何晶晶，博士，研究生导师。研究聚焦于低维功能材料与器件、自旋电子学及机器学习与材料设计。长期围绕低维磁性材料中自旋相关电子结构与电子输运机理开展系统研究，重点关注自旋自由度在低维体系与异质结构中的产生机制和调控路径，在自旋极化输运、纯自旋流产生、自旋过滤效应、自旋热电转换以及界面调控下的输运行为等方向形成了持续研究积累。在此基础上，进一步将研究拓展至范德华磁性异质结、磁性隧道结及交错磁体器件体系，围绕界面耦合、势垒调控与通道选择等问题开展研究。通过应变、电场、界面构筑和化学修饰等手段调控材料的电子结构、自旋态和能带特性，设计了多种纳米电子与自旋电子器件，包括具有负微分电阻特性的存储器件、热电器件、整流器件、磁性隧道结及双向自旋过滤器件等，并关注其在无宏观磁矩、低功耗、高密度自旋信息存储与逻辑器件等方面的潜在应用。此外，结合机器学习方法开展材料筛选、性能预测与优化设计研究，加速新型功能材料的发现与应用。2025年2月至2026年2月，于爱尔兰都柏林圣三一学院（Trinity College Dublin）Stefano Sanvito教授团队开展为期一年的访问研究，围绕机器学习与材料设计及自旋相关计算进行合作。

       主持国家自然科学基金项目2项，参与国家和省级自然科学基金项目7项，主持和指导省级及校级教改项目4项，发表SCI论文多篇。

1.  Jing-Jing He; Li-Xin Liu; Yan-Dong Guo; Jia-Ren Yuan; Xiao-Hong Yan; Stefano Sanvito. Tunnel-like transport and extremely large magnetoresistance in an all-metal junction incorporating the altermagnet KV₂Se₂O, Physical Review B, 2026, 113(6): L060410.

2.  Jing-Jing He; Li-Xin Liu; Qin-Yue Cao; Jun-Yi Gu; Yu-Wei Wu; Yu-Hao Hu; et al. Barrier-dependent positive-to-negative tunneling magnetoresistance in MnBi₂Te₄-based magnetic tunnel junctions, Applied Physics Letters, 2026, 128(5): 052403.

3.  Jing-Jing He; Jun-Yi Gu; Qin-Yue Cao; Ling-Xiao Liu; Min Hua; Jia-Ren Yuan; et al. Electronic and magnetic properties modulated by nonvolatile switching in the multiferroic Cr₂Cl₃S₃/Ga₂O₃ van der Waals heterostructure, Physical Chemistry Chemical Physics, 2026, 28: 4093–4102.

4.  Jing-Jing He; Qin-Yue Cao; Xin-Ru Zhou; Si-Ying Wei; Tian-Cheng Yin; Jia-Ren Yuan; et al. Van der Waals engineering for pure spin currents in C₂N nanoribbons, Journal of Photochemistry and Photobiology A: Chemistry, 2025, 474: 116964.

5.  Jing-Jing He; Jia-Bei Dong; Ling-Xiao Liu; Qin-Yue Cao; Jun-Yi Gu; Ying Zhang; et al. Pure spin currents induced by asymmetric H-passivation in B₃C₂P₃ nanoribbons, Physical Chemistry Chemical Physics, 2025, 27(1): 589–595.

6. Jing-Jing He, Ying Zhang, Jia-Bei Dong, Jun-Yi Gu, Ling-Xiao Liu, Qin-Yue Cao, Min Hua, Jia-Ren Yuan, Yan-Dong Guo and Hong Xiao Yan. Significant negative differential resistance and rectification effect induced by C3Al nanoribbon edge morphology[J]. Physica Scripta, 2025. 

7. Jing-Jing He, Jia-Bei Dong, Jun-Yi Gu, Qin-Yue Cao, Ling-Xiao Liu, Ying Zhang, Hui-Min Ni, Min Hua, Jia-Ren Yuan, Yan-Dong Guo, Xiao-Hong Yan. Tuning the magnetic-rich phase transition of PC3 nanoribbons by edge functionalization[J]. Materials Today Communications, 2025, 42: 111522. 

8. Jing-Jing He, Jia-Bei Dong, Ying Zhang, Ling-Xiao Liu, Qin-Yue Cao, Jun-Yi Gu, Min Hua, Jia-Ren Yuan, Xiao-Hong Yan. Pure spin currents induced by asymmetric H-passivation in B3C2P3 nanoribbons[J]. Physical Chemistry Chemical Physics, 2025, 27(1): 589-595. 

9. Ru Zhang; Run-Xian Jiao; Zu-Xin Fu; Hao Yuan; Jing-Jing He; Lei Shen; et al. Multilevel resistance states in van der Waals multiferroic tunnel junctions with asymmetric electrodes, Physical Review B, 2025, 111(15): 155414.

10. Meng-Xia Bi; Huawei Fan; Wenting Wu; Jing-Jing He; Ming-Liang Hu; Xiao-Hong Yan. Explosive growth of bistability in a cavity magnonic system, Physical Review B, 2025, 111(18): 184309.

11. Rui-Ren Liu; Jia-Min Zhou; Ru Zhang; Hao Yuan; Xia-Xia Liao; Yang-Bo Zhou; Jing-Jing He*; et al. Giant tunneling magnetoresistance effect of van der Waals magnetic tunnel junction Fe₃GaTe₂/InSe/Fe₃GaTe₂, Applied Physics Letters, 2025, 126(22): 222403.

12. Hao Yuan; Jia-Min Zhou; Rui-Ren Liu; Ru Zhang; Jing-Jing He; Xia-Xia Liao; et al. High-performance van der Waals MTJs with graphene barrier and Fe₃GaTe₂ electrodes, Journal of Applied Physics, 2025, 138(14): 144501.

13. Jing-Jing He, Jia-Bei Dong, Ying Zhang, Qin-Yue Cao, Ling-Xiao Liu, Jun-Yi Gu, Min Hua, Jia-Ren Yuan, Xiao-Hong Yan. P3S nanoribbons with bi-directional superior spin thermoelectric properties[J]. Physica E: Low-dimensional Systems and Nanostructures, 2024: 116116. 

14. Runxian Jiao, Qingyuan Wei, Lichuan Zhang, Yuee Xie, Jing-Jing He*, Yangbo Zhou, Lei Shen and Jiaren Yuan*. Enhancement and modulation of valley polarization in Janus CrSSe with internal and external electric fields[J]. Physical Chemistry Chemical Physics, 2024, 26(17): 13087-13093. 

15. Jing-Jing He, Fang-Wen Guo, Hui Min Ni, Jia-Bei Dong, Ying Zhang, Min Hua, Jia-Ren Yuan, Yan-Dong Guo, and Xiao-Hong Yan. Modulation of Dual-Spin Filtering by Edge-Hybridized Pairing of β-SiC7 Nanoribbons[J]. Physics Letters A, 2024. 501: p. 129387.

16. Guo Min, Run-Xian Jiao, Yue-E Xie, Yuan-Ping Chen, Yang-Bo Zhou, Jing-Jing He, Xiao-Hong Yan, Lei Shen, and Jia-Ren Yuan. Tunable Magnetic Transition in Bilayer Antiferromagnetic Nibr2 with Electron Doping[J]. Journal of Magnetism and Magnetic Materials, 2024. 593: p. 171858.

17. Jing-Jing He, Fang-Wen Guo, Hui-Min Ni, Jia-Bei Dong, Wen-Dou Cui, Tian-Yi Lu, Jia-Ren Yuan, Yan-Dong Guo, and Xiao-Hong Yan. Modulation of Edge Defects on Dual-Spin Filtering in Zigzag β-SiC7 Nanoribbons[J]. Journal of Chemical Physics, 2023. 158(20) : p. 204105.

18. Jing-Jing He, Hui-Min Ni, Fang-Wen Guo, Jia-Bei Dong, Wen-Dou Cui, Tian-Yi Lu, Jia-Ren Yuan, Yan-Dong Guo, and Xiao-Hong Yan. Mirroring and Reversible Fine-Tuning of the Transport Spin-Polarization in PC3 Nanoribbons Based on an Electrical Method[J]. Journal of Alloys and Compounds, 2023. 961: p. 170989.

19. Hui-Min Ni, Jing-Jing He*, Fang-Wen Guo, Jia-Bei Dong, Tian-Yi Lu, Wen-Dou Cui, Jia-Ren Yuan, Yan-Dong Guo, and Xiao-Hong Yan. Rich Magnetic Phase Transitions and Completely Dual-Spin Polarization of Zigzag PC3 Nanoribbons under Uniaxial Strain[J]. Physical Chemistry Chemical Physics, 2023. 25(3): p. 2342-2348.

20. Jun-lei Zhou, Yu-Zhou Gu, Yue- E Xie, Fen Qiao, Jia-Ren Yuan, Jing-Jing He, Sa-Ke Wang, Yang-Sheng Li, and Yang-Bo Zhou. Strain Modulation of Electronic Properties in Monolayer SnP2S6 and GeP2S6[J]. Inorganics, 2023. 11(7): p. 301.

21. Zi-Cheng Zhang, Tian-Long Shi,Jing-Jing He, Chun-Sheng Liu, Lan Meng, and Xiao-Hong Yan. Tunable Schottky Barrier in Graphene/AlP Van Der Waals Heterostructure[J]. Semiconductor Science and Technology, 2023. 38(4) : p. 045009.

22. Jing-Jing He, Fang-Wen Guo, Hui-Min Ni, Jia-Ren Yuan, Wen-Dou Cui, Tian-Yi Lu, Yan-Dong Guo, and Xiao-Hong Yan. "Electrically Modulated Reversible Dual-Spin Filter in Zigzag β-SiC7 Nanoribbons[J]. Physical Chemistry Chemical Physics, 2022. 24(41): p. 25656-25662.

23.  Dong-Ke Chen, Zheng-Yu Jiang, Ying Tang, Jun-Lei Zhou, Yu-Zhou Gu, Jing-Jing He, and Jia-Ren Yuan. Electrical and Magnetic Properties of Antiferromagnetic Semiconductor MnSi2N4 Monolayer[J]. Frontiers in Chemistry, 2022. 10: p.1103704.

24. Xiao-Juan Ye, Tian-Kai Li, Jing-Jing He, Xiang-Fu Wang, and Chun-Sheng Liu. Magnesene: Theoretical Prediction of A Metallic, Fast, High-Capacity, and Reversible Anode Material for Sodium-Ion Batteries[J]. Nanoscale, 2022. 14(16): p. 6118-6125.

25. Hong-Li Zeng, Li Yang, Yan-Dong Guo, Jing-Jing He, Yue Jiang, Li-Yan Lin, and Xiao-Hong Yan. Armchair Graphene Nanoribbon-Based Spin Caloritronics[J]. Physics Letters A, 2022. 426: p.127892.

26. Jia-Jia Zhou, Lan Meng, Jing-Jing He, Chun-Sheng Liu, and Xiao-Hong Yan. Band Structures Transformation in Two-Faced Janus Monolayer SnXY(X, Y = O, S, Se, and Te)[J]. Journal of Electronic Materials, 2021. 50(4): p. 2504-2509.

27. Jian-Hua Li, Yan-Dong Guo, Hong-Li Zeng, Jing-Jing He, Yang Ni, Qiao-An Li, and Xiao-Hong Yan. The Spin-Dependent Transport Properties of Endohedral Transition-Metal-Fullerene X@C66H4(X=Fe, Co, Mn, Ni)[J]. Physics Letters A, 2020. 384(10): p. 126215..

28. Ting-Wei Li, Hai-Xia Da, Xiao-Dong Du, Jing-Jing He, and Xiao-Hong Yan. Giant Enhancement of Goos-Hanchen Shift in Graphene-Based Dielectric Grating[J]. Journal of Physics D-Applied Physics, 2020. 53(11): p. 115108.

29. Jing-Jing He, Yan-Dong Guo, Xiao-Hong Yan, Hong-Li Zeng, and Yang Ni. Edge Modification Induced Giant Rectification Effect in Armchair C2N-h2D Nanoribbons[J]. Solid State Communications, 2019. 289: p. 61-66.

30. Jing-Jing He, Yan-Dong Guo, Xiao-Hong Yan, and Hong-Li Zeng. Edge Morphology Induced Rectifier Diode Effect in C3N Nanoribbon[J]. Physical Chemistry Chemical Physics, 2018. 20(45): p. 28759-28766.

31. Jing-Jing He, Yan-Dong Guo, Xiao-Hong Yan, and Hong-Li Zeng. Electronic, Magnetic and Transport Properties of Transition Metal-doped Holely C2N-h2D Nanoribbons[J]. Physica B-Condensed Matter, 2018. 528: p. 1-8.

32. Jing-Jing He, Yan-Dong Guo, and Xiao-Hong Yan. Negative Differential Resistance and Bias-Modulated Metal-to-Insulator Transition in Zigzag C2N-h2D Nanoribbon[J]. Scientific Reports, 2017. 7: p. 1-8.

33. Jing-Jing He, Xiao-Hong Yan, Yan-Dong Guo, Chun-Sheng Liu, Yang Xiao, and Lan Meng. The Electron Transport Properties of Zigzag Graphene Nanoribbons with Upright Standing Linear Carbon Chains[J]. Solid State Communications, 2016. 227: p. 28-32.

科研项目：

1.主持国家自然基金青年基金项目，“一维范德华异质结的边缘效应及其电子输运性质的研究”，经费30万，项目号：62201268，2023.01-2025.12，已结题。

2.主持国家自然科学基金理论物理专项项目，“边缘效应调控范德华异质结能带及输运性质的研究”，经费5万，项目号：11947101，2020/01-2020/12，已结题。

3.参加国家自然科学基金面上项目，“低维本征磁性半导体的理论研究”，经费62万，项目号：12074188，2021/01-2024/12，已结题。

4.参加国家自然科学基金面上项目, “新型二维材料磁光效应的预测与机理研究”，经费62万，项目号：11774179,  2018/01-2021/12,  已结题。

5.参加国家自然科学基金应急项目，“宽光谱层叠转光膜结构及其制备方法”，经费20万，项目号：51651202，2017/01-2017/12，已结题。

6.参加国家自然基金青年基金项目：“石墨烯表面掺杂的应力调控及其电学性质研究”，经费 24 万，项目号：11504180，2016.01-2018.12，已结题。

7.参加国家自然基金青年基金项目：“分子结自旋翻转非弹性电输运特性及计算方法研究”，经费20万，项目号：11504178，2016.01-2018.12，已结题。

8.参加江苏省自然科学基金青年基金项目：“自旋激发非弹性电子输运的机理研究”，经费20万，项目号：BK20150825，2015.07-2018.06，已结题。

9.参加江苏省自然科学基金面上项目：“基于一维碳原子链的纳米组装材料的储氢机理研究”，经费10万，项目号： BK20141421，2014/07-2017/06，已结题。

教改项目：

1.2021-01至2024-12 主持高等教育研究课题 南京林业大学 校级 

2 2023-03至2024-07 指导2023江苏省研究生科研与实践创新计划 江苏省学位办，南京林业大学 省部级

3 2020-06至2024-06 指导大学生创新训练计划 南林林业大学 省部级 

4 2020-06至2023-06 指导大学生创新训练计划 南京林业大学 校级 

[0802105]模拟电子技术

[0802011]电路与模拟电子技术

[0802009]数字电子技术A

[0802034]信号与系统

[0802012]模拟电子技术实验A

[0802013]模拟电子技术实验B

[S0802051]模拟电路综合设计