The 6th international conference on Perovskite Solar Cells and Optoelectronics, PSCO-2023 will take place in Oxford, UK from 18th September to 20th September 2023. The program will include a combination of invited talks, contributing talks, and poster presentations in a meeting which will bring a broad spectrum of the community together to discuss and share knowledge on the latest advances in perovskite materials, devices, and photophysical and optoelectronic properties and phenomena. Educating young researchers is at the core of our mission, which will be enabled by the opening tutorial lectures, in addition to a whole series of invited talks by world-leading scientists in their respective specialties.