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장혜정 교수

Hye Jung Chang

INFO

  • 소속캠퍼스한국과학기술연구원 스쿨
  • 연락처02-958-5365
  • 출신전공재료공학과
  • 학위박사
  • 최종출신대학연세대학교
  • 이메일

연구분야

전자현미경을 이용한 나노재료의 미세구조분석

Microstructural analysis of nano materials using electron microscopy

대표연구실적

-  Joohwi Lee, Jong Kwon Choi, Seon Young Moon, Jaehong Park, Jin-Sang Kim, Cheol Seong Hwang, Seung-Hyub Baek, Jung-Hae Choi, Hye Jung Chang, “Symmetry-dependent interfacial reconstructionto compensate polar discontinuity at perovskite oxide interfaces (LaAlO3/SrTiO3,LaAlO3/CaTiO3)” Appl. Phys. Lett. (2015) -  H.J. Chang, S.V. Kalinin, A.N. Morozovska, M. Huijben, Y.H. Chu, P. Yu, R. Ramesh, E.A. Eliseev, G.S. Svechnikov, S.J. Pennycook, A. Borisevich, “Atomically-resolved mapping of polarization and electric fields across ferroelectric-oxide interfaces by Z-contrast imaging” Adv. Mater. (2011) -  H. J. Chang, W. Yook, E. S. Park, J. S, Kyeong, D. H. Kim, "Synthesis of metallic glass composites using phase separation phenomenon", Acta Mater. (2010)

논문(최근 5년)

-  Organic Nonvolatile Resistive Switching Memory Based on Molecularly Entrapped Fullerene Derivative within a Diblock Copolymer Nanostructure[Macromol. Rapid Commun.,2013-02-25] -  Tunable conductivity at LaAlO3/SrxCa12xTiO3 (0 < x < 1) heterointerfaces[Appl. Phys. Lett.,2013-01-07] -  Addition effects of erbia-stabilized bismuth oxide on ceria-based carbonate composite electrolytes for intermediate temperature - Solid oxide fuel cells[International journal of hydrogen energy,2012-11-01] -  Non-volatile control of 2DEG conductivity at oxide interfaces[Advanced materials,2013-09-01] -  Effect of heat treatment on cyclic fatigue resistance, thermal behavior and microstructures of K3 NiTi rotary instruments[Acta odontologica scandinavica,2013-11-01] -  Highly flexible, hybrid-structured indium tin oxides for transparent electrodes on polymer substrates[Applied physics letters,2013-06-01] -  Facile synthesis of intense green light emitting LiGdF4:Yb,Er-based upconversion bipyramidal nanocrystals and their polymer composites[Nanoscale,2014-07-01] -  The Effect of Post-Annealing on the Properties of a Pulsed-Laser-Deposited La0.6Sr0.4CoO3-δ-Ce0.9Gd0.1O2-δ Nano-Composite Cathode[Journal of the Electrochemical Society,2013-09-01] -  Highly Ordered TiO2 Nanotubes on Patterned Substrates: Synthesis-in-Place for Ultrasensitive Chemiresistors[The Journal of Physical Chemistry C,2013-08-01] -  Effect of group 5 elements on the formation and corrosion behavior of Ti-based BMG matrix composites reinforced by icosahedral quasicrystalline phase[Journal of alloys and compounds,2014-11-01] -  Nafion-Propyl-1,2,3-Triazole Composite Membrane for Fuel Cells[Journal of the Electrochemical Society,2014-04-01] -  Symmetry-dependent interfacial reconstruction to compensate polar discontinuity at perovskite oxide interfaces (LaAlO3/SrTiO3 and LaAlO3/CaTiO3)[Applied physics letters,2015-02-01] -  materialization of strained CVD-graphene using thermal mismatch[NANO RESEARCH ,2015-01-01] -  Materialization of strained CVD-graphene using thermal mismatch[NANO RESEARCH ,2015-04-01] -  High-concentration boron doping of graphene nanoplatelets by simple thermal annealing and their supercapacitive properties[Scientific Reports,2015-05-01] -  Giant Electroresistive Ferroelectric Diode on 2DEG [Scientific Reports,2015-05-01] -  Resistance switching behavior of atomic layer deposited SrTiO3 film through possible formation of Sr2Ti6O13 or Sr1Ti11O20 phases[Scientific Reports,2016-02-01] -  Stability of Y-Ti-O nanoparticles during laser melting of advanced oxide dispersion-strengthened steel powder[Journal of alloys and compounds,2015-12-01] -  Comprehensive Study on Critical Role of Surface Oxygen Vacancies for 2DEG Formation and Annihilation in LaAlO3/SrTiO3 Heterointerfaces[Electronic materials letters,2016-03-01] -  Stress-driven crystallization of amorphous metal oxide film by glass transition in metallic glass[Corrosion science,2016-03-01] -  미세먼지 발생원 추적을 위한 단일입자 분석법[한국현미경학회,2016-06-01] -  Free-electron creation at the 60o twin boundary in Bi2Te3[Nature Communications,2016-08-01] -  Enhancement of Mechanical Hardness in SnOxNy with a Dense High-Pressure Cubic Phase of SnO2[Chemistry of materials ,2016-09-01] -  이종 접합 산화물 전도성 계면에서 전자빔을 이용한 나노 스케일 에피택셜 결정화 패턴 제어[한국현미경학회,2016-06-01]

특허(최근 5년)

-  희토류 원소계 하이엔트로피 벌크 비정질 합금[2015-11-17] -  Nd-based two phase separation amorphous alloy[2016-05-24] -  전자빔을 이용한 단결정 금속 산화물 나노구조 제조 방법[2016-05-31] -  고온 중성자 조사 손상에 강한 엔트로피 제어 BCC 합금[2016-05-04] -  고온 중성자 조사 손상에 강한 엔트로피 제어 BCC 합금[2015-05-04] -  가공경화가 가능한 비정질 합금 기지 복합재료의 제조방법[2013-12-27]