교원소개

다차원 구조 재료 연구실에서는3/4차원 미세구조 재현, 변화, 분석 및 물성과의 상관 관계를 다양한 실험 및 계산 (EBSD, SEM, Monte Carlo, CA, FEM, FFT-based Mechanics, In-House codes) 을 이용해 연구하고 있습니다. 현재, 다공성 금속 나노 재료, Li+ 베터리 세라믹 양극재, 금속 박막, 그리고 철강 전기강판에 이르기 까지 다양한 스케일 및 종류의 기능성 구조 재료에 대한 연구를 수행중입니다.

– Curriculum Vitae

• 2012-present: Assistant/Associate professor, Department of Materials Science and Engineering, UNIST
• 2009-2012 Postdoctoral Researcher, Department of Materials Science and Engineering, Carnegie Mellon University / Department of Materials Engineering, Purdue University

 

– Academic Credential

• 2008: Ph.D., Materials Science and Engineering, Carnegie Mellon University
• 2004: M.S., Materials Science and Engineering / M.S. Information Systems Management, Carnegie Mellon University
• 1999: B.S. Metallurical Science and Engineering, Hanyang Univeristy

 

– Research  Keywords and Topics

  Mesoscopic Microstructology, Coarsening/Grain Growth, Sintering, Grain Boundary, Mechanical/Magnetic Property, Electrical Steel,    

  Bicontinous System, Li+ battery cathode particle, metal thin film.

 

– Publications (selected)   

• “A two-dimensional Monte Carlo model for pore densification in a bi-crystal via grain boundary diffusion: Effect of diffusion rate, initial pore distance, temperature, boundary energy and number of pores”. Journal of the European Ceramic Society 40, 2020, 3158-3171
• “A three-dimensional Monte Carlo model for coarsening kinetics of the bi-continuous system via surface diffusion and its application to nanaoporous gold”. Scripta Materialia 174, 2020, 33-38
• “Three-dimensional digital approximation of grain boundary networks in polycrystals”. Modelling and Simulation in Materials Science and Engineering 22, 2014, 025017 (Cover Article)
• “The heterophase interface character distribution of physical vapor-deposited and accumulated roll-bonded Cu-Nb multilayer composites”. Acta Materialia 60, 2012, 1747-1761 

 

– Awards/Honors/Memberships

• Young Scientist Award. The 3rd International Conference on Recrystallization and Grain Growth (REX&GG), 2007, Korea