Potential-Dependent Chemisorption of Carbon Monoxide at a Gold Core-Platinum Shell Nanoparticle Electrode: A Combined Study by Electrochemical in Situ Surface-Enhanced Raman Spectroscopy and Density Functional Theory

National Natural Science Foundation of China (NSFC) [20773116]; Chinese Academy of Sciences; Ministry of Science and Technology of China [2010CB923302]; State Key Laboratory of Physical Chemistry of Solid Surfaces of Xiamen University [200706]; Education