Takeyoshi Kato was born in Nagoya, Japan in 1968. He received the B.S., M.S., and Ph.D. degrees all in Electrical Engineering from Nagoya University, Japan in 1991, 1993, and 1996, respectively. He became an assistant professor of Center for Integrated Research in Science and Engineering in 1996, an assistant professor in 2000 and an associate professor in 2005 of the Department of Electrical Engineering and Computer Science, and a professor of Institute of Materials and Systems for Sustainability (former Ecotopia Science Institute) in 2015, Nagoya University. From Oct/2001 to Sep/2002, he was a researcher at International Institute for Applied Systems Analysis (IIASA) in Austria. His research interests include modeling/forecasting of electricity demand/renewable power output, control and planning of electric power system, integration of renewable energy with urban design, etc. Dr. Kato is a member of IEEE, IEE of Japan, Japan Society of Energy and Resources, Japan Solar Energy Society.
Kien Wen Sun was born in Taipei, Taiwan. He holds a PhD from the Department of Electrical Engineering at Princeton University in New Jersey, United States. From 1995-2000, he was on the faculty of the Electronic Engineering at Feng Chia University, Taiwan. He jointed the faculty of Department of Physics as a professor at National Dong Hwa University, Hualien, Taiwan, from 2000-2005. Since year 2005, he became a professor of Department of Applied Chemistry at National Chiao Tung University, Hsinchu, Taiwan. During his sabbatical in 2012, he was a visiting professor at Department of Electrical and Computer Engineering of University of Waterloo, Canada. Dr. Sun was appointed as the Department Chair of Applied Chemistry at NCTU from 2012-2014. He is also currently a Joint Appointment Professor at Department of Elecronics Engineering and the Director of the Center of Nano Science and Technology at National Chiao Tung University. His research interests include femtosecond laser and laser spectroscopy in III-V compound semiconductors, spintronics, nanoimprint, nanolithography, nanoelectronics, solar cells, biochip and biosensing technology. He has published more than 60 journal papers in above research fields. He has served as reviewers and editorial board members for numerous international journals. He is now an associate editor of Journal of Nanoscience Letters.