长期从事新型太阳电池的研究工作，已在相关SCI期刊发表研究论文50余篇，论文被引用1000余次，申请发明专利10余项。入职吉林大学以来，在钙钛矿太阳电池材料和器件物理方面开展了一些研究工作，获得了国家自然科学基金委、吉林省科技厅和吉林省教育厅等的经费资助，目前实验室已具有完备的材料制备、器件组装、测试分析和数值模拟条件。

工作经历：

2018.10- 至今： 吉林大学原子与分子物理研究所，教授；

2012.03-2018.09：吉林大学原子与分子物理研究所，副教授；

2007.09-2012.03：新加坡国立大学工程学院，Research Fellow。

教育经历：

2004.09-2007.06：中国科学院物理研究所，博士；

2001.09-2004.06：吉林大学，硕士；

1997.09-2001.06：吉林大学物理学院，本科。

研究方向：

（1）非铅钙钛矿太阳电池材料和器件物理；

（2）无机空穴传输材料和器件物理。

部分代表性研究成果（*为通讯作者）：

(1) Can Gao, Xinyao Wang, Qingyun Yang, Chunxiao Gao, Xiaochun Wang, Xizhe Liu*, Improving Hybrid Tin Halide Films of Lead-Free Perovskite Solar Cells with a Volatile Additive of Dipropyl Sulfide, Journal of Physical Chemistry Letters, 15(34), 8896, 2024.

(2) Can Gao, Xinyao Wang, Qingyun Yang, Chunxiao Gao, Xizhe Liu*, Improving Hybrid Tin Halide Films by Tin Trifluoromethanesulfonate for Lead-Free Perovskite Solar Cells, Journal of Physical Chemistry Letters, 15(19), 5267, 2024.

(3) Jiejing Zhang, Sha Zhu, Qingyun Yang, Can Gao, Xinyao Wang, Chunxiao Gao, Xizhe Liu*, Copper doped lanthanum hydroxide nanorods as a low temperature processable hole transport material for perovskite solar cells，Journal of Power Sources, 590, 233797, 2024.

(4) Jiejing Zhang, Sha Zhu, Qingyun Yang, Chunxiao Gao, Xizhe Liu*, Copper-Doped In_xGa_2-xO₃ Nanocrystals as Efficient Hole Transport Materials of Perovskite Solar Cells by Regulating Energy Levels, Solar RRL, 7(14), 202300263, 2023.

(5) Li Liu, Pengyu Su, Huizhen Yao, Jun Wang, Wuyou Fu, Xizhe Liu*, Haibin Yang*, Optimized interface and recrystallized grains by CsBr treatment for enhanced photovoltaic performance of perovskite solar cells, Journal of Power Sources, 389, 50, 2018.

(6) Huacai Yan, Tianji Ou, Hui Jiao, Tianyi Wang, Qinglin Wang, Cailong Liu*, Xizhe Liu*, Yonghao Han*, Yanzhang Ma, Chunxiao Gao, Pressure Dependence of Mixed Conduction and Photo Responsiveness in Organolead Tribromide Perovskites, Journal of Physical Chemistry Letters, 8, 2944, 2017.

(7) Xiang Xia, Hongcui Li, Yanhua Li, Cailong Liu, Xizhe Liu*, Improving the interfacial contact between CH3NH3PbI3-xClx and Au by LiTFSI solution treatment for efficient photoelectric devices, Journal of Energy Chemistry, 24, 693, 2015.

(8) Xiang Xia, Hongcui Li, Wenyi Wu, Yanhua Li, Dehou Fei, Chunxiao Gao*, Xizhe Liu*, Efficient Light Harvester Layer Prepared by Solid/Mist Interface Reaction for Perovskite Solar Cells, ACS Applied Materials & Interfaces, 7, 16907, 2015.

(9) Xizhe Liu, Wei Zhang, S.Uchida, Liping Cai, Bin Liu*, Seeram Ramakrishna*, An efficient iodine free dye-sensitized solar cell with in-situ polymerized PEDOT as hole transport material, Advanced Materials, 22, E150,2010.

(10) Xizhe Liu, Yanhong Luo, Hong Li, Yuzhun Fan, Zhexun Yu, Yuan Lin, Liquan Chen and Qingbo Meng*, Room Temperature Fabrication of Porous ZnO Photoelectrodes for Flexible Dye-sensitized Solar Cells, Chemical Communications, 27, 2847, 2007.