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Chang, Wonyoung(Professor)

INFO

  • AffiliationKIST School
  • Majors Division of Energy Environment Technology
    (Energy Engineering)
  • Contact Information02-958-5254
  • Major재료공학
  • DegreePh.D.
  • Highest Level of EducationPurdue University
  • E-Mail

Field of Research

electrochemistry, lithium ion battery

Research Results

-  K.-N. Jung et al.,"Manganese Oxide/Carbon Composite Nanofibers: Electrospining Preparation and Application as a Bi-functional Cathode for Rechargeable Lithium-Oxygen Batteries", J. Mater. Chem., 22, 21845-21848 (2012) -  S. Kim et al.,"Synthesis of Layered-Layered xLi2MnO3?(1-x)LiMO2 (M=Mn, Ni, Co) Nanocomposite Electrodes Materials by Mechanochemical Process", J. Power Sources, 220, 422-429 (2012) -  A. Nugroho et al.,"Superior High Rate Performance of Core-Shell Li4Ti5O12/Carbon Nanocomposite Synthesized by a Supercritical Alcohol Approach", RSC Advances, 2, 10805-10808 (2012)

Treatise

-  Synthesis and Electrochemical Properties of Li3V2(PO4)3-LiMnPO4 Composite Cathode Material for Lithium-ion Batteries[Bulletin of the Korean Chemical Society,2013-02-01] -  Correlating Structural Changes and Gas Evolution during the Thermal Decomposition of Charged LixNi0.8Co0.15Al0.05O2 Cathode Materials[Chemistry of materials ,2013-02-01] -  Effects of transition metal doping and surface treatment to improve the electrochemical performance of Li2MnO3[Journal of electroceramics,2013-05-01] -  Mechanochemical Synthesis of Li2MnO3 Shell/LiMO2 (M = Ni, Co, Mn) Core-Structured Nanocomposites for Lithium-Ion Batteries[Scientific Reports,2014-05-01] -  Toward uniform and ultrathin carbon layer coating on lithium iron phosphate using liquid carbon dioxide for enhanced electrochemical performance[Journal of power sources,2014-09-01] -  Investigation of changes in the surface structure of LixNi0.8Co0.15Al0.05O2 cathode materials induced by the initial charge[Chemistry of materials ,2014-01-01] -  Investigating Local Degradation and Thermal Stability of Charged Nickel-Based Cathode Materials through Real-Time Electron Microscopy[ACS Applied Materials & Interfaces,2014-09-01] -  Understanding local degradation of cycled Ni-rich cathode materials at high operating temperature for Li-ion batteries[Applied physics letters,2014-09-01] -  Hollow nanodendritic nickel oxide networks prepared by dealloying of nickel-copper alloy[Journal of solid state electrochemistry ,2014-02-01] -  Carbon-free cobalt oxide cathodes with tunable nanoarchitectures for rechargeable lithium-oxygen batteries[Chemical communications,2013-06-01] -  Facile synthesis of hierarchical mesoporous Li4Ti5O12 microspheres in supercritical methanol[Journal of power sources,2013-12-01] -  Low temperature performance of LiFePO4 cathode material for Li-ion batteries[Journal of alloys and compounds,2013-06-01] -  Template-free synthesis of hierarchical porous anatase TiO2 microspheres with carbon coating and their electrochemical properties[Chemical engineering journal,2014-04-01] -  Synthesis of nanostructured Li2MnSiO4/C using a microwave assisted sol-gel process with water as a base solvent[Journal of electroceramics,2013-10-01] -  Carbon-, Binder-, and Precious Metal-Free Cathodes for Non-Aqueous Lithium-Oxygen Batteries: Nanoflake-Decorated Nanoneedle Oxide Arrays[ACS Applied Materials & Interfaces,2014-10-01] -  Investigating the Reversibility of Structural Modifications of LixNiyMnzCo1?y?zO2 Cathode Materials during Initial Charge/ Discharge, at Multiple Length Scales[Chemistry of materials ,2015-09-01] -  Using Real-Time Electron Microscopy To Explore the Effects of Transition-Metal Composition on the Local Thermal Stability in ChargedLixNiyMnzCo1?y?zO2 Cathode Materials[Chemistry of materials ,2015-05-01] -  One-pot route to synthesize SnO2-Reduced graphene oxide composites and their enhanced electrochemical performance as anodes in lithium-ion batteries[Journal of power sources,2015-10-01] -  Hydrogen-Enriched Reduced Graphene Oxide with Enhanced[CHEMISTRY OF MATERIALS,2014-12-15] -  Liquid carbon dioxide-based coating of a uniform carbon layer on hierarchical porous MoO2 microspheres and assessment of their electrochemical performance[Chemical engineering journal,2016-04-01] -  One-pot synthesis of molybdenum disulfide reduced graphene oxide (MoS2-RGO) composites and their high electrochemical performance as an anode in lithium ion batteries[The Journal of supercritical fluids,2017-09-01]

Patent

-  리튬이온 이차전지용 전극 활물질 제조 방법 및 이를 이용한 리튬이온 이차전지[2013-04-29] -  금속이온 이용 무전해 에칭법에 의한 다발구조의 실리콘 나노로드 제조방법 및 이를 함유하는 리튬이차전지용 음극 활물질[2014-06-03] -  마그네슘 이차전지용 전해질 및 이의 제조방법[2014-05-22] -  리튬이차전지용 캐쏘드 활물질 나노복합체, 그 제조방법 및 이를 포함하는 리튬이차전지[2014-08-29] -  리튬이차전지용 캐쏘드 활물질 나노복합체, 그 제조방법 및 이를 포함하는 리튬이차전지[2014-11-18] -  마그네슘 공기전지용 공기양극 및 이의 제조방법[2015-01-22] -  마그네슘이차전지용 양극 집전체 및 이의 제조 방법[2015-01-05] -  마그네슘하이브리드전지 및 이의 제조 방법[2015-03-12] -  리튬 망간 보레이트계 화합물 및 망간 산화물을 포함하는 리튬이온 이차전지용 양극 활물질 및 이의 제조방법[2015-07-20] -  마그네슘이차전지용 음극포일 및 이의 제조 방법[2015-03-23] -  리튬이차전지용 양극활물질 및 그 제조방법[2014-10-02] -  리튬 망간 보레이트계 화합물 및 망간 산화물을 포함하는 리튬이온 이차전지용 양극 활물질 및 이의 제조방법[2015-12-01] -  마그네슘 이차전지용 전해질 및 이의 제조방법[2015-12-01]