IUMRS – International Conference on Electronic Materials 2012, 2012-09-23
The 7th International Conference on Nitride Semiconductors (ICNS-7), 2007-09-16
International Symposium on Semiconductor Light Emitting Devices (ISSLED) 2008, 2008-04-27
Materials Research Society (MRS) Fall Meeting, 2007-11-26
The 14th International Meeting on Chemical Sensors, 2012-05-20