迄今为止，以第一作者和通讯作者在advanced functional materials、Nano energy、Chemical Engineering Journal等国内外学术期刊上发表SCI，EI及国际高水平会议等学术文章100余篇，被引用4330次。获得授权发明专利5项。

近期代表性文章：

1. Yifeng Yao, Jingyi Ma, Yunfeng Liu, Xiao Yang, He Meng, Fangfang Liu, Yunxiang Zhang, Wei Liu*, Achieving over 860 mV Open-Circuit Voltage in Low-Ag Wide-Bandgap Cu(In,Ga)Se2 Solar Cells Through Ion Diffusion and Band Structure Optimization, Adv. Funct. Mater. 2025, 2423228(1-12).

2. Yifeng Yao, Yunfeng Liu, Jingyi Ma, Xiao Yang, He Meng, Fangfang Liu, Yunxiang Zhang, Jiangjian Shi, Qingbo Meng, Wei Liu*, Analysis of the mechanism for enhanced crystalline quality of wide-bandgap Cu(In,Ga)Se2 films by pre-deposited Ag. Journal of Materials Chemistry A, 2024, 12: 21095.

3. Junfeng. Zhao, Zhongqing. Zhang, Shengpeng. Xie, Fangfang. Liu, Yongtai. Zhen, Sen. Li, Wenzhu. Liu, Anjun. Han, Liping. Zhang, Zhengxin. Liu, Yun. Sun, Wei. Liu, A novel dual functional gradient Zn(O,S)/Mg electron-selective contact for dopant-free silicon solar cells with efficiencies approaching 21 %. Chemical Engineering Journal 2024 498 155656.

4. Jingyi. Ma, Yunfeng. Liu, Yifeng. Yao, Xiao. Yang, He. Meng, Jiangjian. Shi, Qingbo. Meng, Wei. Liu,, Suppressing interface recombination via element diffusion regulation towards high-efficiency Cd-free Cu (In,Ga)Se2 solar cells. Nano Energy, 2024, 126: 109641.

5. Shiqing Cheng, Kaizhi Zhang, Jingwei Chen, Shuping Lin, Yifeng Yao, Yun Sun, Wei Liu,* Revealing surface modifications of caesium indium selenium treated Cu-rich Cu(In,Ga)Se2: A study of the suppression of the interfacial recombination,  Applied Surface Science 616 (2023) 156555.

6. Yifeng Yao, Kaizhi Zhang, Shiqing Cheng , Yunfeng Liu , Yunxiang Zhang , Zhaojing Hu , Yi Zhang , Yun Sun , Wei Liu*,Analysis of a novel method of alkalis treatment: Effect on energy band optimization and carrier recombination at the grain boundary, Solar Energy Materials & Solar Cells 248 (2022) 112007.

7. Yunxiang Zhang, Shishi Xu, Zhichao Mu, Kailu Liu, Jikun Chen, Chenliang Zhou,Yifeng Yao, Xiao Chen, Lin Shi, Zhongjie Wang, Yun Sun, Wei Liu*, Qinfang Zhang,Simulation analysis of Cd-free Cu(In,Ga)Se2 solar cells with novel BiOX(X=Cl, Br) buffer layers, Vaccum,Volume 206, December 2022, 111569.

8. Yunxiang Zhang, Shuping Lin, Shiqing Cheng, Zhichao He, Zhaojing Hu, Zhiqiang Zhou, Shulong Sun, Wei Liu*, Yun Sun. Boosting Cu(In,Ga)Se2 thin film growth in low-temperature rapid-deposition processes -- An improved design of single-heating Knudsen cells [J]. Engineering, 2021，7（4），534-541

9.  Yunxiang Zhang , Lin Shi, Zhongjie Wang, Hailu Dai, Zhaojing Hu, Shengjie Zhou, Hongyue Chen, Xichen Feng, Jun Zhu, Yun Sun, Wei Liu, Qinfang Zhang，Silver-assisted optimization of band gap gradient structure of Cu(In,Ga)Se2 solar cells via SCAPS，Solar Energy，Volume 227, October 2021, Pages 334-342

10. Shiqing Cheng, Kaizhi Zhang, Yunxiang Zhang, Zhichao He, Baolai Liang, Qian Du, Yun Sun, Wei Liu*，Effects of different Cs distribution in the film on the performance of CIGS thin film solar cells, Solar Energy Materials and Solar Cells, 222, 2021, 110917 (1-8)