.
  • Ma E (1991).  A PHENOMENOLOGICAL MODEL FOR LOW-TEMPERATURE ION MIXING IN DILUTE SYSTEMS.  Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms.  58(2).  194-198.
  • Atzmon M, Ma E (1991).  CALORIMETRIC EVIDENCE FOR POLYMORPHOUS CONSTRAINTS ON METASTABLE ZR-AL PHASE FORMATION BY MECHANICAL ALLOYING.  Physical Review Letters.  67(9).  1126-1129.
  • Ma E, Miura H, Thompson CV (1991).  INITIAL SEQUENCE AND KINETICS OF SILICIDE FORMATION IN COBALT AMORPHOUS-SILICON MULTILAYER THIN-FILMS.  Journal of Applied Physics.  70(8).  4287-4294.
  • Clevenger LA, Ma E, Thompson CV, Tu KN (1990).  SELF-PROPAGATING EXPLOSIVE REACTIONS IN AL/NI MULTILAYER THIN-FILMS.  Applied Physics Letters.  57(12).  1262-1264.
  • Clevenger LA, Deavillez RR, Ma E, Thompson CV (1990).  NUCLEATION CONTROLLED PHASE SELECTION IN VANADIUM AMORPHOUS-SILICON MULTILAYER THIN-FILMS.  Journal of Vacuum Science & Technology a-Vacuum Surfaces and Films.  8(3).  1566-1571.
  • Johnson WL, Ma E, Nicolet MA, Workman TW (1989).  ION MIXING OF METAL AL-BILAYERS NEAR 77-K.  Applied Physics Letters.  54(5).  413-415.
  • Li HD, Li JJ, Ma E (1989).  ABRASIVE WEAR STUDIES OF NITROGEN-IMPLANTED ALUMINUM AND TITANIUM.  Surface & Coatings Technology.  37(1).  31-36.
  • Johnson WL, Ma E, Nicolet MA, Nieh CW (1989).  SOLID-STATE AMORPHIZATION REACTION BY TEMPERATURE-DEPENDENT ION MIXING.  Journal of Materials Research.  4(6).  1299-1302.
  • Brunner AJ, Ma E, Nicolet MA (1989).  SILICIDE FORMATION BY FURNACE ANNEALING OF THIN SI FILMS ON LARGE-GRAINED NI SUBSTRATES.  Applied Physics a-Materials Science & Processing.  48(3).  229-232.
  • Ma E, Nathan M, Nicolet MA (1989).  NIAL3 FORMATION IN AL/NI THIN-FILM BILAYERS WITH AND WITHOUT CONTAMINATION.  Journal of Applied Physics.  65(7).  2703-2710.
  • Johnson WL, Ma E, Meng WJ, Nathan M, Nicolet MA (1988).  SIMULTANEOUS PLANAR GROWTH OF AMORPHOUS AND CRYSTALLINE NI SILICIDES.  Applied Physics Letters.  53(21).  2033-2035.
  • Averback RS, Kim SJ, Ma E, Nicolet MA (1988).  ION MIXING AND THERMOCHEMICAL PROPERTIES OF TRACERS IN AG.  Journal of Applied Physics.  63(7).  2449-2451.
  • Alvi NS, Hamdi AH, Lim BS, Ma E, Nicolet MA (1988).  GROWTH OF WSI2 IN PHOSPHOROUS-IMPLANTED W/(SI) COUPLES.  Journal of Electronic Materials.  17(3).  207-211.
  • Fultz B, Johnson WL, Ma E, Meng WJ, Nieh CW (1988).  SOLID-STATE INTERDIFFUSION REACTIONS OF NI/ZR DIFFUSION COUPLES.  Materials Science and Engineering.  97.  87-91.
  • Lim BS, Ma E, Nathan M, Nicolet MA (1988).  SILICON RESISTOR TO MEASURE TEMPERATURE DURING RAPID THERMAL ANNEALING.  Review of Scientific Instruments.  59(1).  182-183.
  • Huang LJ, Liu BX, Ma E (1988).  THE BAND-STRUCTURE AND THE ANOMALOUS ALLOYING BEHAVIOR OF NOBLE-METAL BASED SYSTEMS.  Physica Status Solidi a-Applied Research.  110(2).  443-448.
  • Ma E, Nicolet MA (1988).  PT2AL3 FORMATION ON EVAPORATED AND LARGE-GRAINED AL SUBSTRATES.  Physica Status Solidi a-Applied Research.  110(2).  509-514.
  • Ma E, Nicolet MA, Yang HY, Zhao XA (1987).  KINETICS OF NIAL3 GROWTH INDUCED BY STEADY-STATE THERMAL ANNEALING AT THE NI-(AL) INTERFACE.  Journal of Applied Physics.  62(5).  1821-1825.
  • Huang LJ, Li J, Liu BX, Ma E (1987).  DIFFERENT BEHAVIORS OF AMORPHIZATION INDUCED BY ION MIXING.  Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms.  19-20.  682-690.
  • Ma E, Nicolet MA, Zhao XA (1987).  GROWTH-KINETICS OF NIAL3 FORMATION ON LARGE-GRAINED (AL) SUBSTRATES.  Materials Letters.  5(5-6).  200-202.
  • Lim BS, Ma E, Natan M, Nicolet MA (1987).  GROWTH OF NI2SI BY RAPID THERMAL ANNEALING - KINETICS AND MOVING SPECIES.  Applied Physics a-Materials Science & Processing.  44(2).  157-160.
  • Chen X, Li HD, Liu BX, Ma E (1987).  STRUCTURAL TRANSFORMATION INDUCED BY NITROGEN IMPLANTATION IN THIN METAL-FILMS.  Thin Solid Films.  147(1).  49-55.
  • Lim BS, Ma E, Natan M, Nicolet MA (1987).  KINETICS AND MOVING SPECIES DURING CO2SI FORMATION BY RAPID THERMAL ANNEALING.  Journal of Applied Physics.  61(11).  5027-5030.
  • Ma E, Nicolet MA, Yang HY, Zhao XA (1987).  STUDY OF THE INITIAL ALUMINIDE PHASE GROWTH IN AL/PT COUPLES.  Thin Solid Films.  153.  379-385.
  • Fultz B, Johnson WL, Ma E, Meng WJ (1987).  SOLID-STATE INTERDIFFUSION REACTIONS IN NI/TI AND NI/ZR MULTILAYERED THIN-FILMS.  Applied Physics Letters.  51(9).  661-663.
  • Li HD, Liu BX, Ma E (1986).  ION-BOMBARDED-ASSISTED INTERMETALLIC COMPOUND FORMATION IN TI-SN BILAYERS.  Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms.  14(3).  294-296.
Books
  • Ma E, Jia D, Ramesh K (2001).  Nanophase and ultrafine-grained powders prepared by mechanical milling: Full density processing and unusual mechanical behavior.  257-266.
  • Jia D, Ramesh K, Ma E (2000).  Compressive, tensile, and dynamic behavior of nanophase iron.  309-318.
  • Ma E, Moffat T, Wang W, Zhang H (1999).  A microfabricated magnetic field sensor based on electrodeposited giant magnetoresistive (Cu/Co)(x) multilayer.  1115-1119.
  • Griffin GL, He L, Ma E, Yin JS (1997).  Microstructural and thermal analyses of crystallization in ultrafine amorphous titania particles.  23-34.
  • Amer Soc Precis, Engn , Bhattacharya RN, Engn AS, Ma E, Natarajan A, Wang W (1997).  Electrodeposition of superconductor thin film and the magnetoresistance characterization for magnetic field sensing application.  143-148.
  • He L, Huang JY, Ma E (1996).  Retention of nanostructure in sinter-forged metallic alloys.  111-118.
  • Adjaottor A, Ma E, Meletis EI (1995).  Influence of energetic particle bombardment on nitrogen penetration during intensified plasma-assisted processing.  183-191.
  • Galhotra V, Kelly K, Ma E, Sangishetty V (1995).  Electroplated nickel mold insert for LIGA.  2639.  158-163.
  • Atzmon M, Ma E (1994).  ON THE APPLICABILITY OF THERMODYNAMICS TO ALLOY PHASE FORMATION BY BALL MILLING.  963-968.
Book Chapters
  • Eckert J, Das J, He G, Loser W, Ma E, Li Y, Sui ML, Woodcock TG, Gebert A (2005).  In situ formed bulk nanostructured Ti-base composites.  Metastable, Mechanically Alloyed and Nanocrystalline Materials.  24-25.  31-36.
  • Sheng HW, Ma E (2001).  Alloying in a system with positive heat of mixing: MD simulations of Ag-Cu.  Metastable, Mechanically Alloyed and Nanocrystalline Materials, Ismanam-2000.  360-3.  275-281.
  • Kelly K, Ma E, Sorrell M, Wang T (1998).  Ni-Al2O3 and Ni-Al composite high-aspect-ratio microstructures.  Materials and Device Characterization in Micromachining.  3512.  344-352.
  • Lu K, Ma E, Sheng HW (1998).  Amorphization of Zr-Al under mechanical alloying at different temperatures: A re-entrant melting phenomenon.  Phase Transformations and Systems Driven Far from Equilibrium.  481.  433-438.
  • He JH, Ma E, Schilling PJ (1998).  Synchrotron X-ray absorption studies of atomic-level alloying in immiscible mixtures.  Applications of Synchrotron Radiation Techniques to Materials Science Iv.  524.  347-352.
  • He JH, Ma E (1998).  Low-temperature mechanical alloying of Cu-Fe and Cu-Ta powders.  Phase Transformations and Systems Driven Far from Equilibrium.  481.  637-642.
  • Bhattacharya RN, KhanMalek C, Ma E, Martin PM, Natarajan A, Paranthaman M, Wang W (1997).  Electrodeposition of high-T-c superconductor material for microsensor fabrication.  Electrochemical Synthesis and Modification of Materials.  451.  401-406.
  • He L, Ma E (1996).  Microhardness enhancement in fully dense Fe-based nanophase metallic alloys.  Metastable Phases and Microstructures.  400.  299-304.
  • He JH, Liu BX, Ma E, Pan F, Schilling PJ (1996).  Solid-state alloying in binary systems with a positive heat of mixing.  Thermodynamics and Kinetics of Phase Transformations.  398.  221-226.
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