Jae Young Park joined Research Institute of Advanced Manufacturing Technology, Surface R&D Group, Korea Institute of Industrial Technology (KITECH), in 2010 as a senior researcher. He received his B.S. and M.S. degrees from the Chonnam University, Republic of Korea in 2003 and 2005. In 2010, He received his Ph.D. from Inha Univerisrty, Republic of Korea. He joined as a Post-doctoral fellow at the Inha Uni-versity in 2010. He has been working on metal oxide gas sensors synthesized by the sol–gel process, electrospinning and VLS method.