“…Several methods such as thermal evaporation [7], spray pyrolysis [8], co-evaporation [9], and chemical bath deposition (CBD) [10] have been used to obtain AgInS 2 thin films, but CBD has proved to be the most attractive, easy to apply, less expensive and suitable for large area deposition. Moreover, in comparison with thermal evaporation and co-evaporation methods CBD does not require high vacuum systems.…”