28. Kang Hyun Park, Hyuntae Kang, Eunjung Heo, Ji Chan Park, Hyunjoon Song "Solvent-Free Microwave Promoted [3 + 2] Cycloaddition of Alkyne-Azide in Uniform CuO Hollow Nanospheres" The 2010 Summer Inorganic Chemistry Symposium, Busan, Korea, August 23-24, 2010