李国儒，理学博士，讲师，硕士生导师。邮箱：liguoru@lcu.edu.cn
主要经历
2012-2016：山东大学 电子科学与技术专业 工学学士；
2016-2021：山东大学 晶体材料国家重点实验室 理学博士；
2021-至今：聊城大学 77779193永利官网 讲师。
研究工作
主要研究方向为光纤激光器设计和光纤传感技术，目前以第一作者/通讯作者在Photonics Research, Optics Letters, Applied Physics Letters, Optics Express等光学（物理）类知名杂志发表SCI 30余篇。目前主持山东省青年基金和聊城大学博士启动基金各一项。承担本科生及研究生《工程光学》、《光纤光学》和《激光技术与器件》等课程。
招收专业
每年招收电子信息、光学工程、物理学硕士生1-2名
近五年代表性论著：
- Li, G.; Xu, Q.; Singh, R.; Zhang, W.; Marques, C.; Xie, Y.; Zhang, B.; Kumar, S., Graphene Oxide/Multiwalled Carbon Nanotubes Assisted Serial Quadruple Tapered Structure-Based LSPR Sensor for Glucose Detection. IEEE Sensors Journal 2022, 22 (17), 16904-16911. doi:10.1109/jsen.2022.3193455
- Li, G.; Singh, R.; Guo, J.; Zhang, B.; Kumar, S., Nb2CTx MXene-assisted double S-tapered fiber-based LSPR sensor with improved features for tyramine detection. Applied Physics Letters 2023, 122 (8). doi:10.1063/5.0143776
- Li, G.; Li, X.; Singh, R.; Zhang, G.; Zhang, B.; Kumar, S., Slide-type waveflex biosensor based on signal enhancement technology for alpha-fetoprotein detection. Optics Letters 2023, 48 (18). doi:10.1364/ol.501864
- Li, X.; Singh, R.; Zhang, B.; Kumar, S.; Li, G. *, Ultralow-limit of detection optical fiber LSPR biosensor based on ring laser for des-γ-carboxy prothrombin detection. Photonics Research (accepted). doi: 10.1364/PRJ.544679
- Li, X.; Singh, R.; Zhang, B.; Kumar, S.; Li, G. *, S-Tapered WaveFlex Biosensor Based on Multimode Fiber and Seven-Core Fiber Composite Structure for Detection of Alpha-Fetoprotein. IEEE Sensors Journal 2024, 24 (4), 4480-4487. doi:10.1109/jsen.2023.3346180
- Li, X.; Singh, R.; Zhang, B.; Kumar, S.; Li, G. *, Development of a biophotonic fiber sensor using direct-taper and anti-taper techniques with seven-core and four-core fiber for the detection of doxorubicin in cancer treatment. Optics Express 2024, 32 (10). doi:10.1364/oe.525125
- Li, X.; Singh, R.; Kumar, K.; Zhang, B.; Guo, J.; Kumar, S.; Li, G. *, Fe3O4-Chitosan/MXene-Assisted MMF-MCF-MMF-Based WaveFlex Biosensor With Improved Features for Doxorubicin Detection. IEEE Sensors Journal 2024, 24 (22), 36901-36909. doi:10.1109/jsen.2024.3471549
- Zhang, G.; Singh, R.; Zhang, B.; Kumar, S.; Li, G. *, WaveFlex biosensor based on S-tapered and waist-expanded technique for detection of glycosylated hemoglobin. Biomedical Optics Express 2023, 14 (11). doi:10.1364/boe.505864
- Zhang, G.; Singh, R.; Zhang, B.; Liu, F.; Kumar, S.; Li, G. *, ZnO-NWs and WS₂-QDs-Functionalized Multicore Fiber-Based W-Shaped Waveflex Biosensor for Rapid Detection of Hemoglobin A1c in Serum Samples. IEEE Transactions on Instrumentation and Measurement 2024, 73, 1-10. doi:10.1109/tim.2024.3470974
- Zhang，Z; Li, G. *; Li, X.; Singh, R.; Min, R.; Zhang, B.; Kumar, S., "Ultra-sensitive fiber optic LSPR biosensor with enhanced enzyme functionalization for real-time putrescine detection," Optics Express 33, 238-251 (2025). doi:10.1364/oe.546247
- Ma, W; Li, G. *; Li, X.; Singh, R.; Zhang, B.; Kumar, S., " Signal-Enhanced Fiber Optic LSPR Sensor with Hybrid Nano-Interface for Ultra-Sensitive Detection of Putrescine in Low Concentrations," IEEE Sensors Journal 2025, 25 (4), 6389-6395. doi: 10.1109/JSEN.2024.3525189