Understanding the electrocatalysis of oxygen reduction on platinum and its alloys

DOI: 10.1039/c2ee03590a Authors: Ifan E. L. Stephens, Alexander S. Bondarenko, Ulrik Grønbjerg, Jan Rossmeisl, Ib Chorkendorff Abstract: The high cost of low temperature fuel cells is to a large part dictated by the high loading of Pt required to catalyse the oxygen...

Tuning selectivity of electrochemical reactions by atomically dispersed platinum catalyst

DOI: 10.1038/ncomms10922 Authors: Chang Hyuck Choi, Minho Kim, Han Chang Kwon, Sung June Cho, Seongho Yun, Hee‐Tak Kim, Karl J. J. Mayrhofer, Hyungjun Kim, Minkee Choi Abstract: Maximum atom efficiency as well as distinct chemoselectivity is expected for...

Nanoconfined nitrogen-doped carbon-coated MnO nanoparticles in graphene enabling high performance for lithium-ion batteries and oxygen reduction reaction

DOI: 10.1039/c5sc04668h Authors: Yinghui Wang, Xing Ding, Fan Wang, Junqi Li, Shuyan Song, Hongjie Zhang Abstract: To tackle the issues of inferior cycling stability and low conductivity for MnO as an anode material for lithium ion batteries (LIBs) and as a catalyst...

Gelatin-derived sustainable carbon-based functional materials for energy conversion and storage with controllability of structure and component

DOI: 10.1126/sciadv.1400035 Authors: Zhongli Wang, Dan Xu, Haixia Zhong, Jun Wang, Fanlu Meng, Xinbo Zhang Abstract: Nonprecious carbon catalysts and electrodes are vital components in energy conversion and storage systems. Despite recent progress, controllable...

Hydrogen Peroxide Formation Rates in a PEMFC Anode and Cathode: Effect of Humidity and Temperature

DOI: 10.48550/arxiv.2002.09476 Authors: Vijay A. Sethuraman, John W. Weidner, Andrew T. Haug, Sathya Motupally, Lesia Protsailo Abstract: Hydrogen peroxide (H2O2) formation rates in a proton exchange membrane (PEM) fuel cell anode and cathode were estimated as a...