TY - JOUR T1 - The Effect of Irradiation on the Structural, Optical and Electrical Properties of the Prussian Blue Electrochromic Thin Films AU - Abdulmunem Ibrahim, Buthainah AU - Makki, Samir AU - Jammal, Murtatha JO - Journal of Engineering and Applied Sciences VL - 13 IS - 16 SP - 6737 EP - 6741 PY - 2018 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2018.6737.6741 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2018.6737.6741 KW - Chemical spray pyrolysis KW -prussian blue KW -electrochromic thin film KW -gamma radiation KW -wavelength KW -coloring and bleaching AB - Prussian Blue (PB) Electrochromic (EC) thin films deposited on the FTO substrate 150, 250 and 350 nm thickness, prepared by homemade spray pyrolysis technique. Thin films were irradiated by gamma ray from Cs-137 of 0.662 MeV energy for half hour. Before and after irradiation, structural, optical and electrical properties of the electrochromic thin films were studied by X-ray diffraction, ultraviolet spectroscopy and cyclic voltammetry, respectively. After irradiation absorbance increases for (525-750) nm wavelength, furthermore, transmittance decrease for low wavelength. The voltage for coloring EC thin films decreases after irradiation as well the time of coloring and bleaching EC thin films are decreased after irradiation, also. ER -