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Atomically thin ZnS nanosheets: Facile synthesis and superior piezocatalytic H2 production from pure H2O
Applied Catalysis B: Environment and Energy ( IF 22.1 ) Pub Date : 2020-06-16 , DOI: 10.1016/j.apcatb.2020.119250
Wenhui Feng , Jie Yuan , Lulu Zhang , Wenting Hu , Zhaohui Wu , Xiaolong Wang , Xueyan Huang , Ping Liu , Shiying Zhang

Atomically thin wurtzite ZnS nanosheets (NSs) are synthesized via photocatalytic oxidation exfoliation of ZnS(en)0.5 process in room temperature and applied in piezocatalysis for the first time. On account of the excellent flexible, high piezoelectric coefficient, large mechanical energy capture area, rich and efficient catalytic active sites, the as-prepared ZnS shows superior piezocatalytic performance for H2 production from H2O without any co-catalyst and sacrificial agent. The rate of H2 evolution is as high as 1.08 μmol h−1 mg−1. Furthermore, this work would can not only enrich the high-efficiency piezocatalytic materials system, but can also provide a new idea for the exploitation of piezocatalysts with excellent performance in piezocatalytic H2 evolution from pure water.



中文翻译:

原子薄的ZnS纳米片:易于合成,纯H 2 O可产生优异的压电催化H 2

通过室温下ZnS(en)0.5的光催化氧化剥落法合成原子薄的纤锌矿型ZnS纳米片(NSs),并将其首次应用于压电催化。是考虑到优良的挠性,高的压电系数,较大的机械能量捕获区域,丰富的和有效的催化活性位点的,所制备的ZnS列出了H优越piezocatalytic性能2生产选自H 2 ö无任何助催化剂和牺牲剂。H 2的释放速率高达1.08μmolh -1  mg -1。此外,这项工作不仅可以丰富高效的压电催化材料体系,而且可以为开发在纯净水催化降解H 2方面具有优异性能的压电催化剂提供新的思路。

更新日期:2020-06-23
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