李依凡，女，工学博士，硕士生导师，中国科协“青年人才托举工程项目”入选者。2021年01月博士毕业于天津大学，获博士学位；2021年09月至今于河北大学电子信息工程学院自动化系从事教学科研工作；2022年09月天津大学精密仪器与光电子工程学院博士后，合作导师：姚建铨院士。

一、研究方向

主要从事新型微纳光电子材料与器件研究，脑电神经信号采集与调控关键器件研究。相关研究成果发表在Nano Letters, Photonics Research, Journal of Materials Chemistry C, Nanoscal, Advanced Optical Materials, Applied Physics Letter等期刊上，共计发表论文达30 余篇。

二、科研项目

(1) 中国科协青年人才托举工程项目, 2022QNRC001, 基于新型微纳材料的高性能室温超宽谱太赫兹光电探测及机理研究, 2023.01 —2025.12, 30万元, 在研，主持。

(2) 河北大学人才引进/人才培养, 521100221083, 基于石墨烯及其复合材料宽谱光电探测器研究, 2021.12 —2024.12, 50万元, 在研, 主持。

(3) 河北大学青年拔尖人才培养项目，521100302025，2023.01—2024.12，60万元，在研，主持。

(4) 国家重点研发计划项目课题，2022YFA1203502，二维原子晶体的太赫兹波调控新方法新机制研究，2023.05—2028.04，475万元，在研，参与。

三、代表性成果

1. Yifan Li, Jianquan Yao, et al. Ultra-broadband, Ultraviolet to Terahertz and High Sensitivity CH3NH3PbI3 Perovskite Photodetectors, [J] Nano Letters, 2020, 20 (8) 5646-5654. (SCI一区 Top IF: 12.71)

2. Yifan Li, Jianquan Yao, et al. A Fast Response, Self-Powered and Room Temperature Near Infrared-Terahertz Photodetector Based on MAPbI3/PEDOT:PSS Composite,[J] Journal of Materials Chemistry C. 2020 (8) 12148– 12154 (SCI一区 Top IF:7.05)

3. Yifan Li, Jianquan Yao, et al. Self-powered, flexible and ultrabroadband, ultraviolet-terahertz photodetector based on laser-reduced graphene oxide/CsPbBr3 composite, [J] Photonics Research, 2020,8(8):1301-1308. (SCI 一区 Top IF: 6.099)

4. Yifan Li, Jianquan Yao, et al. Ultraviolet-to-Microwave Room Temperature Photodetectors Based on Three-dimensional Graphene Foams­­, [J] Photonics Research, 2020,8(3):368-374. (SCI 一区 Top IF: 6.099)

5. Yifan Li, Jianquan Yao, et al. A Broadband Phototransistor Based on Three-Dimensional Reduced Graphene Oxide Foam, [J] Nanomaterials, 2018, 8(11): 913. ( SCI 二区 IF:4.03)

6. Yifan Li, Xuemin Wang, et al.Broadband terahertz emission from FeCrAl alloy films deposited by magnetron sputtering technology[J].Optical Materials, 2018, 85:438-443( SCI 三区 IF:2.68)

7. Yifan Li, Xuemin Wang, et al. Effect of different surface states of FeCrAl alloy wires on terahertz radiation[J]. Journal of Alloys and Compounds, 2016, 686:841-846. ( SCI 一区 Top IF: 6.3)

8. Yifan Li, Jianquan Yao, et al. A Study on the Photoresponse of Three-Dimensional Reduced Graphene Oxide Foams Based Field Effect Transistors, SPIE, 2019, 11023: 110234F. (EI)

9. Yifan Li, Jianquan Yao, et al. Ultra-broadband photodetector Based on Three-Dimensional Graphene, SPIE, 2019, 11184: 111840Q. (EI)

10. Yifan Li, Jianquan Yao, et al. Room-Temperature Broadband Terahertz Detector Based on Three-Dimensional Graphene, SPIE, 2020, 11279: 1127914. (EI)

11. Yifan Li, Xiuling Liu, et al. Multi-band terahertz absorption structure based on nonpolarized metamaterial, SPIE, 2022, 1247804. (EI)

12. Lufan Jin, Yifan Li, Jianquan Yao. Self‐ Powered Colloidal Wurtzite‐ Structure Quantum  Dots Photodetectors Based On Photoinduced ‐ Pyroelectric Effect. Advanced Optical Materials, 2018, 6, 1800639. ( SCI 一区 Top IF: 9.5)

四、主讲课程

工程电磁场，自控类传感器原理及应用，文献阅读与论文写作

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