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  • 李洁

  • 副教授

电子邮箱:

学历: 博士研究生毕业

学位: 博士

所属院系: 电子科学与工程学院

学科: 电子科学与技术

研究领域

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从事电子发射材料及其应用、真空电子器件、宽禁带半导体材料与器件等相关研究。

 

● 主持国家重点研发计划课题、国家自然科学基金、国家级重点实验室基金等科研项目。

● 目前发表论文40余篇,申请发明专利22项(已授权11项),获2021年第一届全国博士后创新创业大赛优胜奖。

 

主持科研项目包括:

1. 国家级项目子课题,“高通XXXXXXXXX研究”,2024年11月-2027年10月。

2. 国家级项目子课题,“二次XXXXXXXXX研究”,2023年01月-2026年12月。

3. 国家级项目子课题,“XXXXXXXXXXXX研究”,2022年03月-2024年02月。

4. 国家重点研发计划课题,“高增益快速型电子倍增极结构设计”,2021年12月-2024年11月。

5. 国家自然科学基金青年项目,“金属与氧化物共掺杂氧化镁薄膜的电子诱导二次电子发射特性研究”,2021年1月-2023年12月。

6. 国家级重点实验室基金项目,“纳米非晶碳薄膜抑制二次电子发射的机理及其性能研究”,2020年1月-2021年12月。

7. 企业委托课题,“二次XXXXXXX设计”,2025年05月-2026年12月。

8. 企业委托课题,“液质XXXXXXX增器”,2025年05月-2026年05月。

9. 企业委托课题,“面向XXXXXXX单元”,2023年12月-2024年03月。

 

参与纵向科研项目包括:

1. 浙江省“尖兵”“领雁”科技计划项目,“新一代高通量全自动临床质谱检测系统”,2025年01月-2027年12月。

2. 国家自然科学基金重点支持类项目(“叶企孙”科学基金),“电子倍增器二次电子发射薄膜性能衰减机理及抑制方法研究”,2023年01月-2026年12月。

3. 国家重点研发计划项目,“质谱仪用分离打拿极电子倍增器研制”,2021年12月-2024年11月。

 

发表学术论文包括:

  1. Y. Wang, Q. Wei*, Z. Xia, J. Li, S. Wu*, Enhanced secondary electron emission characteristics of surface boron-doped diamond films by adjusting the thickness of boron-doping layer, Vacuum, 2025, 241: 114694.
  2. J. Li, P. Ji, K Wei, L. He*, J. Yang, J. Tian, W. Hu, S. Wu*, High-gain discrete dynode electron multiplier with a bilayer-structured anode and 'L'-shaped-grid dynode, Nuclear Instruments and Methods in Physics Research A, 2026, 1082: 170924.
  3. W. Tang, Z. Hou, K. Chen, J. Li, Z. Shen, X. Wang, G. Niu, S. Wu*Optimization of electrical properties for vertical vacuum diodes with multiregion electron emission structures, IEEE Transactions on Electron Devices, 2025, 72(9): 5189-5194.
  4. Z. Xia, Y. Wang, J. Li, Y. Zhao, W. Hu, S. Wu*, X. Zhong, Electron induced secondary electron emission properties of the oxygen-rich aluminum nitride film, Applied Surface Science, 2025, 710: 163792.
  5. Y. Su, J. Li*, S. Wu*, W. Hu, Surface modification approach to improve the secondary electron emission properties of Al and Au co-doped MgO film, Vacuum, 2025, 240: 114497.
  6. Z. Hou, G. Niu*, Y. Wang, H. Meng, J. Yang, B. Zhang, Y. Zhao, J. Li, S. Wu*, Top gate overlaid carbon nanotube transistor electronic synapse arrays for high-performance image recognition, Journal of Materials Chemistry C, 2025, 12: 13490.
  7. W. Tang, K. Chen, J. Li, Z. Shen, X. Wang, S. Wu*, Synergistic regulation of device performance by structural parameters of vertical side-gate type vacuum channel field emission transistor, Journal of Vacuum Science and Technology B, 2025, 43: 033201.
  8.  R. An, J. Zhao*, S. Zhai, J. Yang, J. Li, W. Hu, L. Dai, Q. Wang, G. Sun, Y. Fan, S. Wu*, G. Niu*, Accurate operando measurement of AlGaN/GaN HEMTs channel temperature and optimization of thermal design, Nanotechnology, 2025, 36: 135703.
  9. L. Liu, J. Li, B. Liu, T. Wang, H. Liu, X. Yun, S. Wu, W. Hu*, Simulation investigation on the pulse/analog dual-mode electron multiplier with discrete arc-shaped dynodes, Journal of Vacuum Science and Technology B, 2025, 43: 012201.
  10. L. He, S. Li, W. Luo*, J. Li*, Unprecedented high efficiency of porous silicon-based electron emitter achieved through electrochemical oxidation, IEEE Electron Device Letters, 2025, 46(1): 92-95.
  11. J. Yang, J. Li*, W. Zhao, L. He, R. Wang, Y. Zhao, W. Hu, J. Tian, S. Wu*, Enhancement of the gain and stability in a discrete dynode electron multiplier through differential voltage distribution among dynodes, IEEE Transactions on Electron Devices, 2025, 72(1): 439-444.
  12. Z. Hou, G. Niu, J. Li, S. Wu*, Improvement of n-type carbon nanotube field effect transistor performance using the combination of yttrium diffusion layer in HfO2 dielectrics and metal contacts, Nanotechnology, 2025, 36: 065701.
  13. Z. Xia, Y. Wang, G. Liu, T. Deng, H. Wang, J. Li, W. Hu, S. Wu*, X. Zhong, Decay of secondary electron yield of MgO-Au composite film at different incident electron energies, Vacuum, 2025, 231: 113789.
  14. Y. Su, J. Li*, B. Liu, X. Chu, S. Wu*, W. Hu, G. Liu, T. Deng, H. Wang, Structural modification of MgO/Au thin films by aluminum co-doping and related studies on secondary electron emission, Materials Chemistry and Physics, 2025, 332: 130209.
  15. 贺峦轩,陈萍*,李洁,刘虎林,田进寿,胡文波,吴胜利*,侧窗型打拿极光电倍增管的增益特性研究光子学报,2025,54(5):0523002.
  16. 李娜,刘利,李洁,贠新团,刘虎林,刘碧野,吴胜利,胡文波*,质谱仪用分离打拿极电子倍增器结构优化真空科学与技术学报,2024,44(12):1033-1039.
  17. Y. Wang, Z. Xia, S. Wu*, J. Li, Effects of sputtering pressure on microstructure and secondary electron emission properties of AlN film prepared by magnetron sputtering, Materials Letters, 2024, 377: 137319.
  18. L. Liu, J. Li, Z. Xia, B. Liu, H. Liu, S. Wu*, W. Hu*, Enhanced secondary electron emission properties of sputter-deposited MgO-Au composite film via Cr doping, Vacuum, 2024, 229: 113545.
  19. 丁晓尘,刘国凤,李洁,王浩东,方庆华,一种电子倍增器的设计仿真研究真空电子技术,2024,06:24-28.
  20. 贺峦轩,陈萍*,刘虎林,李洁,田进寿,胡文波,吴胜利,高增益分离打拿极电子倍增器设计真空电子技术,2024,06:10-17.
  21. 杨济世,李洁*,刘国凤,邓涛,王浩东,张杰,侯振非,胡文波,田进寿,吴胜利*,阳极位置和尺寸对侧窗型光电倍增管性能影响的仿真研究真空电子技术,2024,06:18-23.
  22. 甘露,吴胜利*,唐文华,李洁漏极结构对平面型纳米沟道真空三极管性能影响的模拟研究真空电子技术,2024,06:47-53.
  23. Z. Xia, Y. Wang, X. Z, J. Li, W. Hu, S. Wu*, The grain agglometration in the decay of secondary electron yield induced by electrons, Vacuum, 2024, 227: 113430.
  24. Z. Hou, W. Yan, Y. Liu, G. Niu, W. Tang, Y. Sun, J. Li, J. Zhao, Y. Zhao, S. Wu*, The synergistic effect of vertical structural parameters of vertical-type two-dimensional hole gas diamond MOSFETs on improving the overall performance of devices based on TCAD simulation, Diamond and Related Materials, 2024, 146: 111208.
  25. B. Liu, J. Li*, S. Chen, J. Yang, W. Hu, J. Tian, S. Wu*, Performance improvement of a discrete dynode electron multiplication system through the optimization of secondary electron emitter and the adoption of double-grid dynode structure, Nuclear Instruments and Methods in Physics Research A, 2024, 1062: 169162.
  26. L. Liu, J. Li, K. Ma, B. Liu, Y. Xue, W. Hu*, S. Wu*, H. Fan, Secondary electron emission enhancement of MgO-Au composite film by SiO2 doping in MgO surface layer, Materials Letters, 2024, 355: 135448.
  27. Z. Xia, Y. Wang, Y. Peng, J. Li, W. Hu, X. Zhong, S. Wu*, 3D structure of box-and-grid electron multiplier with high electron collection efficiency, Journal of Vacuum Science and Technology B, 2023, 41: 064205.
  28. R. An, J. Zhao, J. Yang, S. Zhai, L. Dai, Q. Wang,  J. Li, W. Hu, G. Sun, Y. Fan, S, Wu, G. Niu*, Accurate and wide-range measurement of thermal conductivity of semiconductor materials by laser-excited RTaman spectroscopy, Journal of Applied Physics, 2023, 134: 015103.
  29. Z. Hou, Y. Liu, G. Niu, Y. Sun, J. Li, J. Zhao. S. Wu*, Carbon nanotube network film-based field-effect transistor interface state optimization by ambient air annealing, Journal of Applied Physics, 2023, 133: 125303.
  30. 李洁,杨济世,刘虎林,刘碧野,赵源,胡文波,吴胜利*,分离打拿极电子倍增器性能提升技术研究真空电子技术,2023,01:18-24.
  31. 李杨昊,夏章聪,李洁,吴胜利*,胡文波,田进寿,收集极对分离打拿极电子倍增器增益影响的模拟计算真空电子技术,2022,04:47-51.
  32. J. Li, B. Liu, S. Wu, Y. Li, W. Hu*, Electron-induced secondary electron emission of aluminum alloy processed via the combination of alodine treatment and carbon film deposition, Materials Letters, 2022, 327: 133085.
  33. L. He, X. He*, J. Li, W. Luo, Q. He, D. Wei, A novel flat electron emission lamp based on the porous silicon ballistic electron emitter, Microporous and Mesoporous Materials, 2021, 312: 110807.
  34. R. Wang, Q. Wei, J. Li, J. Fu, Y. Liu, T. Zhu, Y. Cui, G. Niu, S. Wu*, H. Wang*, Effect of HfO2-based muti-dielectrics on electrical properties of amorphous In-Ga-Zn-O thin film transistors, Coatings, 2021, 11(11): 1381.
  35. X. Wang, Z. Shen, J. Li, S. Wu*, Preparation and properties of crystalline IGZO thin films, Membranes, 2021, 11: 134.
  36. L. He*, Y. Wang, X. He, J. Li, Q. He, D. Wei, The combined effects of anodization parameters on morphological of theporous silicon and the ballistic electron emission of PS-based emitter, Vacuum, 2020, 171: 108998.
  37. B. Liu, J. Li*, S. Wu, W. Hu, M. Zhang, K. Wei, J. Zhang, H. Fan, Secondary electron emission performance of the surface Ni-doped MgO-Au thin film under continuous electron bombardment, Materials Letters, 2020, 278: 128452.
  38. L. He*, X. He, J. Li, Improved cold emission property of the multilayer porous silicon by modulating the porosity sequence, Applied Surface Science, 2020, 521: 146392.
  39. K. Wei, R. Wang, J. Li, B. Liu, Q. Wei, R. Wu, S. Wu*, W. Hu, H. Wang, Secondary electron emission properties of double-layer B-doped diamond films, Diamond and Related Materials, 2020, 106: 107826.
  40. K. Wei, J. Li, B. Liu, Q. Wei, R. Wu, S. Wu*, W. Hu, H. Wang, Effect of hydrogen plasma treatment on secondary electron emission properties of polycrystalline diamond films, Vacuum, 2020, 172: 109046.
  41. Y. Pang, W. Zhao, J. Li, Y. Yuan, W. Hu, S. Wu, Y. Li, S, Yang, Electron emission properties of silicon-rich silicon oxide film prepared by reactive magnetron sputtering deposition and rapid thermal annealing, Materials Research, 2020, 23(1): e20190401.
  42. J. Li, W. Hu*, L. Hao, B. Gao, S. Wu, J. Zhang, Y. Li, Secondary electron emission enhancement of MgO/Au composite film by adopting a gold buffer layer, Materials Research Bulletin, 2019, 118: 110493.
  43. J. Li, X. Yi, W. Hu*, B. Gao, Y. Li, S. Wu, S. Lin, J. Zhang, Substrate temperature dependent microstructure and electron-induced secondary electron emission properties of magnetron sputter-deposited amorphous carbon films, Materials, 2019, 12(16): 2631.
  44. J. Li, W. Hu*, L. Hao, S. Wu, J. Zhang, Influence of the substrate temperature on the microstructure and electron-induced secondary electron emission properties of MgO/Au composite film, Materials Research Bulletin, 2018, 100: 308-312.
  45. J. Li, W. Hu*, L. Hao, B. Gao, S. Wu, J. Zhang, Y. Li, H. Fan, Electron-induced secondary electron emission of Zn-doped MgO/Au composite film, Materials Letters, 2018, 229: 360-363.
  46. J. Li, W. Hu*, K. Wang, B. Gao, Y. Li, S. Wu, J. Zhang, H. Fan, Au doping effect on the secondary electron emission performance of MgO films, Materials, 2018, 11(11): 2104.
  47. B. Gao, J. Li, W. Hu*, L. Hao, S. Wu, Y. Li, H. Fan, Analysis of secondary electron emission properties of MgO/Au composite film with an Al-doped MgO surface layer, AIP Advances, 2018, 8: 115031.
  48. Q. Wei, S. Wu, K. Wei, J. Li, W. Hu, J. Zhang, Preparation of MgO/Au multilayer composite films and related studies on secondary electron emission effect, Journal of Electronic Materials, 2018, 47(1): 385-393.
  49. J. Li, W. Hu*, Q. Wei, S. Wu, X. Hua, J. Zhang, Elecatron-induced secondary electaron emission properties of MgO/Au composite thin film prepared by magnetron sputtering, Journal of Electronic Materials, 2016, 12(16): 2631.