个人简历
刘国汉，男，汉族，中共党员。兰州大学兼职教授、微电子专业博士生导师，甘肃省科学院副院长、研究员。甘肃省领军人才,享受国务院特殊津贴专家，省属科研院所学科带头人，创新人才工程第一层次人选，跨世纪人才第一、二层次人。
研究领域
（1）电子材料与器件的研究开发工作； （2）光电材料与传感器、探测器，太阳能电池； （3）气敏材料与传感器，生物传感器； （4）新型薄膜材料、微纳材料与MEMS传感器的研究。
近期论文
1.Huang, Fobao(#); Wang, Xin; Xu, Kun; Liang, Yuanlong; Peng, Yingquan(*); Liu, Guohan(*), Broadband organic phototransistor with high photoresponse from ultraviolet to near-infrared realized via synergistic effect of trilayer heterostructure, Journal of Materials Chemistry C, 2018.8.28, 6(32): 8804~8811. 2.Huang, Fobao(#); Li, Yao; Xu, Kun; Lv, Wenli; Xu, Sunan; Peng, Yingquan(*); Wang, Ying; Liu, Guohan(*), Improved performance of lead phthalocyanine phototransistor by template inducing effect based on optimized-thickness copper phthalocyanine layers, Synthetic Metals, 2017.9.13, 234: 100~105. 3.Huang, Fobao; Peng, Yingquan(*); Xu, Kun; Lv, Wenli; Xu, Sunan; Wang, Ying; Tang, Ying; Wei, Yi; Yang, Yuhuan; Liu, Guohan(*), Simultaneous determination of built-in voltage and charge carrier mobility in organic diodes from light intensity dependent current-voltage characteristics, Journal of Physics D: Applied Physics, 2017.5.24, 50(20). 4.Huang, Fobao; Li, Yao; Xia, Hongquan; Zhang, Jianping; Xu, Kun; Peng, Yingquan(*); Liu, Guohan(*), Towards high performance broad spectral response fullerene based photosensitive organic field-effect transistors with tricomponent bulk heterojunctions, Carbon, 2017.7, 118: 666~674. 5.Han, Genliang; Lu, Qihai; Liu, Guohan(*); Ye, Xialei; Lin, Shumei; Song, Yuzhe; Liu, Bin; Yang, Xuhui; Li, Gongnong, Enhanced ethanol sensing properties based on alpha-Fe2O3/In2O3 hollow microspheres, Journal of Materials Science: Materials in Electronics, 2012.9, 23(9): 1616~1620. 6.Song, Yuzhe; Dong, Jiamin; Liu, Bin; Wang, Yunfu; Li, Xudong; Liu, Guohan, Nitric Acid Induced Seed-Mediated Growth of Gold Nanobelts and Their Spectroscopic Study, Rare Metal Materials and Engineering, 2010.4, 39(4): 711~714. 7.Wang, Pingbo; Song, Yuzhe; Du, Xueyan; Liu, Guohan(*), Preparation and Optical Properties of Rod-Shaped Gold Nanoparticles, Rare Metal Materials and Engineering, 2010.9, 39(9): 1672~1675. 8.Mao Bin; Liu Bin; Wang Yunfu; Li Gongnong; Song Yuzhe; Ma Liping; Liu Guohan(*) , Preparation of Au Colloid of Small Size in Aqueous Solution, Rare Metal Materials and Engineering, 2009.3, 38(3): 515~518. 9.Ding, Yi(#); Chen, Guanghua; Liu, Guohan; Zhu, Xiuhong; Zhang, Wenli; Bin, He; Ma, Zhanjie; He, Deyan, Double effects of atomic hydrogen anneal on the microstructure of hydrogenated amorphous silicon films, Vacuum, 2007.9, 82(1): 105~108. 10.Liu, Guo-Han(#); Yi, Ding; Zhang, Wen-Li; Chen, Guang-Hua; He, De-Yan; Deng, Jin-Xiang, Light induced microstructure transformation in a-Si : H films, Chinese Physics, 2007.4, 16(4): 1125~1128. 11.Liu, Guohan; Ding, Yi; Zhu, Xiuhong; He, Bin; Chen, Guanghua; He, Deyan, Investigation of deposition of hydrogenated amorphous silicon thin film with HW-MWECR-CVD system, Acta Energiae Solaris Sinica, 2006, 27(10):986~989. 12.Zhu, Xiu-Hong; Chen, Guang-Hua; Liu, Guo-Han; Ding, Yi; He, Bin; Zhang, Wen-Li; Ma, Zhan-Jie; Gao, Zhi-Hua; Li, Zhi-Zhong, Preparation of high-quality hydrogenated microcrystalline silicon thin films using two-step-pressure method, Journal of Synthetic Crystals, 2006, 35 (6) : 1203~1208. 13.Ding, Y(#); Liu, GH; Chen, GH; He, DY; Zhu, XH; Zhang, WL; He, B; Zhang, XK; Tian, L; Ma, ZJ, Semi-quantitative study on the Staebler-Wronski effect of hydrogenated amorphous silicon films prepared with HW-ECR-CVD system
