中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Properties of Zn-Doped AlSb Thin Films Prepared by Pulsed Laser Deposition

文献类型:期刊论文

作者Tang, Ping2,3; Wang, Weimin2,3; Li, Bing; Feng, Lianghuan; Zeng, Guanggen
刊名COATINGS
出版日期2019-02-01
卷号9期号:2
关键词AlSb:Zn films decreased band gap deliquescence PN junction
ISSN号2079-6412
DOI10.3390/coatings9020136
文献子类期刊论文
英文摘要Aluminum antimony (AlSb) is a promising photovoltaic material with a band gap of about 1.62 eV. However, AlSb is highly deliquescent and not stable, which has brought great difficulties to the applications. Based on the above situation, there are two purposes for preparing our Zn-doped AlSb (AlSb:Zn) thin films: One is to make P-type AlSb and the other is to find a way to suppress the deliquescence of AlSb. The AlSb:Zn thin films were prepared on glass substrates at different substrate temperatures by using the pulsed laser deposition (PLD) method. The structural, surface morphological, optical, and electrical properties of AlSb:Zn films were investigated. The crystallization of AlSb:Zn thin films was enhanced and the electrical resistivity decreased as the substrate temperature increased. The scanning electron microscopy (SEM) images indicated that the grain sizes became bigger as the substrate temperatures increased. The Raman vibration mode AlSb:Zn films were located at similar to 107 and similar to 142 cm(-1) and the intensity of Raman peaks was stronger at higher substrate temperatures. In the experiment, a reduced band gap (1.4 eV) of the AlSb:Zn thin film was observed compared to the undoped AlSb films, which were more suitable for thin-film solar cells. Zn doping could reduce the deliquescent speed of AlSb thin films. The fabricated heterojunction device showed the good rectification behavior, which indicated the PN junction formation. The obvious photovoltaic effect has been observed in an FTO/ZnS/AlSb:Zn/Au device.
出版地BASEL
WOS关键词OPTICAL-PROPERTIES ; GROWTH
WOS研究方向Materials Science, Coatings & Films
语种英语
WOS记录号WOS:000460700700074
出版者MDPI
源URL[http://ir.ioe.ac.cn/handle/181551/9685]  
专题光电技术研究所_微细加工光学技术国家重点实验室(开放室)
作者单位1.Chinese Acad Sci, Inst Opt & Elect, State Key Lab Opt Technol Nanofabricat & Microeng, POB 350, Chengdu 610209, Sichuan, Peoples R China
2.Guilin Univ Elect Technol, Guangxi Key Lab Automat Detecting Technol & Instr, Guilin 541004, Peoples R China
3.Sichuan Univ, Coll Mat Sci & Engn, Chengdu 610064, Sichuan, Peoples R China
推荐引用方式
GB/T 7714
Tang, Ping,Wang, Weimin,Li, Bing,et al. The Properties of Zn-Doped AlSb Thin Films Prepared by Pulsed Laser Deposition[J]. COATINGS,2019,9(2).
APA Tang, Ping,Wang, Weimin,Li, Bing,Feng, Lianghuan,&Zeng, Guanggen.(2019).The Properties of Zn-Doped AlSb Thin Films Prepared by Pulsed Laser Deposition.COATINGS,9(2).
MLA Tang, Ping,et al."The Properties of Zn-Doped AlSb Thin Films Prepared by Pulsed Laser Deposition".COATINGS 9.2(2019).

入库方式: OAI收割

来源:光电技术研究所

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