Tuning the Activity of Silver Alloys for the Oxygen Reduction Reaction in Alkaline Media

DOI: 10.1021/acsaem.3c00233 Authors: Gerard Montserrat‐Sisó, Björn Wickman Abstract: Ag-based catalysts have recently attracted much attention as potential candidates to substitute costly Pt-based electrocatalysts for the oxygen reduction reaction (ORR) in alkaline...

A graphene quantum dot/phthalocyanine conjugate: a synergistic catalyst for the oxygen reduction reaction

DOI: 10.1039/c6ra27873f Authors: Ki Hwan Koh, Sung Hyun Noh, Tae Hyun Kim, Won Jun Lee, Sung Yi, Tae Hee Han Abstract: In this work, a novel graphene quantum dot/iron phthalocyanine conjugate is synthesized. This hybrid material show efficient electrocatalytic...

Peroxymonosulfate-Based Electrochemical Advanced Oxidation: Complication by Oxygen Reduction Reaction

DOI: 10.1021/acs.est.3c06156 Authors: Hyun Jeong Lim, Jae‐Hong Kim, Kali Rigby, Wensi Chen, Huimin Xu, Xuanhao Wu, Jae‐Hong Kim Abstract: Peroxymonosulfate (PMS)-based electrochemical advanced oxidation processes (EAOPs) have received widespread attention in recent...

Development of Nanosized Mn3O4-Co3O4 on Multiwalled Carbon Nanotubes for Cathode Catalyst in Urea Fuel Cell

DOI: 10.3390/en13092322 Authors: Thi Ngoc Tuyen Pham, Young Soo Yoon Abstract: Double-oxide Mn3O4-Co3O4 nanoparticles were synthesized and anchored on multiwalled carbon nanotubes (MWCNTs) via a single-step solvothermal method. The largest specific area (99.82 m2g−1)...

Electrochemical trends of a hybrid platinum and metal–nitrogen–carbon catalyst library for the oxygen reduction reaction

DOI: 10.1039/d3ey00235g Authors: Alvin Ly, Eamonn Murphy, Hanson Wang, Ying Huang, Giovanni Ferro, Shengyuan Guo, Tristan Asset, Yuanchao Liu, Iryna V. Zenyuk, Plamen Atanassov Abstract: Pt nanoparticles supported on a library of 3d, 4d, 5d and f metal M–N–C catalysts...