American Ceramic Society Annual Meeting, 1997-05-01
2nd Optoelectronics & Communications Conference, page. 70 - 71, 1997-04-01
Proc. 16th Int'l Japan-Korea Seminar on Ceramics, page. 182 - 185, 1999-04-01
American Ceramic Society Annual Meeting, 1997-05-01
4th Cross Strait Symposium on Materials, Energy and Environmental Sciences
ICG 2007 XXIST International Congress On Glass, 2007-07-01
Optical Amplifiers and Their Applications, OSA Technical Digest, page. 251 - 253
1st International Symposium on Luminescent Lanthanide Materials in Korea, 2006-10-01
Fuel Cell technology in Korea, 2012-07-24
한국물리학회 2012년 봄 학술논문발표회, 2012-04-25