Combining poly(fluorine-co-benzotriazole) (PFN) with (gold-Au) in the ETL layer in Perovskite Solar cells to increase electron conductivity and reduce electron loss at the boundary between layers. pubs bcnf [Internet]. 2025 May 21 [cited 2026 Feb. 20];2(7). Available from: https://pubs.bcnf.ir/index.php/Articles/article/view/552