Prof. Shiow-Kang Yen is a professor in the Department of Materials Science and Engineering at National Chung Hsing University. He obtained his Ph.D. from the National Chung Hsing University in 1990. His research topics mainly include biomedical materials, fuel cells, thin-film lithium batteries, corrosion and corrosion protection, hydrogen embrittlement, and electrolytic deposition of ceramics (hydroxides, oxides, phosphates).