School of Materials Science and Engineering, Center for Innovative Fuel Cell and Battery Technologies, Georgia Institute of Technology, Atlanta, GA 30332-0245, USA.
Phys Chem Chem Phys. 2012 May 7;14(17):5919-23. doi: 10.1039/c2cp40091j. Epub 2012 Mar 23.
SERS provided by sputtered silver was employed to detect trace amounts of chemical species on SOFC electrodes. Considerable enhancement of Raman signal and lowered detection threshold were shown for coked nickel surfaces, CeO(2) coatings, and cathode materials (LSM and LSCF), suggesting a viable approach to probing electrode degradation and surface catalytic mechanism.
采用溅射银的 SERS 来检测 SOFC 电极上痕量化学物质。结果表明,对于积碳镍表面、CeO(2)涂层和阴极材料(LSM 和 LSCF),拉曼信号得到了显著增强,检测阈值降低,这表明这是一种可行的方法,可以探测电极降解和表面催化机制。