孙其芳 (Qifang Sun), 工学博士, 讲师, 上海师范大学.
[Google Scholar]
[ResearchGate]
研究方向 Research
- 光电传感器测控系统：面向气体检测和环境监测应用，研究高性能光电传感器系统设计与测控方法。包括NDIR气体传感器信号调理电路设计、多通道数据采集与处理系统、传感器温度补偿与标定算法等。
- 光谱大数据分析：针对拉曼光谱、激光诱导击穿光谱（LIBS）等高维光谱数据，研究特征提取、降维、模式识别及定量分析方法。结合化学计量学方法实现复杂混合物成分的快速识别与含量预测。
- 机器学习算法：将浅层机器学习（SMLP、PCA-ELM等）和深度学习方法应用于光谱分析和传感器数据处理。研究小样本、高维特征条件下的稳健分类与回归算法，提升检测模型的泛化能力和预测精度。
- NDIR气体检测：基于非色散红外（NDIR）原理，研究差分消元抗干扰检测方法、可变光程宽量程检测技术、多组分混合气体同步检测方案。申请授权多项NDIR检测相关国家发明专利。
- 表面增强拉曼光谱 SERS：研究高性能SERS基底制备（咖啡环效应富集基底、滤膜增强基底等），开发复杂基质中痕量有机污染物的快速检测方法。相关成果发表于Analytical Chemistry、Spectrochimica Acta等期刊。
- 激光诱导击穿光谱 LIBS：基于LIBS技术研究土壤元素快速定量分析方法，结合PCA-GS-ELM等机器学习算法提升检测精度。
科研项目 Funding
在研
- 多源信息融合的油中溶解气体动态感知与深度诊断机制研究，项目负责人，在研。
学术论文 Publications
- Sun Q, Liu T, Xu J, Li H, Huang M. Rapid recognition and concentration prediction of gas mixtures based on SMLP. IEEE Transactions on Instrumentation and Measurement, 2024, 73: 1-9. (中科院二区TOP, IF=5.6, 被引13次)
- Sun Q, Liu T, Yu X, Huang M. Non-interference NDIR detection method for mixed gases based on differential elimination. Sensors and Actuators B: Chemical, 2023, 390: 133901. (中科院一区TOP, IF=8.4, 被引24次)
- Sun Q, Liu T, Huang M. High accuracy wide range CO2 detection method based on difference optical path NDIR. Sensors and Actuators A: Physical, 2023, 363: 114722. (中科院二区, IF=4.6, 被引18次)
- Yu X, Liu T, Kong L, Lan T, Sun Q, Qu F, Liu M, Chen J, Huang M. SpecRecFormer: Deep Learning-Driven Adaptive Component Identification of PAH Mixtures Based on Single-Component Raman Spectra. Analytical Chemistry, 2025, 97(18): 9876-9883. (中科院一区TOP, IF=6.7, 被引6次)
- Yu X, Kong L, Lan T, Chen J, Fu Y, Sun Q, Huang M, et al. An integrated enrichment-enhancement membrane SERS substrate for rapid detection of polycyclic aromatic hydrocarbons in aquatic environments. Spectrochimica Acta Part A, 2025, 328: 125429. (中科院二区, IF=4.6, 被引11次)
- Xu J, Wang J, Rao J, Zhong Y, Wu S, Sun Q. Parallel cross entropy policy gradient adaptive dynamic programming for optimal tracking control of discrete-time nonlinear systems. IEEE Trans. Systems, Man, and Cybernetics: Systems, 2024, 54(6): 3809-3821. (中科院一区, IF=8.7, 被引6次)
- Qu F, Li H, Sun Q, Li W, Fu Y, Huang M, Liu T. High-accuracy quantification of soil elements by laser-induced breakdown spectroscopy based on PCA-GS-ELM. Journal of Analytical Atomic Spectrometry, 2024, 39(10): 2514-2521. (中科院一区, IF=3.1, 被引6次)
- Kong L, Yu X, Sun Q, Chen J, Huang M, Liu T. Rapid and accurate detection and identification of food additives in liquid environments via enrichment surface-enhanced Raman spectroscopy method and sparse feature-based model. Food Bioscience, 2025, 68: 106804. (中科院一区TOP, IF=5.9, 被引3次)