Dr. Bablu K. Ghosh has received his Doctor of Engineering (DE) from Fukui University, Japan in Graduate School of Engineering in 2004 under Monbusho Scholarship. Currently he is working in Electrical and Electronic Engineering program under Faculty of Engineering in Universiti Malaysia Sabah, Malaysia as senior lecturer. His research area is solar PV materials, nano and opto-electronics. For higher opto-electric gain of emitter and TCO materials choice for hetero-junction (HJ) or HJ hybrid solar cell (HHSC) and suitable back contacts design are current interests of research. He is the author of fifty peer reviewed journals and proceedings. He also attended several conferences in USA, Japan, China, Indonesia, and Malaysia and presented his work.