Transmission Electron Microscope (TEM) images show that the sintering of Pt nanoparticles is more pronounced for Pt/Vulcan XC-72 than that for Pt/CNT.

• Pt颗粒越小,Pt/CNT的性能衰减越快。 考察了影响Pt/CNT和Pt/Vulcan XC-72稳定性的非电化学因素,即Pt/CNT和Pt/Vulcan XC-72在气相和液相环境下的稳定性。