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 |
DOI | 10.1021/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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