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个人简介

刘 崇 博士 教授 博士生导师 现任浙江大学光电科学与工程学院光学工程研究所所长,入选浙江大学求是青年学者,浙江省“新世纪151人才工程” 。2007年获浙江大学博士学位,研究生期间在德国柏林工业大学光学与原子物理研究所学习两年。 从事固体激光技术和激光雷达技术相关的科研和教学工作,主要研究方向包括高功率激光技术、脉冲单频激光技术、大气和海洋激光雷达以及光电检测技术与系统等。主持国家重点研发计划项目1项,国家自然科学基金项目4项,浙江省自然科学基金重点项目2项,其他企事业单位横向项目20余项,发表学术论文100余篇,已授权国家发明专利17项。2020年获“浙江省科学技术进步奖”。 团队参与的浙江省重点研发计划“用于OLED显示屏切割的高功率紫外皮秒激光器的研发”项目,研究成果于2020年5月获“浙江在线”新闻客户端报道;参与的国家重点研发计划“海洋光学遥感探测机理与模型研究”项目,研制的海洋高光谱分辨率激光雷达参加海试实验,成果2020年9月获“CCTV” 新闻客户端报道。 近年来获得的荣誉奖励 2023,第二届“金燧奖”中国光电仪器品牌榜金奖 “2022中国光学十大进展”提名奖 2011年,入选浙江省”新世纪151人才工程“ 2020年,荣获“浙江省科技进步叁等奖” 2011年,荣获 "浙江大学求是青年学者"称号

研究领域

固体激光技术、激光雷达技术、光学检测技术

1. 高功率固体激光技术 技术简介 高功率激光放大器中增益介质的热致畸变改变了激光波前,通常会造成激光光束质量的恶化。本课题组提出的光束波前周期性再现实现激光放大器中光束质量管理的技术,是在激光放大器中将每两个放大器作为一对,光束经过第一级放大器后光束质量恶化,经过第二级放大器后光束质量得到提升,光束经过偶数级的放大器后通过光束波前的再现获得接近衍射极限的光束质量输出。这一技术方案简洁,激光系统长期工作稳定可靠,为高功率固体激光系统中光束质量的管理提供了新的解决方法和思路。 2. 高光谱分辨率激光雷达(HSRL)技术 技术简介 大气遥感激光雷达可实现大气气溶胶、风场、温度场等的遥感,在环境、军事等方面都有较多应用。高光谱分辨率激光雷达基于后向散射原理,利用一极窄带光谱滤波器对大气后向散射信号进行光谱分离,解决了普通后向散射激光雷达通过假设消光-后向散射系数来求解激光雷达方程的问题,从而实现大气参数的直接的高精度探测。光谱滤波器是HSRL系统中的一项关键核心技术。本课题组采用视场展宽迈克尔逊干涉仪(FWMI)作为HSRL系统的光谱滤波器,有望解决现有滤波器在应用谱段、量子效率等方面存在的不足。

近期论文

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2024 [1] Yang Liu, Bin Liu, Xiaoyan Qiu, Yiwen Jin, Yichao Peng, Zhibin Ye, Miao Hu, Chong Liu, Efficient diode-end-pumped continuous-wave and pulsed 2.79 um mid-IR Er:YSGG laser for potential use in blood sampling, Opt. Eng. 63(8), 086104 (2024), doi: 10.1117/1.OE.63.8.086104. [2] Yilun Zhou, Xiang Zhang, Zhibin Ye, Xiaoyan Qiu, Yunxuan Qi, Miao Hu, Dong Liu, Chong Liu,Dynamic compensation method of thermal lens effect in unstable resonators with Gaussian reflectivity mirror,Optics & Laser Technology,Volume 180,2025,111595,ISSN 0030-3992 [3] Yuhong Shen, Bin Liu, Xiaoyan Qiu, Yiwen Jin, Yang Liu, Zhibin Ye, Miao Hu, and Chong Liu, "Thermal distortions in high-power end-pumped Nd:YVO4 crystals," Appl. Opt. 63, F74-F79 (2024) 2023 [1] D. Xiao, N. Wang, S. Chen, L. Wu, D. Müller, I. Veselovskii, C. Li , E. Landulfo, V. Sivakumar, J. Li, H. Che, J. Fang, K. Zhang, B. Wang, F. Chen, X. Hu, X. Li, W. Li, Y. Tong, J. Ke, L. Wu, C. Liu, D. Liu*, 'Simultaneous profiling of dust aerosol mass concentration and optical properties with polarized high-spectral-resolution lidar', Sci. Total Environ., 872: 162091 (2023). [2] H. Zhao, Y. Zhou*, H. Wu, T. Kutser, Y. Han, R. Ma, Z. Yao, H. Zhao, P. Xu, C. Jiang, Q. Gu, S. Ma, L. Wu, Y. Chen, H. Sheng, X. Wan, W. Chen, X. Chen, J. Bai, L. Wu, Q. Liu, W. Sun, S. Yang, M. Hu, C. Liu*, D. Liu*, 'Potential of Mie–Fluorescence–Raman Lidar to Profile Chlorophyll a Concentration in Inland Waters', Environ. Sci. Technol., xxx-xxx(2023). 2022 [1] X. Cui, Q. Liu, Q. Gu, S. Ma, P. Xu, K. Zhang, Y. Chen, Y. Zhou, C. Liu, C. Jamet, A. Malink, D. Liu*, 'Multiple scattering effect of water clouds on spaceborne oceanic lidar signals', J. Quant. Spectrosc. Radiat. Transf., 288: 108253 (2022). [2] N. Wang, D. Xiao, I. Veselovskii, Y. Wang, L. M. Russell, C. Zhao, J. Guo, C. Li, S. Gross, X. Liu, X. Ni, L. Tan, Y. Liu, K. Zhang, Y. Tong, L. Wu, F. Chen, B. Wang, C. Liu, W. Chen, D. Liu*, 'This is FAST: multivariate Full-permutAtion based Stochastic foresT method—improving the retrieval of fine-mode aerosol microphysical properties with multi-wavelength lidar', Remote Sens Environ, 280: 113226 (2022). [3] Zhou, Yudi; Chen, Yang; Zhao, Hongkai; Jamet, Cedric; Dionisi, Davide; Chami, Malik; Di Girolamo, Paolo; Churnside, James H; Malinka, Aleksey; Zhao, Huade; Qiu, Dajun; Cui, Tingwei; Liu, Qun; Chen, Yatong; Phongphattarawat, Sornsiri; Wang, Nanchao; Chen, Sijie; Chen, Peng; Yao, Ziwei; Le, Chengfeng; Tao, Yuting; Xu, Peituo; Wang, Xiaobin; Wang, Binyu; Chen, Feitong; Ye, Chuang; Zhang, Kai; Liu, Chong; Liu, Dong. Shipborne oceanic high-spectral-resolution lidar for accurate estimation of seawater depth-resolved optical properties. Light, science & applications, Article number: 261 (2022) [4] Xiaoyu Cui, Qun Liu, Qiuling Gu, Shizhe Ma, Peituo Xu, Kai Zhang, Yatong Chen, Yudi Zhou, Chong Liu, Cédric Jamet, Aleksey Malinka, Dong Liu,Multiple scattering effect of water clouds on spaceborne oceanic lidar signals,Journal of Quantitative Spectroscopy and Radiative Transfer,Volume 288,2022,108253,ISSN 0022-4073 [5] Nanchao Wang ,Kai Zhang,Xue Shen ,Yuan Wang ,Jing Li ,Chengcai Li ,Jietai Mao,Aleksey Malinka , Chuanfeng Zhao,Lynn M. Russell, Jianping Guo ,Silke Gross ,Chong Liu, Jing Yang,Feitong Chen, Lingyun Wu,Sijie Chen,Ju Ke , Da Xiao ,udi Zhou and Jing Fang and Dong Liu ,Dual-field-of-view high-spectral-resolution lidar: Simultaneous profiling of aerosol and water cloud to study aerosol-cloud interaction.Proceedings of the National Academy of Sciences,119(10),2022 [6] Tong, YC (Tong, Yicheng) [1] ; Chen, SJ (Chen, Sijie) [1] ; Xiao, D (Xiao, Da) [1] ; Zhang, K (Zhang, Kai) [1] ; Fang, J (Fang, Jing) [1] ; Liu, C (Liu, Chong) [1] ; Shen, YB (Shen, Yibing) [1] ; Liu, D (Liu, Dong),Lidar Ratio Regional Transfer Method for Extinction Coefficient Accuracy Improvement in Lidar Networks.2022, 14(3), 626 [7] 刘东,陈斯婕,刘群,柯举,王南朝,孙颖姗,王帅博,陈亚佟,李蔚泽,陶雨婷,刘崇,吴兰,周雨迪.星载环境探测激光雷达及其关键技术[J].光学学报,2022,42(17):11-37. [8] Binyu Wang, Dong Liu, Sunqiang Pan, Lingyun Wu, Sijie Chen, Nanchao Wang, Hongda Wu, Chengchong JIang, and Chong Liu, "Experimental demonstration of spectral suppression effect improvement for multi-longitudinal mode high-spectral-resolution lidar," Opt. Express 30, 46798-46810 (2022) [9] Binyu Wang, Dong Liu, Sunqiang Pan, Sijie Chen, Lingyun Wu, Da Xiao, Kai Zhang, Nanchao Wang, Hongda Wu, Kaifeng Zhang, Tianhu Zhang, Feitong Chen, Chengchong Jiang, and Chong Liu, "High-spectral-resolution LIDAR based on a few-longitudinal mode laser for aerosol and cloud characteristics detection," Opt. Lett. 47, 5028-5031 (2022) 2021 [1] Zhongming Zang, Zhaorui Xu, Shaojing Peng, Huxiang Zhang, Nan Chen, Chong Liu, Tianliang Yan and Dong Liu,Non-null interferometers for irregular surface measurement with system modeling.32(4),2021 [2] Nanchao Wang, Xue Shen, Da Xiao, Igor Veselovskii, Chuanfeng Zhao, Feitong Chen, Chong Liu, Yuhang Rong, Ju Ke, Binyu Wang, Dong Liu,Development of ZJU high-spectral-resolution lidar for aerosol and cloud: Feature detection and classification,Journal of Quantitative Spectroscopy and Radiative Transfer,Volume 261,2021,107513,ISSN 0022-4073 [3] Tianliang Yan, Kai Wang, Zhongming Zang, An Lu, Xiaobo Hu, Nan Chen, Huxiang Zhang, Chong Liu, Dong Liu,Compact, snapshot and triple-wavelength system for ICF target ice-layer refractive index and thickness measurement,Optics & Laser Technology,Volume 134,2021,106595,ISSN 0030-3992 [4] N.Wang, X. Shen, D. Xiao, I. Veselovskii, C. Zhao, F. Chen, C. Liu, Y. Rong, J. Ke, B. Wang, D. Liu* , 'Development of ZJU high-spectral-resolution lidar for aerosol and cloud: Feature detection and classification', J. Quant. Spectrosc. Radiat. Transf., 107513(2021). [5] T. Yan, K. Wang, Z. Zang, A. Lu, X. Hu, N. Chen, H. Zhang, C. Liu*,D. Liu*, 'Refractive index distribution of the ice-layer in ICF target from the interference method', Opt. Laser Technol., 138, 106860(2021). [6] Huanyu Sun, Shiling Wang, Jinxi Bai, Jianpu Zhang, Jin Huang, Xiaoyan Zhou, Dong Liu, Chong Liu,Confocal laser scanning and 3D reconstruction methods for the subsurface damage of polished optics,Optics and Lasers in Engineering,Volume 136,2021,106315,ISSN 0143-8166 [7] 戎宇航,沈雪,王南朝,童奕澄,刘崇,刘东.双波长高光谱分辨率激光雷达光谱鉴频器设计[J].光学学报,2021,41(04):7-14. [8] 陶雨婷,赵泓楷,周雨迪,卓文淇,刘群,崔晓宇,刘斌,乐成峰,潘孙强,刘崇,刘东.CALIOP反演海洋颗粒物后向散射系数方法概述[J].红外与激光工程,2021,50(06):65-73. [9] 王晓彬,赵泓楷,周雨迪,张芳,徐沛拓,刘群,刘崇,刘东.偏振海洋激光雷达探测黄海水母特性[J].红外与激光工程,2021,50(06):122-128. [10] 崔晓宇,徐文韬,关其锐,骆维舟,李敏然,周雨迪,徐沛拓,刘斌,潘孙强,刘崇,刘群,刘东.东海有机碳存量估算[J].红外与激光工程,2021,50(06):110-121. [11] 陈洁,童奕澄,肖达,张凯,刘崇,刘东.大气气溶胶消光后向散射比反演方法研究[J].中国光学,2021,14(06):1305-1316. [12] 王彬宇,刘斌,王永志,吴妙章,周云申,刘崇.空间应用高光束质量小型化被动调Q激光器[J].上海航天(中英文),2021,38(06):71-77.DOI:10.19328 [13] 童奕澄, 童学东, 张凯, 肖达, 戎宇航, 周雨迪, 刘崇, 刘东*.'偏振激光雷达增益比定标方法对比研究[J].' 中国光学,14(3): 685-703 (2021). 2020 [1] Shen X, Liu Z, Zhou Y, Liu Q, Xu P, Mao Z, Liu C, Tang L, Ying N, Hu M, Liu D. Instrument response effects on the retrieval of oceanic lidar, Applied Optics, 2020, 59(10): C21-C30. [2] Xu P, Liu D, Shen Y, Chen Y, Zhang H, Ye Z, Jiang C, Zhou Y, Liu Q, Liu C. Design and validation of a shipborne multiple-field-of-view lidar for upper ocean remote sensing, Journal of Quantitative Spectroscopy & Radiative Transfer, 2020, 254: 107201. [3] Sun H, Wang S, Bai J, Zhang J, Huang J, Zhou X, Liu D, Liu C. Confocal laser scanning and 3D reconstruction methods for the subsurface damage of polished optics, Optics and Lasers in Engineering, 2020, 136: 106315. [4] Liu Q, Liu D, Zhu X, Zhou Y, Le C, Mao Z, Bai J, Bi D, Chen P, Chen W, Liu C. Optimum wavelength of spaceborne oceanic lidar in penetration depth, Journal of Quantitative Spectroscopy & Radiative Transfer, 2020, 256: 107310. [5] Yan T, Wang K, Zang Z, Lu A, Hu X, Chen N, Zhang H, Liu C, Liu D. Compact, snapshot and triple-wavelength system for ICF target ice-layer refractive index and thickness measurement, Optics Laser Technology, 2020, 134: 106595. [6] Yan T, Wang K, Zang Z, Lu A, Hu X, Chen N, Zhang H, Liu C, Liu D. Detailed investigation of the iterative analysis for inertial confinement fusion target characterization, Applied Optics, 2020, 59(34): 10880. [7] Shen X, Wang N, Veselovskii I, Xiao D, Zhong T, Liu C, Zhang K, Zhou Y, Liu D. Development of ZJU high-spectral-resolution lidar for aerosol and cloud: Calibration of overlap function, Journal of Quantitative Spectroscopy & Radiative Transfer, 2020, 257: 107338. [8] 刘群, 刘崇, 朱小磊, 周雨迪, 乐成峰, 白剑, 贺岩, 毕德仓, 刘东. 星载海洋激光雷达最佳工作波长分析, 中国光学, 2020, 13(1): 148-155. [9] 徐沛拓, 陶雨婷, 刘志鹏, 刘群, 崔晓宇, 周雨迪, 刘崇, 刘东. 海洋激光雷达实验与仿真结果的对比, 红外与激光工程, 2020, 49(2): 0203007. [10] 徐沛拓, 刘东, 周雨迪, 刘群, 白剑, 刘志鹏, 吴兰, 沈亦兵, 刘崇. 海洋激光雷达多次散射回波信号建模与分析, 遥感学报, 2020, 24(2): 142-148. [11] 刘东, 周雨迪, 朱小磊, 陈扬, 徐沛拓, 刘崇, 王南朝, 沈雪. 大气海洋高光谱分辨率激光雷达鉴频特性研究, 大气与环境光学学报, 2020, 15(1): 48-54.

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