School of Chemical Engineering and Technology University 300072’s Republic of China;
Collaborative Innovation Center of Chemical Science and Engineering(Tianjin) 300072’s Republic of China;
Department of Chemical and Biological Engineering University Anam‑Ro‑Gu 17104 of Korea;
SUSTech Energy Institute for Carbon Neutrality of Mechanical and Energy Engineering University of Science and Technology 518055’s Republic of China;
Alternating-cation-interlayer; Bulk defects; Interfacial passivation; Perovskite solar cells;