upward

Charge transport layer

C Sun, C Zhu, L Meng, Y Li, Quinoxaline-Based D-A Copolymers for the Applications as Polymer Donor and Hole Transport Material in Polymer/Perovskite Solar Cells, AM 34, 2104161 (2022)

G Kim, H Choi, M Kim, J Lee, S Son, T Park, Hole Transport Materials in Conventional Structural (n-i-p) Perovskite Solar Cells: From Past to the Future, AEM 10, 1903403 (2020)