2004.9-2009.7：中国科学院研究生院 物理电子学博士学位

2009.7-2011.8：重庆大学光电工程学院 讲师

2011.9-2020.8：重庆大学光电工程学院副教授 硕士生导师

2019.8-今：重庆大学光电工程学院 博士生导师

2020.9-今: 重庆大学光电工程学院 教授

长期从事微纳传感器与精密仪器研究，面向极高温、微尺度、辐照等极端环境条件下的高性能微纳传感器和精密检测仪器研究，包括高性能MEMS惯性传感器、精密位移传感器、超高温温度传感器、荧光和拉曼检测技术与仪器等。

中国仪器仪表学会高级会员

中国微米纳米技术学会高级会员

中国仪表仪器学会微纳器件与系统技术分会理事

在《Biosensors and Bioelectronics》、《Analytical Chemistry》、《Optics Express》、《Microfluidics and Nanofluidics》等国内外杂志和重要会议上发表学术论文60余篇，其中SCI、EI收录40余篇，获重庆市技术发明一等奖1项，授权发明专利10余项。

[1]Ping Wen, Feng Yang, Haixia Zhao, Yi Xu, Shunbo Li*, Li Chen*. Novel Digital SERS-Microfluidic Chip for Rapid and Accurate Quantification of Microorganisms [J]. Analytical Chemistry, 2024, 96(4): 1454-1461.

[2]Ping Wen, Feng Yang, Xiaoling Hu, Yi Xu, Shu Wan, Li Chen*. Optimized Design and Preparation of Ag Nanoparticle Multilayer SERS Substrates with Excellent Sensing Performance [J]. Biosensors-Basel, 2023, 13(1): 52.

[3]Ping Wen, Feng Yang, Lianggui Tang, Xiaoling Hu, Haixia Zhao, Bin Tang*, Li Chen*. Precise regulation and control of hotspots in nanoparticle multilayer SERS substrates [J]. Microchemical Journal, 2023, 187:108371.

[4] Feng Yang, Ping Wen, Zhiqiang Zhang, Danyang Li, Li Chen *, Shunbo Li. High signal collection efficiency in a 3D SERS chip using a micro-reflector[J]. Optics Express, 2020, 28(26): 39790-39798.

[5] Feng Yang, Ping Wen, Gang Li, Zhisen Zhang, Chuang Ge, Li Chen*. High-performance surface-enhanced Raman spectroscopy chip integrated with a micro-optical system for the rapid detection of creatinine in serum[J]. Biomedical Optics Express, 2021, 12 (8): 4795-4806.

[6] Feng Yang, Ping Wen, Wenwen Jia, Gang Li, Chengfu Yang, Bao Li, Dongling Li, Li Chen*. A sandwich SERS detection system based on optical convergence and synergistic enhancement effects[J]. The Analyst, 2021.

[7] Ping Wen, Feng Yang, Chuang Ge, Shunbo Li, Yi Xu, Li Chen*. Self-assembled nano-Ag/Au@Au film composite SERS substrates show high uniformity and high enhancement factor for creatinine detection[J]. Nanotechnology, 2021, 32 (39): 395502.

[8] Liu Lulu ; Xu Yi* ; Cui Feiyun; Xia Ye; Chen Li*; Mou Xiaojing; Lv Junjiang,  Monitoring of bacteria biofilms forming process by in-situ impedimetric biosensor chip Biosensors and Bioelectronics, 201...