Post-Doctoral Researchers from the Energy Materials and Surface Sciences Unit (image) Okinawa Institute of Science and Technology (OIST) Graduate University Share Print E-Mail Caption Dr. Longbin Qiu (left) and Dr. Zonghao Liu (right), both post-doctoral researchers from the Energy Materials and Surface Sciences Unit, hold solar cells made from their new perovskite material. Credit OIST Usage Restrictions Free for anyone to re-use, but must be credited to OIST. This work is licensed under a Creative Commons Attribution 2.0 Generic License. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.