Magnetic, Electronic and Optical Characteristics of Rb2CuCrCl6 and Rb2CuCrBr6 Double Halide Perovskites: A DFT Analysis Ilhem Bensehil, Fatima Djeghloul, Hakim Baaziz*, Torkia Ghellab, Zoulikha Charifi, Youcef Medkour, 10.57647/jtap.2026.2004.03 Requires Subscription PDF downloads: 13