Yanyan Duan received her master degree (2017) in Materials Engineering from University of Chinese Academy of Science (CAS). She worked as a Research Assistant in Shenyang Institute of Automation, Guangzhou, CAS from 2017 to 2018. Then, she got the financial support from China Scholarship Council (CSC, 2018-2022) and started her PhD in October 2018 in IMDEA Materials Institute/Universidad Politécnica de Madrid (Madrid, Spain) under the supervision of Prof. Dr. Rubén D. Costa. Currently, her research focuses on the preparation, characterization, and application of the perovskites for hybrid light emitting devices. She has published 11 peer-reviewed papers (5 papers as the first author, >360 citations, h-index = 8).