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Professor
Professor
Duk Hyun Choi Assistant Professor
  • Dgree
  • Postech, 2007
  • Major
  • 재료및파괴
  • Interest
  • Nanostructures and Nanomaterials
  • Tel
  • 031-201-3320
  • Email
  • dchoi@khu.ac.kr
Education
 Ph.D., Postech, Mechanical Engineering, Korea, 2006.08  M.S., Postech, Mechanical Engineering, Korea, 2002.02  B.S, Postech, Materials and Science Engineering, Korea, 2000.02
Career
 Associate Professor, Kyung Hee University, Korea, 2016 – present  Assistant Professor, Kyung Hee University, Korea, 2012 – 2016  Full-time Lecturer, Kyung Hee University, Korea, 2010 – 2012  R&D Staff Researcher, Samsung Advanced Institute of Technology, Korea, 2008 – 2010  Postdoc, Department of Bioengineering, UC-Berkeley, USA, 2007 - 2008  Basic Research Laboratory for Electric Energy Production based on Nanoengineered Surface, Basic Research Laboratory (BRL), 2016. 06. 01 - 2019. 02. 28  Development of highly efficient and sustainable vibration nanogenerator packages based on resonance designed triboelectric devices, Mid-Career Researcher Program, 2017. 03. 01 - 2020. 02. 29  Charge Pump based Flexible Artificial Lighting Generator, Samsung Research Funding Center for Future Technology, 2014.10.01-2017.09.30  Optimization Design of Textile Organic/Inorganic Energy Materials and Devices in Nano/microscale, Nano-Material Fundamental Technology Development, 2014.09.01-2019.08.31  Efficiency enhancement of energy conversion with nano/micro technology, BK 21 Plus, 2013.03.01-2020.02.29
Paper
 Divij Bhatia, Wook Kim, Sangmin Lee, Sangwoo Kim, Dukhyun Choi, 2017, “Tandem TENG for scavenging mechanical energy with broadband vibration frequencies”, Nano Energy, 33, 515-521.  Jinsung Chun, Byeong Uk Ye, Jae Won Lee, Dukhyun Choi, Chong-Yun Kang, Sang-Woo Kim, Zhong Lin Wang, and Jeong Min Baik, 2016, “Boosted Output Performance of Triboelectric Nanogenerator via Electric Double Layer Effect”, Nature Communication, 7,.12985.  Wook Kim, Hee Jae Hwang, Divij Bhatia,Younghoon Lee, Jung Min Baik and Dukhyun Choi, 2016, “Kinematic design for highperformance triboelectric nanogenerators with enhanced working frequency”, Nano Energy, 21, 19-25.  Chang Kyun Shin, Dukhyun Choi, Daesung Yoon, Deuk Seok Chung, Yong Wan Jin, and Luke P. Lee, 2014, “Plasmonic Optical Interference”, Nano Letters, 14, 3374~3381.  Dukhyun Choi, Keun Young Lee, Mi-Jin Jin, Soo-Ghang Ihn, Sungyoung Yun, Xavier Bulliard, Woong Choi, Sang Yoon Lee, Sang-Woo Kim, Jae-Young Choi, Jong Min Kim and Zhong Lin Wang, 2011, “Control of naturally coupled piezoelectric and photovoltaic properties for multi-type energy scavengers”, Energy & Environmental Science, 4(11), 4607-4613.  Dukhyun Choi, M.Y. Choi, W.M. Choi, H.J. Shin, H.G. Park, J.B. Park, S.M Yoon, S.J. Chae, Y.H. Lee, J.Y. Choi, S.W. Kim, S.Y. Lee, and J.M. Kim, 2010, “Fully rollable transparent nanogenerators based on graphene electrodes”, Advanced Materials, 22, 2187-2192.
Conference
 Best Teaching Awards in School of Engineering, Kyung Hee University, 2012  Best Oral Presentation, The 5th Asian International Symposium on Mechatronics (AISM2015) Guilin, China, 2015  Outstanding Presenter Award, International Symposium on Green Manufacturing and Applications (ISGMA 2015), Qingdao, China, 2015.  Associate Editor, Journal of the Korean Institute of Electrical and Electronic Material Engineers, 2016 – present
Interest
Triboelectric nanogenerator, Nanopiezotronics, Human-powered energy harvesting system, Photovoltaics, Touch sensors, Flexible transparent electronics, Nanoplasmonics, Plasmonic nanostructures, Multiplex sensing systems for biology and environment, Molecular imaging, Nanofabrications, Metamaterials, Nano/biomechanics, Nanotribology, Surface engineering