Perovskite solar cells based self-charging power packs: Fundamentals, applications and challenges
This review highlights the progress in the emerging field of both integrated PSC-SC photocapacitors and PSC-LIB photobatteries in detail, including new device concepts, operation mechanisms, and the performance for each part and the whole device. We further analyze the existing challenges and limitations of the SCPPs and propose strategies and perspectives for future development.