Professor Of Physics Professor Jinsoo Joo is an experimental condensed matter physicist focusing on organic spintronics, solar cells, and nanotubes/nanowires. He received his B.S. (1985) from Korea University and Ph.D. (1994) from Ohio State University. Before coming to Korea University he was a postdoc at Ohio State University. Research Interests Organic light emitting diodes and thin-film transistors, organic spintronics, organic solar cells, polymer nanotubes/nanowires, and EMI shielding.