@article{758441, author = {Seong-Eun Park and Joseph Kopanski and Youn-Seon Kang and Larry Robins}, title = {Surface photovoltage spectroscopy of minority carrier diffusion lengths in undoped and Si-doped GaN epitaxial films}, year = {2005}, month = {2005-03-24 00:03:00}, publisher = {Physica Status Solidi}, language = {en}, }