International ConferenceThe Morphology and Electrochemical Properties of Pt and GDC Nano Composite Films Using Co-Sputtering Method Yoon Ho Lee, Suk Won Cha, Gu Young Cho, Sanghoon Ji, Joonho Park, Ikwhang Chang 20141005 ~ 20141009 2014 ECS and SMEQ Joint International Meeting – Cancun, Mexico