State-of-the-art program on compound semiconductors 49 (SOTAPOCS 49) -and- nitrides and wide-bandgap semiconductors for sensors, photonics, and electroncis 9. : 49th state-of-the-art program on compound semiconductor (SOTAPOCS 49) symposium : 9th symposium on nitrides and wide-bandgap semiconductors for sensors, photonics, and electroncis : 214th meeting of the Electrochemical Society : Oct 2008, Honolulu, HI.