Author/Authors :
F. de Moure-Flores، نويسنده , , K.E. Nieto-Zepeda، نويسنده , , A. Guillén-Cervantes، نويسنده , , S. Gallardo، نويسنده , , J.G. Qui?ones-Galv?n، نويسنده , , A. Hern?ndez-Hern?ndez، نويسنده , , M. de la L. Olvera، نويسنده , , M. Zapata-Torres، نويسنده , , Yu Kundriavtsev، نويسنده , , M. Meléndez-Lira، نويسنده ,
Abstract :
Fluorine-doped CdS films were deposited on glass substrates at 70 °C by chemical bath deposition using HF as fluorine source. The as-grown films were immersed in a 0.25 M CdCl2 solution and annealed at 400 °C in a nitrogen atmosphere. Effects of doping and post-deposition treatment on structural, topography, optical and electrical properties were investigated. The post-deposition treatment causes an increase in the grain size, a decrease in the rms roughness and a reduction in the resistivity of the CdS:F films. After treatment a CdS:F film with a roughness of 2.39 nm and a resistivity of 2.96 Ω cm was obtained.