中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis of CdSe Nanowires and CuInSe2 Nanosheets for Hydrogen Evolution

文献类型:期刊论文

作者Xu, Lekai1,2; Chen, Mao1,3; Hou, Ping2; Hou, Xiaofan2; Wang, Jiao1,3; Qi, Qi1,3; Zhu, Yaqiong1,3; Yang, Xin1,3; Liu, Xinkang1,3; Li, Xiaotong1,3
刊名ACS APPLIED NANO MATERIALS
出版日期2022-01-31
页码9
关键词bismuthene Flammulina Velutipes CdSe nanowires CuInSe2 nanosheets solution-liquid-solid SLS self-assemble hydrogen evolution
DOI10.1021/acsanm.1c03570
英文摘要The exploitation of two-dimensional (2D) nanomaterials for applications in different fields is desired. Bismuthene (Bi-ene), as a 2D material, holds the promise of being used in photoelectric, electro-catalytic, and spintronic devices with multifunction. Bismuth nano-particles have been successfully utilized in the solution-liquid-solid (SLS) mechanism to obtain one-dimensional nanowires (NWs) over the decades. However, to the best of our knowledge, Bi-ene has never been attempted to be utilized as seeds in the SLS mechanism. Impressively, "Flammulina Velutipes" CdSe NWs and CuInSe2 nanosheets are synthesized for the first time by Bi-ene as seeds. Transmission electron microscopy, high-resolution transmission electron microscopy, scanning electron microscopy, energy-dispersive spectrometry, X-ray diffraction, atomic force microscopy, and high-angle annular dark-field imaging-scanning transmission electron microscopy are employed to characterize synthetic materials. Interestingly, uniform CdSe NWs with an average diameter -8.8 nm are obtained, which self-assembled to form a "Flammulina Velutipes" morphology. Meanwhile, by the similar SLS experiment process, high crystallinity thin CuInSe2 nanosheets with -12.5 nm in thickness and few micrometers in length are pioneeringly obtained through one-step reaction. Furthermore, preliminary HER performance exploration was carried out for this synthesized-CuInSe2 nanosheets, which exhibits a certain hydrogen evolution capacity in 1 M potassium hydroxide solution. The clarification of growth processes paves the way for further study, which provides a general strategy utilizing Bi-ene to synthesize semiconducting nanomaterials in diverse fields and promotes the synthesis of II-VI semiconductors with new morphology and properties in the SLS mechanism.
WOS关键词LIQUID-SOLID GROWTH ; PERFORMANCE ; MECHANISM ; PHOTONICS ; WIRES
资助项目National Natural Science Foundation of China[52174387] ; Education Depart-ment of Henan Province[20A430024] ; China Postdoctoral Science Foundation[2021M701096]
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
出版者AMER CHEMICAL SOC
WOS记录号WOS:000757903200001
资助机构National Natural Science Foundation of China ; Education Depart-ment of Henan Province ; China Postdoctoral Science Foundation
源URL[http://ir.ipe.ac.cn/handle/122111/52135]  
专题中国科学院过程工程研究所
通讯作者Du, Jiang
作者单位1.Zhengzhou Univ, Henan Prov Ind Technol Res Inst Resources & Mat, Zhengzhou 450001, Peoples R China
2.Chinese Acad Sci, State Key Lab Biochem Engn, Inst Proc Engn, Beijing 100190, Peoples R China
3.Zhengzhou Univ, Sch Mat Sci & Engn, Zhengzhou 450001, Peoples R China
4.Henan Univ, Sch Phys & Elect, Kaifeng 475004, Peoples R China
推荐引用方式
GB/T 7714
Xu, Lekai,Chen, Mao,Hou, Ping,et al. Synthesis of CdSe Nanowires and CuInSe2 Nanosheets for Hydrogen Evolution[J]. ACS APPLIED NANO MATERIALS,2022:9.
APA Xu, Lekai.,Chen, Mao.,Hou, Ping.,Hou, Xiaofan.,Wang, Jiao.,...&Du, Jiang.(2022).Synthesis of CdSe Nanowires and CuInSe2 Nanosheets for Hydrogen Evolution.ACS APPLIED NANO MATERIALS,9.
MLA Xu, Lekai,et al."Synthesis of CdSe Nanowires and CuInSe2 Nanosheets for Hydrogen Evolution".ACS APPLIED NANO MATERIALS (2022):9.

入库方式: OAI收割

来源:过程工程研究所

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