教学  教学理念：让员工花尽可能少的时间和精力而获得尽可能多的宝贵的知识。讲课尽量做到通俗易懂、生动有趣。给本科生讲授过《材料物理性能》、《新能源材料与器件专业英语》、《力学》、《光学》；给研究生讲授过《光电子学》、《光伏材料与太阳能电池》。

 科研    主要进行光伏薄膜材料及太阳能电池研究，包括钙钛矿薄膜太阳电池Perovskite thin film solar cell、氧化铜薄膜太阳电池CuO thin film solar cell、新型光伏薄膜材料和结构New photovoltaic thinfilm materials and structure. 获授权发明专利20多项，发表科研论文50多篇，主持过香港何崇本新能源基金、国家自然科学基金、陕西省自然科学基金及参与过科技部重点项目。科学创新：实现了非晶/纳晶薄膜材料（CuO:Se复合材料薄膜）的光生载流子扩散长度（3.14 mm）远大于单晶材料的光生载流子扩散长度（p型单晶硅为1.95 mm）。Scientific innovation: for the first time, it has been realized that the photogenerated carrier diffusion length (3.14 mm) ofamorphous/nanocrystalline film material (CuO:Se composite film) is much larger than that of monocrystalline material (p-Si 1.95 mm). 

       近年授权发明专利

 1. Fei Gao, Rongrong Gao, Hao Liu, Shengzhong Liu, CuO/Se composite film, US 11,008,648 B2, May 18, 2021.

2. 高斐，姜杰轩，李娟，刘生忠，一种光产生热电子电流发方法， ZL 201710221511.X

3. 高斐，雷婕、王昊旭，刘生忠，一种横向电流制备钙钛矿CH3NH3PbI3薄膜的方法， ZX2017103299087.0

4. 高斐，郑逍遥，刘生忠，一种单晶硅片的退火制绒方法，ZL201410201077.5

5. 高斐，艾比布拉阿布都拉，刘生忠，一种电场辅助退火制备银纳米颗粒的方法，ZL20141010142915.6

6. 高斐，王浩石，刘生忠，增强硅薄膜太阳电池光吸收的织构横向错位方法，ZL201310692912.5

近年发表科研论文

1. Jiahui Li, Xiaodong Hua, Fei Gao*, Xiaodong Ren, Chaoqun Zhang, Yu Han, Yuanrui Li, Bonan Shi, Shengzhong Liu*, Green antiso lvent additive engineering to improve the performance of perovskite solar cells, Journal of Energy Chemistry, 66(2022)1.

2. Haojin Li, Xin Song, Chuang Ma, Zhuo Xu, Nuo Bu, Tinghuan Yang, Qingyue Cui, Lili Gao, Zhou Yang, Fei Gao, Guangtao Zhao, Zhaolai Chen, Zicheng Ding, Kui Zhao*, Shengzhong (Frank) Liu*, Lead-free molecular one-dimensional perovskite for efficient X-ray detection, Journal of Energy Chemistry, 64(2022)209.

3. Chaoqun Zhang, Xiaodong Ren*, Xilai He, Yunxia Zhang, Yucheng Liu, Jiangshan Feng, Fei Gao*, Ningyi Yuan, Jianning Ding, Shengzhong (Frank) Liu*, Post-treatment by an ionic tetrabutylammonium hexafluorophosphate for improved efficiency and stability of perovskite solar cells, Journal of Energy Chemistry, 64(2022)8.

4. Jiahui Li, Fei Gao*, Jialun Wen, Zhuo Xu, Chaoqun Zhang, Xiaodong Hua, Xuediao Cai, Yuanrui Li, Bonan Shi, Yu Han, Xiaodong Ren, Shengzhong (Frank) Liu*, Effective surface passivation with 4-bromo-benzonitrile to enhance the performance of perovskite solar cells, Journal of Materials Chemistry C, 9(2021)17089.

5. Jiahui Li, Deng Li*, Fei Gao*, Yu Han, Junqing Yan, Shengzhong Liu*, Enabling Solar Hydrogen Production over Selenium: Surface State Passivation and Cocatalyst Decoration, ACS Sustainable Chemistry & Engineering, 9(2021)9923.

6. Xiaodong Hua, Jiahui Li, Hao Liu, Chaoqun Zhang, Yu Han, Fei Gao*, Gary Hodes, Pengwei Wang, Zhou Yang, Shengzhong (Frank) Liu*, Preparation of Cu2Se thin films by vacuum evaporation and hot-pressing, Vacuum, 185(2021)109947.

7.Lihong Su, Zhou Yang, Xitong Wang, Ziao Zou, Bo Wang, Gary Hodes, Ninghui Chang, Yongyong Suo, Zhibo Ma, Haoxu Wang, Yucheng Liu, Junping Zhang, Shuanhu Wang, Yuefei Li, Fengxia Yang,Jixin Zhu, Fei Gao, Wei Huang, Shengzhong Liu, Flexible Diodes/Transistors Based on Tunable p-n-Type Semiconductivity in Graphene/Mn-Co-Ni-O Nanocomposites, Research, 2021(2021)9802795.

8. Juan Li, Rongrong Gao, Fei Gao*, Jie Lei, Haoxu Wang, Xin Wu, Jianbo Li, Hao Liu, Xiaodong Hua, Shengzhong Liu，Fabrication of efficient CsPbBr3 perovskite solar cells by single-source thermal evaporation, Journal of Alloys and Compounds, 818(2020) 152903.

9. Xin Wu, Lu Zhang, Zhuo Xu, Selina Olthof, Xiaodong Ren, Yucheng Liu, Dong Yang, Fei Gao*, Shengzhong (Frank) Liu, Efficient perovskite solar cells via surface passivation by a multifunctional small organic ionic compound, Journal of Materials Chemistry A, 8(2020)8313.

10. Fei Gao*, Rongrong Gao, Hao Liu, Zhou Yang, Xiaodong Hua, Xin Wu, Shengzhong (Frank)Liu*, More than 3-mm-long carrier diffusion and strong absorption over the full solar spectrum in copper oxide and selenium composite film, arXiv:1905.03432, 9 May 2019.

11. Jie Lei, Fei Gao*, Haoxu Wang, Juan Li, Jiexuan Jiang, Xin Wu, Rongrong Gao, Zhou Yang, Shengzhong (Frank) Liu，Efficient planar CsPbBr3 perovskite solar cells by dual-source vacuum Evaporation, Solar Energy Materials and Solar Cells, 187(2018) 1.

12. Jie Lei, Haoxu Wang, Fei Gao*, Shengzhong Liu*, Improving the Quality of CH3NH3PbI3 Films via Chlorobenzene Vapor Annealing, Phys. Status Solidi A, 215 (2018)1700959.

13. Jiexuan Jiang, Zhiwen Jin, Fei Gao*, Jie Sun, Qian Wang, Shengzhong Frank Liu, CsPbCl3-Driven Low-Trap-Density Perovskite Grain Growth for >20% Solar Cell Efficiency, Advanced Science, 5(2018)268.

14. Haoxu Wang, Jie Lei, Fei Gao*, Zhou Yang, Dong Yang, Jiexuan Jiang, Juan Li, Xihong Hu, Xiaodong Ren, Bin Liu, Jing Liu, Hairui Lei, Zhike Liu*, Shengzhong (Frank) Liu*, Magnetic Field-Assisted Perovskite Film Preparation for Enhanced Performance of Solar Cells, ACS Appl. Mater. Interfaces, 9 (2017) 21756.

15. Xihong Hu, Hong Jiang, Juan Li, Jiaxin Ma, Dong Yang, Zhike Liu*, Fei Gao*, Shengzhong (Frank) Liu*, Air and thermally stable perovskite solar cells with CVD-graphene as the blocking layer, Nanoscale, 9(2017)8274.

16. Xiaojing Liu, Fei Gao*, Haoshi Wang, Shengzhong Liu*, Liangming Zhang*, Optical Properties of Multilayered Ge Nanocrystals Embedded in SiOxGeNy Thin Films, Journal of Nanoscience and Nanotechnology, 17(2017)3519.

17. Jiexuan Jiang, Zhiwen Jin*, Jie Lei, Qian Wang, Xisheng Zhang, Jingru Zhang, Fei Gao*, Shengzhong (Frank) Liu*, ITIC surface modification to achieve synergistic electron transport layer enhancement for planar-type perovskite solar cells with efficiency exceeding 20%, Journal of Materials Chemistry A, 5(2017)9514.

18. Guannan Yin, Jiaxin Ma, Hong Jiang, Juan Li, Dong Yang, Fei Gao*, Jinghui Zeng, Zhike Liu*, Shengzhong Frank Liu*, Enhancing Efficiency and Stability of Perovskite Solar Cells through Nb-Doping of TiO2 at Low Temperature, ACS Applied Materials & Interfaces, 9(2017)10752.

19. Juan Li, Shihao Yuan, Guanqi Tang, Guijun Li, Dan Liu, Jing Li, Xihong Hu, Yucheng Liu, Jianbo Li, Zhou Yang, Shengzhon Liu*, Zhike Liu*, Fei Gao*, Feng Yan, High-Performance, Self-Powered Photodetectors Based on Perovskite and Graphene, ACS Appl. Mater. Interfaces, 9 (2017) 42779.

20. Haibo Fan*, Zhou Yang, Xianpei Ren, Mingli Yin, Fei Gao, Shengzhong Liu*, Band alignment of TiO2/FTO interface determined by X-ray photoelectron spectroscopy: Effect of annealing, AIP Advances, 6(2016)2665.

21. Xiaojing Liu, Yucheng Liu, Fei Gao, Zhou Yang, Shengzhong (Frank) Liu*, Photoinduced surface voltage mapping study for large perovskite single crystals, Applied Physics Letter, 108 (2016) 181604.

22. Wei Zi, Xiaodong Ren, Xianpei Ren, Qinbo Wei, Fei Gao, Shengzhong Frank Liu*, Perovskite/germanium tandem: A potential high efficiency thin film solar cell design, Optics Communications, 380 (2016)1.

23. Xiaoyao Zheng, Fei Gao*, Fangxu Ji, Huijun Wu, Junshan Zhang, Xihong Hu, Yuchun Xiang, Cu-doped PbS thin films with low resistivity prepared via chemical bath deposition, Materials Letters, 167(2016)128.

24. Wei Zi, Xiaodong Ren, Fengwei Xiao, Haoshi Wang, Fei Gao, Shengzhong (Frank) Liu, Ag nanoparticle enhanced light trapping in hydrogenated amorphous silicon germanium solar cells on flexible stainless steel substrate, Solar Energy Materials and Solar Cells, 144(2016)63.

25. Yi Wu, Fei Gao*, Huijun Wu, Xiaojing Liu, Xiaoyao Zheng, Shengzhong (Frank) Liu, Haoshi Wang, Songjie Zhou, Fuxian Li, The effects of Ag particle morphology on the antireflective properties of silicon textured using Ag-assisted chemical etching, Journal of Alloys and Compounds, 670 (2016) 156.

26. Xihong Hu, Fei Gao*, Yuchun Xiang, Huijun Wu, Xiaoyao Zheng, Jiexuan Jiang, Juan Li, Heqing Yang, Shengzhon Liu, Influence of oxygen pressure on the structural and electrical properties of CuO thin films prepared by pulsed laser deposition, Materials Letters, 176 (2016) 282.

27. Fei Gao*, Haoshi Wang, Yuqiao Gao, Yi Wu, Shengzhong (Frank) Liu*, Songjie Zhou, Fuxian Li, Xiaoyao Zheng, Huijun Wu, Tingzhuo Liu, Lateral matching of periodic front and back textures in thin film silicon solar cells, Optics Communications, 357 (2015) 28.

28. Xiaodong Ren, Wei Zi, Qiang Ma, Fengwei Xiao, Fei Gao, Sherry Hu, Yanhua Zhou, Shengzhong (Frank) Liu, Topology and texture controlled ZnO thin film electrodeposition for superior solar cell efficiency, Solar Energy Materials & Solar Cells, 134(2015)54.

29. Xiaorui Cui, Yefeng Wang, Zhaoli, Lu Zhou, Fei Gao, Jinghui Zeng, Micrometer-Sized Fluorine Doped Tin Oxide As Fast Electron Collector for Enhanced Dye-Sensitized Solar Cells, ACS Applied Materials & Interfaces, 6(2014)16593.

30. Yu Sun, Xiao Qing Yan, Yabing Du, Zhenglong Zhang, Yiping Huo, Fei Gao, Hairong Zheng, Surface Enhanced Fluorescence from Silver Film Substrate Decorated with Nanohole Arrays, Journal of Nanoscience and Nanotechnology, 14(2014)4481.

31. Tingzhuo Liu, Junna Li, Fei Gao*, Qingyan Han, Shengzhong Liu, Generation and manipulation of higher order Fano resonances in plasmonic nanodisks with a built-in missing sectorial slice, Europhysics Letters (EPL), 104 (2013) 47009.

32. Fei Gao*, Xiaojing Liu, Junshan Zhang, Meizhou Song, Ning Li, Photovoltaic properties of the p-CuO/n-Si heterojunction prepared through reactive magnetron sputtering, Journal of Applied Physics, 111 (2012) 084507.

33. Fei Gao*, Peifeng Hao, Preparation and thermoelectric properties of nc-Si:(Al2O3 + SiO2) composite film, Thin solid films, 519 (2011) 7750.

34. F. Gao*, K.M. Yu, R.J. Mendelsberg, A. Anders, W. Walukiewicz, Preparation of high transmittance ZnO:Al film by pulsed filtered cathodic arc technology and rapid thermal annealing, Applied Surface Science, 257 (2011) 7019.