Optical properties of a-Se80-xTexGa20 thin films

被引:0
|
作者
Khan, ZH [1 ]
Ilyas, M
Zulfequar, M
Husain, M
机构
[1] Fac Engn & Technol, Dept Appl Sci & Humanities, New Delhi 110025, India
[2] Jamia Millia Islamia, Dept Phys, New Delhi 110025, India
关键词
D O I
10.4028/www.scientific.net/SSP.55.222
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Optical properties of a-Se80-xTeGa20 thin films (where x = 0, 5, 10, 15 & 20) have been studied in the wavelength range (450 - 900 nm). It is found that the optical band gap decreases on increasing the Te concentration in the a-Se80-xTexGa20 system.
引用
收藏
页码:222 / 225
页数:4
相关论文
共 50 条
  • [21] Impact of sulfur content on structural and optical properties of Ge20Se80-xSx chalcogenide glasses thin films
    Dongol, M.
    Elhady, A. F.
    Ebied, M. S.
    Abuelwafa, A. A.
    OPTICAL MATERIALS, 2018, 78 : 266 - 272
  • [22] Effect of Sb on transport properties of thin films of a-Ga20Se80-xSbx
    Khan, ZH
    Zulfequar, M
    Malik, MM
    Husain, M
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1998, 37 (01): : 23 - 28
  • [23] Optical properties of amorphous Ge20Se80 and Ag6(Ge0.20Se0.80)94 thin films
    Thakur, Anup
    Singh, G.
    Saini, G. S. S.
    Goyal, N.
    Tripathi, S. K.
    OPTICAL MATERIALS, 2007, 30 (04) : 565 - 570
  • [24] Compositional dependence of the optical constants of amorphous GexAs20Se80-x thin films
    Dahshan, A.
    Amer, H. H.
    Aly, K. A.
    JOURNAL OF PHYSICS D-APPLIED PHYSICS, 2008, 41 (21)
  • [25] The compositional dependence of the structural and optical properties of amorphous As20Se80-xTlx films
    El-Nahass, MM
    Dongol, M
    Abou-zied, M
    El-Denglawey, A
    PHYSICA B-CONDENSED MATTER, 2005, 368 (1-4) : 179 - 187
  • [26] Tailoring of optical properties of Se80Te20-xInx films by annealing process
    Abdelalim, Youssef H.
    Sakr, Abdel-Hamid A.
    El-Ghanam, S. M.
    Hamad, Mahmoud A.
    APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING, 2022, 128 (08):
  • [28] Compositional dependence of the optical properties of amorphous Se80-xTe20Bix thin films using transmittance and reflectance measurements
    Shaaban, E. R.
    Ismail, Yasser A. M.
    Hassan, H. Shokry
    JOURNAL OF NON-CRYSTALLINE SOLIDS, 2013, 376 : 61 - 67
  • [29] Amorphous-crystalline transitional effect on the optical behavior of Se80Te20 thin films
    Sudha, A
    Raghavan, KS
    MATERIALS AND MANUFACTURING PROCESSES, 1999, 14 (04) : 547 - 557
  • [30] Optical study of ion-induced effects in Ge20Se80-xBix thin films
    Sharma, P
    Vashistha, M
    Jain, IP
    OPTICAL MATERIALS, 2004, 27 (03) : 395 - 398