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 |
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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 |
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