Title: The Change of Absorption Coefficient and Energy Gap of Hashab Gum Arabic when Doped with Iodine
Authors: Mubrarak Dirar Abd-Alla, Nuha Hassan Kinash , Ahmed Al hassan Alfaki , Abdalskhi .S.M.Hamed.
Volume: 5
Issue: 4
Pages: 145-150
Publication Date: 4/28/2021//
Abstract:
Five samples from Hashab Gum Arabic were doped with iodine having concentrations 0.1, 0.2, 0.3, 0.4, 0.5 ppm.The energy gap were studied using ultraviolet spectrophotometer. The d-spacing and the crystal nano sizes were studied using X-ray diffraction dev