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EDS spectra of InxSb20−xAg10Se70 chalcogenide alloys.X-ray diffraction patterns for InxSb20−xAg10Se70 chalcogenide alloys.Raman spectra of InxSb20−xAg10Se70 chalcogenide alloys.The variation (αhv)2 versus photon energy (E) for bulk polycrystalline InxSb20−xAg10Se70 chalcogenide alloys.
Compositions of as-prepared bulk InxSb20−xAg10Se70 (0 ⩽ x ⩽ 15) chalcogenide alloys obtained by using EDS spectroscopy.
x
at.%
Se
Sb
Ag
In
0
72.66
18.04
9.30
0.00
5
72.10
13.75
9.56
4.59
10
72.42
9.85
8.95
8.77
15
74.70
4.53
8.57
12.20
Optical band gap (Eg) and tailing parameter (B−1) of the as-prepared InxSb20−xAg10Se70 chalcogenide alloys.