88. Seongwan Jang, A. Young Kim, Won Seok Seo, and Kang Hyun Park "Propargylation with Various Nucleophilic Compounds Using Efficient Recyclable Mesoporous Silica Spheres Embedded with FeCo/Graphitic Shell Nanocrystals" The 12th International Nanotech Symposium & Nano-Convergence Expo, Coex, Seoul, Korea, July 2-4, 2014