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Table 2 Estimated FWHM and crystallite sizes of ZnS films grown at various substrate temperatures

From: Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering

Substrate
temperature (°C)
FWHM values
(degrees)
Crystallite size
by XRD (nm)
Grain size
by FESEM (nm)
100 0.384 22.3 27.2
200 0.314 25.5 30.1
250 0.288 29.8 36.5
300 0.199 43.1 50.3
350 0.141 60.8 69.4
400 0.154 55.6 66.2