Sol–Gel Assisted Synthesis of Ca‐Modified α‐ Fe2O3 Films for Enhanced Dye Photodegradation
This study investigates the synthesis of Ca‐modified hematite (CaX‐Fe2O3) films via a sol–gel dip‐coating method for visible‐light‐driven photocatalytic applications. The properties of the films were systematically characterized using comprehensive analytical techniques. XRD analysis confirmed the formation of a rhombo...