Photocatalytic decomposition of methylene blue and rhodamine B using Ag–Ag2SeO3/Ppy nano‑photocatalyst from aqueous solutions: experimental design optimization Seied Abulfazl Moosaviyan, Mohammad Reza Baezzat, Mehrorang Ghaedi*, Hamid Abbasi-Asl, 10.1007/s40097-023-00531-7 XML