職位
2007年畢業(yè)于南開大學(xué)物理學(xué)院取得理學(xué)博士學(xué)位；
畢業(yè)后至今工作于南開信息學(xué)院；
2007年任講師；
2009年任副教授，研究方向?yàn)楣夥∧げ牧吓c能源材料物理及器件的研究。
主要從事
主要從事CIGS薄膜材料及光伏器件研究。在銅銦鎵硒（CIGS）薄膜反應(yīng)機(jī)制、元素?fù)p失機(jī)制、及器件優(yōu)化等研究方面取得一定研究成果（見文章列表）；并分別在低溫沉積及柔性襯底上生長(zhǎng)CIGS薄膜的反應(yīng)動(dòng)力及器件優(yōu)化上展開研究，取得國(guó)家自然基金及教育部相關(guān)項(xiàng)目。（見下表）
成就
科研項(xiàng)目、成果、獲獎(jiǎng)、專利等情況： 教育部博士點(diǎn)新教師基金項(xiàng)目負(fù)責(zé)人
國(guó)家自然基金（面上項(xiàng)目）： （61076061）項(xiàng)目負(fù)責(zé)人
天津市自然基金（面上項(xiàng)目）：（11JCYBJC01200）項(xiàng)目負(fù)責(zé)人
參加國(guó)家863重點(diǎn)項(xiàng)目“銅銦硒太陽(yáng)能薄膜電池試驗(yàn)平臺(tái)與中試線”課題
參加國(guó)家973重點(diǎn)項(xiàng)目“新型微納結(jié)構(gòu)硅材料及其廣譜高效太陽(yáng)能電池研究”
撰寫論文、專著、教材等：
近期發(fā)表文章
1. Wei Liu, Jian-Guo Tian, Qing He, Feng-Yan Li, Chang-Jian Li, Yun Sun, Effect of Metallic precursors on the thin film thickness and reaction resistances in the selenization process, Current Applied Physics, 11 (2011) 327-330,
2. Wei Liu , Jian-Guo Tian , Qing He , Feng-Yan Li , Chang-Jian Li , Yun Sun, “In-situ electrical resistance measurement of the selenization process in the CuInGau2013Se system”, Thin Solid Films 519 (2010) 244u2013250
3. Wei Liu, Jian-Guo Tian, Qing He, Feng-Yan Li, Chang-Jian Li and Yun Sun “The influence of alloy phases in the precursors on the selenization reaction mechanisms” J. Appl.Phys. D (12, 2009，125303)
4. Wei Liu, Jian-Guo Tian, Zu-Bin Li, Qing He, Feng-Yan Li, Chang-Jian Li and Yun Sun, Novel in situ resistance measurement for the investigation of CIGS growth in a selenization process, Semi. Sci. Tech (24, 2009, 035019)
5.Wei Liu, Yun Sun, Wei Li, Chang-Jian Li, Feng-Yan Li, and Jian-Guo Tian, Influence of different precursor surface layers on Cu(In1-xGax)Se2 thin film solar cells, Appl. Phys. A (88, 2007, 653)
6. Wei Liu, Yun Sun, Feng-Yan Li, Qing He, Chang-Jian Li, and Jian-Guo Tian，Study on the Modified Surface Layers of the CIGS Thin Films by Raman Spectra, Spectrosc Spect Anal.( 27,2007, 716)
7. Yongan Cai , Wei Liu, Qing He, Yi Zhang, Tao Yu, Yun Sun， Influence of negative ion resputtering on Al-doped ZnO thin films prepared by mid-frequency magnetron sputtering, Applied Surface Science， (256, 2010, 1694)
8. Jianjun Yang, Rui Wang, Wei Liu, Yun Sun and Xiaonong Zhu, Investigation of microstructuring CuInGaSe2 thin films with ultrashort laser pulses, J. Appl.Phys. D (42, 2009, 215305)
9. Wei li, Yun Sun, Wei Liu, Feng-Yan Li, Lin Zhou Improvement in efficiency of solar cell by removing Cu2-xSe from CIGS film surface, Chinese Physics (2006,15, 878)
10. Wei li, Yun Sun, Wei Liu, Feng-Yan Li, Lin Zhou, Fabrication of Cu(In,Ga)Se2 thin films solar cell by selenization process with Se vapor Solid Source: Solar Energy, (2006,80, 191)
