郭鑫，男，博士，研究员，博士生导师。2009年于中科院长春应用化学研究所获得理学博士学位；2009—2012在德国马普高分子研究所从事博士后研究工作，获得洪堡基金会资助；2013—2015在美国约翰霍普金斯大学材料科学与工程系任助理研究员；2015年7月加入中科院大连化学物理研究所工作。入选辽宁省“兴辽英才计划（青年拔尖人才）”和大连市高层次人才（高端人才）。研究方向：（1）有机/高分子半导体材料的设计与合成；（2）有机太阳能电池和钙钛矿太阳能电池。至今在Joule，J. Am. Chem. Soc.，Angew. Chem. Int. Ed.，Adv. Mater.和Energ. Environ. Sci.等期刊发表论文70余篇。

1. Xiaoqing Jiang, Jiafeng Zhang, Xiaotao Liu, Ziyuan Wang, Xin Guo,* Can Li,* Deeper Insight into the Role of Organic Ammonium Cations in Reducing Surface Defects of the Perovskite Film. Angew. Chem. Int. Ed., 2022, DOI: 10.1002/anie.202115663.

2. Qing Yang, Xuan Liu, Shuwen Yu, Zhendong Feng, Lixin Liang, Wei Qin, Youyang Wang, Xiaobo Hu, Shaoqiang Chen, Zhaochi Feng, Guangjin Hou, Kaifeng Wu, Xin Guo,* Can Li,* Hydroxylated non-fullerene acceptor for highly efficient inverted perovskite solar cells. Energy Environ. Sci., 2021, 14, 6536-6545.

3. Xuan Liu, Xuchao Wang, Yejun Xiao, Qing Yang, Xin Guo,* Can Li,* H-bonds-assisted molecular order manipulation of nonfullerene acceptors for efficient nonannealed organic solar cells. Adv. Energy Mater., 2020, 10, 1903650.

4. Sajjad Ahmad, Ping Fu, Qing Yang, Xuan Liu, Xuchao Wang, Xiuli Wang, Xin Guo,* Can Li,* Dion-Jacobson Phase 2D Layered Perovskites for Solar Cells with Ultrahigh Stability. Joule, 2019, 3, 794-806.

5.Xuchao Wang, Jing Zhang, Shuwen Yu, Wei Yu, Ping Fu, Xuan Liu, Dandan Tu, Xin Guo,* Can Li,* Lowering molecular symmetry to improve the morphological properties of the hole-transport layer for stable perovskite solar cells. Angew. Chem. Int. Ed., 2018, 57, 12529-12533.