中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Two-dimensional trilayer heterostructures with cascade dual Z-schemes to achieve efficient hydrogen evolution reaction

文献类型:期刊论文

作者Wan, Xue-Qing1; Yang, Chuan-Lu1,2; Li, Xiao-Hu2,3; Liu, Yu-Liang1; Zhao, Wen-Kai1
刊名JOURNAL OF MATERIALS CHEMISTRY A
出版日期2024-01-23
卷号12期号:4页码:2359-2372
ISSN号2050-7488
DOI10.1039/d3ta06755f
产权排序2
英文摘要Cascade dual Z-schemes for photocatalytic overall water splitting for hydrogen production are constructed for trilayer Bi/HfSeTe/ZrSe2, Bi/HfSeTe/ZrSe2, and InAs3/HfSeTe/ZrSe2 heterostructures. Electronic properties are studied by first-principles calculations, and the photoexcited carrier pathway is explored by nonadiabatic molecular dynamics simulations. The arrow-up, arrow-down, and cascade arrangement of band alignments for the Bi/HfSeTe/ZrSe2 and InAs3/HfSeTe/ZrSe2 heterostructures are explored, and those for the HfSe2/ZrSe2/HfSe2 and ZrSe2/HfSe2/ZrSe2 sandwich heterostructures are also considered for comparison. The solar-to-hydrogen efficiency of 22.08% for the bilayer HfSeTe/ZrSe2 heterostructure can be raised to 40.52%, 39.47%, and 41.04% by the cascade dual Z-schemes with Bi/HfSeTe/ZrSe2, Bi/HfSeTe/ZrSe2, and InAs3/HfSeTe/ZrSe2. They can further be boosted to 41.53%, 41.12%, and 43.57% under 1%, 1%, and -2% biaxial strains, respectively. The nonadiabatic molecular dynamics simulations reveal that the activity of the photogenerated carriers can be well protected. Moreover, the Gibbs free energy changes demonstrated that the hydrogen and oxygen evolution reactions driven by Bi/HfSeTe/ZrSe2 can spontaneously proceed. Therefore, the cascade dual Z-scheme provides an effective way to develop highly efficient photocatalysts for hydrogen generation from overall water splitting. Electronic properties and diabatic molecular dynamics simulations reveal that the maximum solar-to-hydrogen efficiency of photocatalytic cascade dual Z-schemes with Bi(InAs3)/HfSeTe/ZrSe2 heterostructures can reach 41.04%.
WOS关键词ULTRAFAST CHARGE-TRANSFER ; WAALS HETEROSTRUCTURES ; CARRIER DYNAMICS ; WATER ; PHOTOCATALYST ; INSIGHTS ; RECOMBINATION ; SEPARATION
资助项目National Natural Science Foundation of China[12374232] ; National Natural Science Foundation of China[2023] ; National Natural Science Foundation of China
WOS研究方向Chemistry ; Energy & Fuels ; Materials Science
语种英语
WOS记录号WOS:001135725200001
出版者ROYAL SOC CHEMISTRY
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China
源URL[http://ir.xao.ac.cn/handle/45760611-7/5724]  
专题天体化学研究团组
通讯作者Yang, Chuan-Lu
作者单位1.Ludong Univ, Sch Phys & Optoelect Engn, Yantai 264025, Peoples R China
2.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China
3.Chinese Acad Sci, Key Lab Radio Astron, Urumqi 830011, Peoples R China
推荐引用方式
GB/T 7714
Wan, Xue-Qing,Yang, Chuan-Lu,Li, Xiao-Hu,et al. Two-dimensional trilayer heterostructures with cascade dual Z-schemes to achieve efficient hydrogen evolution reaction[J]. JOURNAL OF MATERIALS CHEMISTRY A,2024,12(4):2359-2372.
APA Wan, Xue-Qing,Yang, Chuan-Lu,Li, Xiao-Hu,Liu, Yu-Liang,&Zhao, Wen-Kai.(2024).Two-dimensional trilayer heterostructures with cascade dual Z-schemes to achieve efficient hydrogen evolution reaction.JOURNAL OF MATERIALS CHEMISTRY A,12(4),2359-2372.
MLA Wan, Xue-Qing,et al."Two-dimensional trilayer heterostructures with cascade dual Z-schemes to achieve efficient hydrogen evolution reaction".JOURNAL OF MATERIALS CHEMISTRY A 12.4(2024):2359-2372.

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