...
首页> 外文期刊>Optical and quantum electronics >Copper indium gallium disulphide (CuInGaS_2) thin films deposited by spray pyrolysis for solar cells: influence of deposition time in controlling properties of sprayed CuInGaS_2 absorbers
【24h】

Copper indium gallium disulphide (CuInGaS_2) thin films deposited by spray pyrolysis for solar cells: influence of deposition time in controlling properties of sprayed CuInGaS_2 absorbers

机译:喷雾热解沉积的太阳能电池铜铟镓二硫化物(CuInGaS_2)薄膜:沉积时间对控制喷涂的CuInGaS_2吸收剂性能的影响

获取原文
获取原文并翻译 | 示例
           

摘要

CuInGaS_2 (CIGS) multi-component semiconductors thin films were elaborated by spray pyrolysis on glass substrates using different spray times. The structural, optical and electrical properties of CuInGaS_2 thin films were investigated. The obtained films were characterized using X-ray diffraction, Raman spectroscopy (RS), UV-Vis spectropho-tometer and Hall Effect measurement. Thin films were formed by varying deposition time in the range, 30-50 min, keeping other deposition parameters as constant. The X-ray spectra revealed that the CuInGaS_2 thin films have chalcopyrite structures with a highly preferential orientation. The best crystallinity is obtained for HK-50 the maximum peak intensity. RS also confirmed this structure. Optical constants such as band gap (E_g), extinction coefficient (k), refractive index (n), dielectric constants (ε_r) and (ε_i) and optical conductivity (σ_(opt)) were calculated from the measured transmittance and absorption spectra in the wavelength range between 550 and 900 nm. The bulk concentration, mobility (μ), conductivity (σ), resistivity (ρ) and conduction type of thin films obtained at different deposition times were determined using Hall Effect measurements. It has been observed that the optimum time of spray was 50 min for best performed CuInGaS_2 thin films with low resistivity and high mobility. Deposition time has been discussed to obtain the high quality thin film absorbers for solar cell applications. Here, we report a study on structural, optical and electrical properties of CuInGaS_2 films grown by chemical spray pyrolysis in view of its application as an absorber in thin film solar cells.
机译:CuInGaS_2(CIGS)多组分半导体薄膜是通过使用不同的喷涂时间在玻璃基板上进行喷涂热解而制成的。研究了CuInGaS_2薄膜的结构,光学和电学性质。使用X射线衍射,拉曼光谱(RS),UV-Vis分光光度计和霍尔效应测量来表征获得的膜。通过在30-50分钟的范围内改变沉积时间来形成薄膜,并保持其他沉积参数不变。 X射线光谱表明,CuInGaS_2薄膜具有高优先取向的黄铜矿结构。 HK-50的最大峰强度获得最佳结晶度。 RS也确认了这种结构。光学常数,如带隙(E_g),消光系数(k),折射率(n),介电常数(ε_r)和(ε_i)和光导率(σ_(opt))是根据在波长范围在550至900 nm之间。使用霍尔效应测量来确定在不同沉积时间获得的薄膜的体积浓度,迁移率(μ),电导率(σ),电阻率(ρ)和导电类型。已经观察到,对于具有低电阻率和高迁移率的最佳性能的CuInGaS_2薄膜,最佳喷涂时间为50分钟。已经讨论了沉积时间以获得用于太阳能电池应用的高质量薄膜吸收剂。在这里,我们报告了对通过化学喷雾热解法生长的CuInGaS_2薄膜的结构,光学和电学性质的研究,因为它在薄膜太阳能电池中用作吸收剂。

著录项

  • 来源
    《Optical and quantum electronics》 |2016年第11期|524.1-524.13|共13页
  • 作者单位

    MAC&PM Laboratory, ANEPMAER Group, FSTM, Hassan Ⅱ Casablanca University, B.P 146, Mohammedia, Morocco,LIMAT Laboratory, Department of Physics, FSB, Hassan Ⅱ Casablanca University, B.P 7955, Casablanca, Morocco;

    MAC&PM Laboratory, ANEPMAER Group, FSTM, Hassan Ⅱ Casablanca University, B.P 146, Mohammedia, Morocco;

    MAC&PM Laboratory, ANEPMAER Group, FSTM, Hassan Ⅱ Casablanca University, B.P 146, Mohammedia, Morocco;

    LIMAT Laboratory, Department of Physics, FSB, Hassan Ⅱ Casablanca University, B.P 7955, Casablanca, Morocco;

    LMOPS Laboratory, Department of Physics, University of Lorraine, Metz, France;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类
  • 关键词

    CuInGaS_2; Thin films; Spray pyrolysis; Refractive index; Transmittance; Absorption;

    机译:CuInGaS_2;薄膜;喷雾热解;折射率透光率吸收性;

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号