Perovskite Solar Cells Leap Towards Commercialization Photos of research from Qi Unit Date: 27 September 2018 Creator: jeffery-prine Copyright OIST (Okinawa Institute of Science and Technology Graduate University, 沖縄科学技術大学院大学). Creative Commons Attribution 4.0 International License (CC BY 4.0). Photo Collection Research View Album on Flickr Share on: