The films are prepared by using aqueous solution of (0.2 M), zinc nitrate [Zn(NO3)2]. Tin doping was achieved by the addition of tin chloride (SnCl2) to the precursor solution [11]. The following chemical reaction took place:
The films are prepared by using aqueous solution of(0.2 M), zinc nitrate [Zn(NO3)2]. Tin doping was achieved by theaddition of tin chloride (SnCl2) to the precursor solution [11]. Thefollowing chemical reaction took place: