First-principles optoelectronic analysis and machine-learning-assisted band-gap screening of Cs2AgXCl6 (X = In, Bi) double perovskites for energy-harvesting applications Ghiyas Anwar Zafar Iqbal M. M. Gulzar Hamid Ullah Jul 2026 · Optical and quantum electronics · Vol 58 · 0 citations · 103 references DOI Semantic Scholar Save View source Cite Copy APA Copied ✓ Copy MLA Copied ✓ Copy BibTeX Copied ✓ Share