Janus WSSe monolayer adsorbed with transition-metal atoms (Fe, Co and Ni): excellent performance for gas sensing and CO catalytic oxidation

Autor: Si-Ying Zhong, Gao-Qiang Shen, Xing-Yuan Yu, Gao-Jun Zhang, Shao-Yi Wu, Jia-Xing Guo
Rok vydání: 2021
Předmět:
Zdroj: Applied Surface Science. 565:150558
ISSN: 0169-4332
DOI: 10.1016/j.apsusc.2021.150558
Popis: The adsorption behaviors of Janus WSSe monolayer for transition-metal (TM) Fe, Co and Ni atoms, gas sensing mechanism of Ni-WSSe monolayer for harmful gas molecules CO, NH3 and H2S, and catalytic performance of Fe-WSSe monolayer for CO oxidation are explored by the first-principles methods. The adsorption strength, stability and band gap exhibit the increasing rule with TM atomic order, i.e., Fe-WSSe
Databáze: OpenAIRE