49. Hee Seon Bae, Ji Chan Park, Hyunjoon Song, Kang Hyun Park "Surfactant-Free Pd@pSiO2 Yolk-Shell Nanocatalyst for Selective Oxidation of Primary Alcohols to Aldehydes" 16th International Conference on Organometallic Chemistry Directed Toward Organic Synthesis (OMCOS 16), Sanghai, China, July 24-28, 2011