刘超平 简历
Email: cpliu@stu.edu.cn
学习经历
博士（材料科学） 2011-10，香港城市大学
硕士（凝聚态物理） 2006-06，湘潭大学
学士 （物理学） 2003-06，湘潭大学
工作经历
2018-11至现在，汕头大学，副教授
2015-02至2018-11，香港城市大学，Research Fellow
2013-03至2015-02，纳米及先进材料研发院有限公司，Research Engineer
2011-10至2013-03，香港理工大学，Research Associate
2006-06至2008-07，衡阳师范学院，讲师
主讲课程
普通物理学，微纳加工技术，物理专业英语，智能与功能材料
研究领域与方向
本团队面向半导体光电材料与器件的国际前沿，开展多学科交叉研究，聚焦新一代芯片材料、新能源材料及光电信息功能材料的设计、制备与应用转化，致力于构建“材料—物性—器件—应用”一体化研究体系。主要研究方向包括：
（1） 宽禁带半导体薄膜：生长机制、材料物理及器件应用
围绕高功率电子器件、神经形态忆阻器、高效光伏电池及智能光电探测等关键应用，发展与工业制备兼容的气相沉积技术（如磁控溅射、CVD等），系统开展（超）宽禁带半导体薄膜的可控制备与缺陷工程调控。结合多尺度实验表征（X射线衍射、电子显微学、椭圆偏振光谱、拉曼/荧光光谱、飞秒瞬态吸收光谱、霍尔效应测试、X射线光电子能谱等）与第一性原理计算，深入揭示材料的组分-结构-能带-光电特性-载流子动力学之间的内在关联，并拓展其在高性能器件中的应用。
（2） 智能涂层技术开发
面向芯片制造与热管理、建筑节能、柔性电子及光学信息安全等应用需求，开发具有可调控电、光、热响应特性的多功能智能涂层体系，推动材料性能优化与实际应用场景的深度融合。
学术贡献与影响力
在半导体光电材料领域取得了一系列具有国际影响力的研究成果。累计发表SCI论文70余篇，包括Nat. Commun.、Phys. Rev. Appl./Mater.、J. Phys. Chem. Lett.、Appl. Phys. Lett.、Appl. Surf. Sci、J. Appl. Phys、J. Phys.: Condens. Matter等重要期刊（https://orcid.org/0000-0003-3802-9557），相关工作被Nat. Mater.、Nat. Photon.等高水平期刊引用2300余次, H index=23，获中国发明专利授权2项。主持国家自然科学基金面上项目、广东省科技厅国际科技合作专项等项目，并担任Phys. Rev. Lett.等期刊审稿人。逐步形成以“基础研究—关键技术—应用转化”为主线的系统性创新体系，在半导体光电材料的基础研究与工程应用探索方面产生了积极学术影响与潜在产业价值。
研究平台
依托广东省半导体材料与器件研究中心等省级重点平台：
（1） 材料制备系统：多靶磁控溅射系统、卷对卷等离子体增强CVD、快速退火炉
（2） 结构与能谱表征平台：X射线衍射仪、高分辨透射电镜、扫描电子显微镜、原子力显微镜、X射线光电子能谱
（3） 光电测试系统：变温霍尔效应仪、椭圆偏振光谱仪、拉曼光谱仪、荧光光谱仪、飞秒超快光谱系统、半导体参数测试仪
（4） 器件加工中心：超净室、无掩膜光刻系统、化学制备室
国际合作与人才培养
与香港城市大学、日本佐贺大学、南丹麦大学、南京大学、西安电子科技大学、广东以色列理工学院等国际顶尖团队及光电企业有着广泛的合作关系。毕业生适合继续深造或在微电子/光电子领域从事相关研发工作。课题组的毕业研究生大多选择了国内头部芯片制造企业就业或顶尖高校深造。
代表性研究成果
1. Z. Y. Xu, C. P. Liu*, X. S. Wang, X. N. Wu, J. H. Zheng, Z. H. Ye, C. Y. Ho, Y. S. Qi, and K. M. Yu*, A p-type wide bandgap NixIn1-xO1+d oxide alloy with enhanced hole mobility for high rectifying p-n heterojunction diodes, ACS Appl. Mater. Interfaces 18, 5443 (2026).
2. G. S. Liu, X. J. Chen, X. N. Wu, M. T. Su, B. Deng, Y. S. Qi*, C. P. Liu*, Magnetron Co-Sputtering Synthesis of CuI-SnO Alloys: Structural Evolution from p-Type Crystalline to Semi-Insulating Amorphous Films, J. Phys. Chem. C 130, 699 (2026).
3. X. J. Chen, G. S. Liu, E. Y. Fan, Q. X, Duan, Z. H. Li, B. Deng, Y. S. Qi, K. M. Yu, and C. P. Liu*, Sulfur-alloyed CuI for highly conducting and stable p-type transparent conductor via scalable iodination of Cu2S, J. Phys. Chem. C 129, 7107 (2025).
4. Z. Y. Xu, X. S. Wang, Z. X. Wei, G. S. Liu, X. J. Chen, H. E. Wang, C. Y. Ho, K. M. Yu, and C. P. Liu*, Optoelectronic properties and application of p-type ultrawide bandgap Zn0.7Ni0.3O1+d thin films in p-n heterojunction diodes, Appl. Phys. Lett. 126, 092101 (2025).
5. Z. H. Li, J. X. He, J. Y. Li, K. Xu, X. H. Lv, M. D. Li, C. P. Liu*, K. M. Yu, J. D. Ye, Native Defects-Dependent Ultrafast Carrier Dynamics in P-Type Dopable Wide Bandgap NiO, J. Phys. Chem. Lett. 16, 175 (2025).
6. S. J. Zha, S. Wu, X. X. Shi, G. S. Liu, X. J. Chen, C. Y. Ho, K. M. Yu, C. P. Liu*, Effects of Hydrogen Doping on the Phase Structure and Optoelectronic Properties P-type Transparent SnO Thin Films, Appl. Surf. Sci. 661, 160070 (2024).
7. C. P. Liu*, S. Wu, Y. Zhang, S. J. Zha, G. S. Liu, X. J. Chen, B. Deng*, C. Y. Ho, K. M. Yu, Resonant transition metal Ti or Ta doping in high mobility transparent conducting CdO: the effects of doping concentration, Phys. Rev. Mater. 8, 044603 (2024).
8. M. W. Liu, T. H. H. X. S. Tian, Y. C. Cai, C. P. Liu, Q. Feng, C. F. Zhang, J. C. Zhang, Y. Hao, Vertical b-Ga2O3 Schottky barrier diode with the composite termination structure, ECS J. Solid State Sc. 13, 125001 (2024).
9. S. Wu, S. J. Zha, Y. Zhang, G. S. Liu, X. J. Chen, Z. H. Li, C. Y. Ho, B. Deng, K. M. Yu, and C. P. Liu*, Defect-dependent environmental stability of high mobility transparent conducting In-doped CdO, J. Appl. Phys. 135, 045302 (2024).
10. X. H. Lv, Z. H. Li, Y. S. Qi, T. Tanaka, Q. X. Guo, K. M. Yu, C. P. Liu*, Room-temperature synthesized amorphous p-type transparent Ga2O3-Cu2S alloy thin films with tunable optoelectronic properties, Appl. Surf. Sci. 615, 156341 (2023).
11. Kin Man Yu, W. Zhu, Y. Wang, Y. Li, C. P. Liu, G. Chen, and W. Walukiewicz, Transition metal elements as donor dopants in CdO, Phys. Rev. Mater. 7, 074602 (2023).
12. Z. H. Li, J. X. He, X. H. Lv, L. F. Chi, K. O. Egbo, M. D. Li*, T. Tanaka, Q. X. Guo, K. M. Yu, and C. P. Liu*, Optoelectronic properties and ultrafast carrier dynamics of copper iodide thin films, Nat. Commun. 13, 6346(2022).
13. Z. H. Li, K. O. Egbo, X. H. Lv, Y. Wang, K. M. Yu, C. P. Liu*, Electronic structure and properties of Cu2-xS thin films: dependence of phase structures and free-hole concentrations, Appl. Surf. Sci. 572, 151530 (2022).
14. C. Y. Ho, Y. Wang, C. P. Liu, and K. M. Yu, Controlling electrical and optical properties of wurtzite CdxZn1-xO with high Cd contents via native defects manipulation by low-temperature annealing, J. Appl. Phys. 131, 175104 (2022).
15. Y. Wang, C. K. G. Kwok, D. Z. Xiao, J. Z. Zhu, X. Y. Shu, C. P. Liu, and K. M. Yu, Improving the p-type conductivity of Cu2O thin films by Ni doping and their heterojunction with n-ZnO, Appl. Surf. Sci. 590, 153047 (2022).
16. K. O. Egbo, T. C. Chibueze, A. T. Raji, C. E. Ekuma, C. P. Liu, K. M. Yu, Effects of acceptor doping and oxygen stoichiometry on the properties of sputter-deposited p-type rocksalt NixZn1-xO (0.3£x£1.0) alloys, J. Alloy. Compd. 905, 164224 (2022).
17. C. Y. Ho, C. H. Li, C. P. Liu, Z. Q. Huang, F. C. Chuang and K. M. Yu, Doping limitation due to self-compensation by native defects in In-doped rocksalt CdxZn1-xO, J. Phys.: Condens. Matter 34, 065702 (2022)
18. C. P. Liu*, Z. H. Li, K. O. Egbo, C. K. Kwok, X. H. Lv, C. Y. Ho, Y. Wang and K. M. Yu*, Effect of oxygen flow ratio and thermal annealing on defect evolution of aluminum doped zinc oxide thin films by reactive DC magnetron sputtering, J. Phys.: Condens. Matter 33, 465703 (2021).
19. Kingsley O. Egbo, A. E. Adesina, C. V. Ezeh, C. P. Liu, and K. M. Yu*, Effects of free carriers on the optical properties of high mobility transition metal doped In2O3 transparent conductors, Phys, Rev. Mater. 5, 094603 (2021).
20. C. P. Liu, K. O. Egbo, C. Y. Ho, Y. Wang, C. K. Xu, and K. M. Yu*, Wide-gap Zn1-xNixO alloy: a transparent p-type oxide, Phys. Rev. Appl. 13, 024049 (2020).
21. C. P. Liu, C. Y. Ho, K. O. Egbo, Z. H. Li, C. K. Xu, and K. M. Yu*, Optoelectronic properties and doping of magnetron sputtered highly mismatched ZnO1-xTex alloy thin films, J. Alloy. Compd., 852, 156950 (2021).
22. Kingsley O. Egbo, Chineedu E. Ekuma, C. P. Liu, and K. M. Yu*, Efficient p-type doping of sputter-deposited NiO thin fims with Li, Ag, Cu acceptors, Phys, Rev. Mater. 4, 104603 (2020).
23. Kingsley O. Egbo, C. P. Liu, Chineedu E. Ekuma, and K. M. Yu*, Vacancy defects induced changes in the electronic and optical properties of NiO studied by spectroscopic ellipsometry and first-principles calculations, J. Appl. Phys. 128, 135705 (2020).
24. Kingsley O. Egbo, Chao Ping Liu, Mohammad Kamal Hoossain, Chun Yuen Ho, Cheuk Gary Kwok, Sujit K Shil, Chioma V. Ezeh, Ying Wang, Kin Man Yu*, Controlling the p-Type Conductivity and Composition Range for Bipolar Conduction in NixCd1-xO Alloys by Acceptor Doping, J. Phys. Chem. C 124, 20000 (2020).
25. C. P. Liu, K. Egbo, C. Y. Ho, J. A. Zapien, W. Walukiewicz, and K. M. Yu*, Stoichiometry controlled bipolar conductivity in nanocrystalline NixCd1-xO1+ d thin films, Phys. Rev. Appl. 11, 014019 (2019).
26. C. Y. Ho, C. P. Liu, Y. C. Chen, Z. Q Huang, F. C. Chuang, and K. M. Yu, Effects of oxygen stoichiometry on the phase stability of sputter-deposited CdxZn1-xO alloys, Phys. Rev. Mater. 3, 074605 (2019).
27. C. P. Liu, C. Y. Ho, R. Reis, Y. Foo, P. F. Guo, J. A. Zapien, W. Walukiewicz, and K. M. Yu*, Room temperature synthesized high mobility transparent amorphous CdO-Ga2O3 alloys with widely tunable electronic bands, ACS Appl. Mater. & Interfaces, 10, 7239 (2018).
28. C. P. Liu, C. Y. Ho, C. K. Kwok, P. F. Guo, M. K. Hossain, J. A. Zapien, and K. M. Yu*, High mobility transparent amorphous CdO-In2O3 alloy films synthesized at room temperature, Appl. Phys. Lett, 111, 072108 (2017).
29. C. P. Liu, Y. Foo, M. Kamruzzaman, C. Y. Ho, J. A. Zapien, W. Zhu, Y. J. Li, W. Walukiewicz, and K. M. Yu*, Effects of free carriers on the optical properties of doped CdO for full spectrum photovoltaics, Phys. Rev. Appl. 6, 064018 (2016).
30. K. M. Yu, D. Deter, G. Chen, W. Zhu, C. P. Liu, S. Grankowska, L. Hsu, O. D. Dubon, and W. Walukiewicz, Defects and properties of cadmium oxide based transparent conductors, J. Appl. Phys. 119, 181501 (2016).
31. C. P. Liu, Z. H. Chen, H. E. Wang, S. K. Jha, I. Bello*, W. J. Zhang, and J. A. Zapien*, Enhanced performance by incorporation of zinc oxide nanowire array for organic-inorganic hybrid solar cells, Appl. Phys. Lett, 100, 243102 (2012).
32. C. P. Liu, H. E. Wang, T. W. Ng, Z. H. Chen, W. F. Zhang, C. Yan, Y. B. Tang, I. Bello*, L. Martinu, W. J. Zhang, S. K. Jha*, Hybrid photovoltaic cells based on ZnO/Sb2S3/P3HT heterojunctions, Phys. Status Solidi B, 249, 627 (2012).
33. 刘超平，高电导率、高透射率的透明导电薄膜及其制备方法和应用，中国发明专利，ZL202210068977.1，授权（2024.03.26）
34. 刘超平，吕小虎，李展华，一种欧姆电极及其制备方法和应用，中国发明专利，ZL202111229854.3，授权（2024.06.25）
