劉瑋

2007年畢業於南開大學物理學院取得理學博士學位；

畢業後至今工作於南開信息學院；

2007年任講師；

2009年任副教授，研究方向為光伏薄膜材料與能源材料物理及器件的研究。

主要從事CIGS薄膜材料及光伏器件研究。在銅銦鎵硒（CIGS）薄膜反應機制、元素損失機制、及器件優化等研究方面取得一定研究成果（見文章列表）；並分別在低温沉積及柔性襯底上生長CIGS薄膜的反應動力及器件優化上展開研究，取得國家自然基金及教育部相關項目。（見下表）

科研項目、成果、獲獎、專利等情況： 教育部博士點新教師基金項目負責人

國家自然基金（面上項目）： （61076061）項目負責人

天津市自然基金（面上項目）：（11JCYBJC01200）項目負責人

參加國家863重點項目“銅銦硒太陽能薄膜電池試驗平台與中試線”課題

參加國家973重點項目“新型微納結構硅材料及其廣譜高效太陽能電池研究”

撰寫論文、專著、教材等：

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 CuInGa–Se system”, Thin Solid Films 519 (2010) 244–250

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)

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