聚焦光电材料和器件前沿（optoelectronics），协同相关交叉学科，为改善能源效率和环境质量而努力。

热诚欢迎具有化学、电子学、物理、光学、计算机等相关专业背景和研究热情的学生联系报名。

鼓励学生的合作创新以及参加国际学术交流。

主要研究内容包括：

• 有机、无机光电材料的合成和研发

• 高效、大面积单结、叠层器件研发

• 材料表征和调控；光物理过程研究

• 材料计算仿真；器件建模和光电仿真

• 人工智能和数据加速的材料和器件研发

近期代表性工作（*通讯作者）：

1.      W. Peng#, K. Mao#, ...M. D. McGehee, J. Xu*, Reducing nonradiative recombination in perovskite solar cells with a porous insulator contact. Science. 379, 683–690 (2023).

2.     H. Meng#, K. Mao#, F. Cai#, K. Zhang#,....C. Xiao, X. Wu, M. D. McGehee, J. Xu*, Inhibition of halide oxidation and deprotonation of organic cations with dimethylammonium formate for air-processed p–i–n perovskite solar cells. Nature Energy 9, 536–547 (2024).

3.      Z. Zhu#, K. Mao#, K. Zhang#, ...,H. Lin, Q. Chen, X. Wu, J. Xu*, Correlating the perovskite/polymer multi-mode reactions with deep-level traps in perovskite solar cells. Joule. 6, 2849–2868 (2022).

4.      J. Xu*#, C. C. Boyd#, Z. J. Yu, A. F. Palmstrom, …M. D. McGehee*, Triple-halide wide–band gap perovskites with suppressed phase segregation for efficient tandems. Science. 367, 1097–1104 (2020).

5.      J. Xu, O. Voznyy, M. Liu, A. R. Kirmani, G. Walters, … E. H. Sargent, 2D matrix engineering for homogeneous quantum dot coupling in photovoltaic solids. Nature Nanotechnology. 13, 456–462 (2018).

红外量子点光伏效率世界纪录, NREL Research Cell Record Efficiency收录

6.      J. Xu, A. Buin, A. H. Ip, W. Li, O. Voznyy, R. Comin, M. Yuan, S. Jeon, Z. Ning, … E. H. Sargent, Perovskite–fullerene hybrid materials suppress hysteresis in planar diodes. Nature Communications. 6, 7081 (2015)

   收录进Nature特别专辑 “Perovskites for Optoelectronics” (http://www.nature.com/collections/fnnxcznnbb/photovoltaics)

7.      J. Xu, O. Voznyy, R. Comin, X. Gong, G. Walters, M. Liu, P. Kanjanaboos, X. Lan, E. H. Sargent, Crosslinked Remote-Doped Hole-Extracting Contacts Enhance Stability under Accelerated Lifetime Testing in Perovskite Solar Cells. Advanced Materials. 28, 2807–2815 (2016).