科研队伍
教授(3人)
刘铁根 姚晓天
江俊峰
副教授(7人)
贾大功 张红霞
刘 琨
桑 梅
张学智
高级工程师(1人)
刘 鸣  
讲师(2人)
丁振扬
博士后(2人)
李志宏  
 
副教授——韩群
职称 副教授
系别 光电子科学技术系
职务  
课题组 光电技术与光纤传感实验室
联系电话 022-274044459
电子邮件 hanqun@tju.edu.cn
通讯地址 天津大学精仪学院
邮政编码 300072
办公地址 天津大学26楼C座206室
主讲课程 《工程光学(1)》、 《光电子技术》
导师类型 光电子与光电子学技术-硕导、博导(团体)、光学工程-硕导、博导(团体)
个人经历或学术经历:
   2003年毕业于年毕业于南开大学物理学院获光学专业硕士学位;2006年毕业于天津大学精仪学院获工学博士学位并留校工作至今;2011年1月至2012年12月美国Missouri University of Science and Technology 访问学者
研究方向
  光纤放大器与激光器、光纤传感、激光材料
科研项目、成果和专利

科研项目

  1. 国家自然科学基金,“全光纤镱波段信号辅助高功率铒镱共掺脉冲放大器的研究,”2012,01-2014,12, 项目负责人。
  2. 天津市自然科学基金,“基于磁流体和无芯光纤的新型光纤器件的原理与应用研究,” 2013,04-2016,03, 项目负责人。
  3. 国家自然科学基金,“ 高分辨率、宽范围的便携型光纤CARS显微激发源研究,” 2014,01-2017,12, 主要参加人。
  4. 国家重大科学仪器设备开发专项任务 “光纤力热复合测试仪光源解调及探头相关技术研究”,2013,10-2017,09, 主要参加人。
  5. 天津市自然科学基金,“便携高分辨率光纤CARS显微激发源的关键技术研究,” 2013,04-2016,03, 主要参加人。
  6. 973子课题,“多维复用光传输系统,” 2014,03-2019,04, 主要参加人。
  7. 国家自然科学基金,“高速声光波导调制器的研究,”2007,01-2009,12,主要参加人。
  8. 国家安全重大基础研究项目《光纤激光器技术基础研究》子专题,2006.1-2008.12,主要参加人。
  9. 天津市科技攻关项目,“C+L喇曼光纤放大器,”2003,01-2006,12,主要参加人。

授权专利

  1. 韩群,陈耀飞,吕晓英,刘铁根,“基于磁流体和无芯光纤的磁控可调光衰减器,”国家发明专利,201310288588.0.
  2. 韩群,吕晓英,陈耀飞,刘铁根,“双波段铒镱共掺光纤脉冲放大器,”国家发明专利,201310134890.0.
  3. 韩群,宁继平,周雷,张伟毅,张蔚青,“提高高功率泵浦铒镱共掺光纤放大器泵浦转化效率的方法,”国家发明专利,CN101714740。
  4. 宁继平, ,陈志强,孙良勇,庞 璐,“宽带光纤喇曼放大器高效仿真方法,” 国家发明专利,CN200710097441。
  5. 宁继平, ,陈志强,孙良勇,庞 璐,“分立式色散补偿型宽带光纤喇曼放大器及其参数确定方法,”国家发明专利,CN200510015366。
  6. 吕可诚, 韩群, 李乙钢, 李家方, "双肩梁光纤光栅温度增敏器". 实用新型专利,CN200320125909.7
发表学术论文
  1. Yaofei Chen, Qun Han*, Tiegen Liu, Fangchao Liu, Yunzhi Yao, "Simultaneous measurement of refractive index and temperature using a cascaded FBG/droplet-like fiber structure," IEEE Sensors Journal, 2015, 15(11):6432-6436. doi:10.1109/JSEN.2015.2450361
  2. Qun Han, Yunzhi Yao, Yaofei Chen, Fangchao Liu, Tiegen Liu, Hai Xiao, "Highly efficient Er/Yb-codoped fiber amplifier with an Yb-band fiber Bragg grating," Optics Letters, 2015, 40(11):2634-2636. doi:10.1364/OL.40.002634
  3. Fangchao Liu, Qun Han*, Tiegen Liu, Yaofei Chen, Yang Du, and Yunzhi Yao, "Synthesis and down-conversion luminescence properties of Er3+/Yb3+ co-doped AlF3-PbF2-CaF2 powders," Optical materials, 2015, 46:77-81. doi:10.1016/j.optmat.2015.04.004
  4. Yaofei Chen, Qun Han*, Tiegen Liu, and Xiaoying Lu,"Self-temperature-compensative refractometer based on singlemode-multimode-singlemode fiber structure," Sensors and Actuators B-Chemical, 2015, 212:107-111. doi:10.1016/j.snb.2015.01.080
  5. Fangchao Liu, Qun Han*, Tiegen Liu, Yunzhi Yao, Yaofei Chen, and Yang Du, "Spectroscopic properties of Sm3+-doped oxy-fluoride powders with various Sm3+ concentration and sintering temperature," Optical materials, 2015, 45:239-245. doi:10.1016/j.optmat.2015.03.047
  6. Yaofei Chen, Qun Han*, Tiegen Liu, "All-fiber optical modulator based on no-core fiber and magnetic fluid as cladding," Chinese Physics B, 2015, 24(1):014214. doi:10.1088/1674-1056/24/1/014214
  7. Rongxiang Zhang, Tiegen Liu, Qun Han*, Yaofei Chen, Lin Li, and X. Steve Yao, "Temperature cross-sensitivity characteristics of singlemode–multimode–singlemode fiber structure," Review of Scientific Instruments, 2015, 86(1):013108. doi:10.1063/1.4905723
  8. Qun Han, Tiegen Liu, Xiaoying Lu, and Kun Ren, "Numerical methods for high-power Er/Yb-codoped fiber amplifiers," Optical and Quantum Electronics, 2015, 47(7):2199-2212. doi:10.1007/s11082-014-0096-8
  9. Tiegen Liu, Yaofei Chen, Qun Han*, Xiaoying Lu, "Magnetic field sensor based on U-bent single mode fiber and magnetic fluid," IEEE Photonics Journal, 2014, 6(6):5300307. doi:10.1109/JPHOT.2014.2368781
  10. Xiaoying Lu, Qun Han*, Tiegen Liu, Yaofei Chen, Kun Ren, "Actively Q-switched erbium-doped fiber ring laser with a ceramic nanosecond optical switch," Laser Physics, 2014, 24(11):115102.
  11. Lin Li, Qun Han*, Tiegen Liu, Yaofei Chen, Rongxiang Zhang,"Reflective all-fiber current sensor based on magnetic fluids," Review of Scientific Instruments, 2014, 85(8):083107.
  12. Yaofei Chen, Qun Han*, Tiegen Liu, Hai Xiao, "Wavelength dependence of the sensitivity of all-fiber refractometers based on the singlemode-multimode-singlemode structure," IEEE Photonics Journal, 2014, 6(4):6801807.
  13. Rongxiang Zhang, Tiegen Liu, Qun Han*, Yaofei Chen, Lin Li, "U-bent single-mode–multimode–single-mode fiber optic magnetic field sensor based on magnetic fluid," Applied Physics Express, 2014, 7, 072501.
  14. Lin Li, Qun Han*, Yaofei Chen, Tiegen Liu, Rongxiang Zhang, "An All-Fiber Optic Current Sensor Based on Ferrofluids and Multimode Interference," IEEE Sensors Journal, 2014, 14(6):1749-1753.
  15. Yaofei Chen, Qun Han*, Tiegen Liu, Xinwei Lan, and Hai Xiao, "Optical Fiber Magnetic Field Sensor Based on Singlemode-Multimode-Singlemode Structure and Magnetic Fluid," Optics Letters, 2013, 38(20):3999-4001.
  16. Q. Han, X. Lan, J. Huang, A. Kaur, T. Wei, Z. Gao, and H. Xiao, “Long-period grating inscribed on concatenated double-clad and single-clad fiber for simultaneous measurement of temperature and refractive index," IEEE Photonics Technology Letters, 2012, 24(13):1130-1132.
  17. Qun Han, Yang He, Zhaoxia Sheng, Weiyi Zhang, Jiping Ning, Hai Xiao, "Numerical Characterization of Yb-Signal-Aided Cladding-Pumped Er:Yb codoped Fiber Amplifiers," Optics Letters, 2011, 36(9):1599-1601.
  18. Qun Han, Jiping Nin , Zhaoxia Sheng, "Numerical Investigation of the ASE and Power Scaling of Cladding-Pumped Er-Yb Codoped Fiber Amplifiers," IEEE Journal of Quantum Electronics, 2010,46(11):1535-1541.
  19. Qun Han, Ning Jiping, Sheng Zhaoxia,"Theoretical analysis of gain saturation characteristics of wide-band fiber Raman amplifiers," Modern Physics Letters B, 2010,24(12): 1199-1205.
  20. Qun Han, Sheng Zhaoxia,"Tunable Erbium-doped fiber ring laser based on a novel thermal tuning scheme of fiber Bragg gratings," Modern Physics Letters B, 2010,24(10): 963-969.
  21. Qun Han, Jiping Ning, Huayong Zhang, Zhiqiang Cheng, "Novel Shooting Algorithm for Highly Efficient Analysis of Fiber Raman Amplifiers," J. Lightwave. Technol., 2006, 24(4):1946-1952.
  22. Qun Han, Jiping Ning, Zhiqiang Chen, Lianju Shang, Guofang Fan, "An efficient shooting method for fibre Raman amplifier design," J. Opt.A: Pure Appl. Opt., 2005, vol.7, pp:386-390.
  23. HAN Qun, NING Ji-Ping, CHEN Zhi-Qiang, SHANG Lian-Ju,"A Novel Method for Multi-Pumped Fibre Raman Amplifier Gain Adjustment," Chinese Physics Letter, 2005, 22(5):1148-1151.
  24. Xinwei Lan, Qun Han, Jie Huang, Hanzheng Wang, Zhan Gao, A. Kaur, H. Xiao, “Turn-around Point Long-period Fiber Grating Fabricated by CO2 Laser for Refractive Index Sensing,” Sensors and Actuators B-Chemical, 2013, 177:1149-1155.
  25. Xinwei Lan, Qun Han, Tao Wei, Jie Huang, and H. Xiao “Turn-Around-Point Long-Period Fiber Gratings Fabricated by CO Laser Point-by-Point Irradiations,” IEEE Photonics Technology Letters, 2011,23(22):1664-1666.
  26. Xiaobin Ren, Kun Ren, Qun Han, Chengguo Ming, Yali Liu, "A simplified model for quadratic parametric processes considering pump depletion in a layered quasi-phase-matching structure," Journal of Modern Optics, 2014, 61(6):457-465.
  27. Yang Du, Tiegen Liu, Zhenyang Ding, Qun Han, Kun Liu, Junfeng Jiang, Qinnan Chen, Bowen Feng, "Cryogenic Temperature Measurement Using Rayleigh Backscattering Spectra Shift by OFDR," IEEE Photonics Technology Letters, 2014,26(11):1150-1153.
  28. Zhenyang Ding, X. Steve Yao, Tiegen Liu, Yang Du, Kun Liu, Qun Han, Zhuo Meng, and Hongxin Chen, "Long-range vibration sensor based on correlation analysis of optical frequency-domain reflectometry signals," Optics Express, 2012, 20(27):28319–28329.
  29. L. Yuan, T. Wei, Q. Han, H. Wang, J. Huang, L. Jiang, H. Xiao, "Fiber Inline Michelson Interferometer Fabricated by a Femtosecond Laser," Optics Letters, 2012, 37(21):4489-4491.
  30. Kun Ren, Xiao Bin Ren, and Qun Han, "Concurrent nonlinearities in a single nonlinear crystal with multiple phase matching," J. Opt. Soc. Am. B, 2012, 29(8):2001-2008.
  31. Juntao Wang, Qun Han , Jiping Ning, Weiyi Zhang, and Yang He, "Analysis of integrated acousto-optic modulators fabricated on 128-deg-rotated Y-cut X-propagation LiNbO3," Opt. Eng. 2012, 51(7):074602.
  32. Zhang Weiyi, Ning Jiping, Han Qun," Simulation and experiment of erbium/ytterbium co-doped double-clad fiber amplifier," MICROWAVE AND OPTICAL TECHNOLOGY LETTERS, 2012, 54(5):1332-1335.
  33. X. Lan, J. Huang, Q. Han, T. Wei, Z. Gao, H. Jiang, J. Dong, and H. Xiao, “Fiber Ring Laser Interrogated Zeolite Coated SMS Structure for Trace Chemical Detection,” Optics Letters, 2012, 37(11):1998-2000.
  34. Jie Huang, Xinwei Lan, Tao Wei, Qun Han, Zhan Gao, Zhi Zhou, Hai Xiao, "Radio frequency interrogated actively mode-locked fiber ring laser for sensing application," Optics Letters, 2012, 37(4):494-46.
  35. Tao Wei, Jie Huang, Xinwei Lan, Qun Han, Hai Xiao, "Optical fiber sensor based on radio frequency Mach-Zehnder interferometer," Optics Letters, 2012, 37(4):647-649.
  36. Hanzheng Wang, Lei Yuan, Cheol-Woon Kim, Qun Han, Tao Wei, Xinwei Lan, Hai Xiao, "Optical microresonator based on hollow sphere with porous wall for chemical sensing," Optics Letters, 2012, 37(1):94-96.
  37. Zhaoxia Sheng, Qun Han, and Jiping Ning, "Analysis of pump-wavelength drift induced stability problems of cladding-pumped EYDFAs," Optoelectronics and Advanced Materials - Rapid Communications, 2011,5(3):201-203.
  38. Zhiqiang Chen,Ning Jiping, Qun Han,“Influence of Pump Direction in All-Optical Gain-Clamped Fiber Raman Amplifier,”Modern Physics Letters B, 2007, 21(20):1307-1312.
  39. Dan Luo, Jiping Ning, Qun Han, Zhiqiang Chen, Lianju Shang, and Guofang Fan, “Research of superlensing in a honeycomb lattice photonic crystal,” Journal of Optoelectronics and Advanced Materials, 2007, 9(8):2308 - 2311.
  40. G. Fan, J. Ning, Q. Han, L. Shang, and Z. Chen, “An useful method to analyze the single-mode 3-D optical waveguide,” Journal of Optoelectronics and Advanced Materials, 2007, 9(8):2342-2344.
  41. L. Shang, J. Ning, G. Fan, Q. Han, and H. Zhang, “Experimental study of ytterbium-doped double-clad all-fiber laser at 1083 nm,” Journal of Optoelectronics and Advanced Materials, 2007, 9(8):2354 - 2355.
  42. Lianju Shang, Jiping Ning, Zhenzhong Cao, Guofang Fan, Zhiqiang Chen, Qun Han, Huayong Zhang Shang, "Factors that influence peak power of Q-switched fiber laser," Modern Physics Letters B, 2007, 21(14):843-850.
  43. D. Luo, J. Ning, Q. Han, Z. Chen, L. Shang, and G. Fan, “Analysis of the image in system with negative-index lens,” Journal of Optoelectronics and Advanced Materials, 2007, 9(6):1865 - 1871.
  44. Lianju Shang, Jiping Ning, Guofang Fan, Zhiqiang Chen, Qun Han, Huayong Zhang, "Novel Methods to Improve Pulse Energy of Q-Switched Fiber Laser," Modern Physics Letters B, 2007, 21(8):489-495.
  45. Guofang Fan, Jiping Ning, Qun Han, Lianju Shang, Zhiqiang Chen, Dan Luo, Jin Liu,“An improved ray approximation method to design the single-mode 3-D optical waveguide,” Optics Communications, 2007, 271(2):421-423.
  46. G. Fan, J. Ning, L. Shang, Q. Han, and Z. Chen, “Overlap integral dependence on the penetration depth in abnormal guided acousto-optic interaction,” Optik - International Journal for Light and Electron Optics, 2007, 118(11):544-546.
  47. Zhiqiang Chen, Jiping Ning, Qun Han, "Influences on gain performance of discrete fiber Raman amplifier," Optoelectronics and Advanced Materials – Rapid Communications, 2007, 1(1):12-18.
  48. Zhiqiang Chen, Jiping Ning, Qun Han, "Novel optimization design algorithm for discrete Raman amplifier," Journal of Optoelectronics and Advanced Materials, 2006, 8(5):1905-1911.
  49. Guofang Fan, Jiping Ning, Lianju Shang, Qun Han, Zhiqiang Chen, "A novel opinion about the coupling loss between single-mode fibers and waveguides," Journal of Optoelectronics and Advanced Materials, 2006, 8(5):1912-1914.
  50. L. Shang, J. Ning, G. Fan, Z. Chen, Q. Han, and H. Zhang, “Effective methods to improve pulse energy of Q-switched fiber laser,” Journal of Optoelectronics and Advanced Materials, 2006, 8(3):1254 - 1257.
  51. Guofang Fan, Jiping Ning, Lianju Shang, Qun Han, and Zhiquan Chen, "Overlap integral in integrated acousto-optic devices", Opt. Eng., 2006, 45:064601.
  52. Guofang Fan, Jiping Ning, Enbang Li, Yuan Li, Qun Han, Lianju Shang, and Zhiqiang Chen, “Relationship between Bragg bandwidth and acoustic aperture of guided acoustooptic interaction,” Applied Physics Letters, vol. 88, no. 19, p. 191102, 2006.
  53. Lianju Shang, Jiping Ning, Guofang Fan, Zhiqing Chen, Qun Han, Huayong Zhang,“Effective methods to narrow pulse width of Q-switched fiber laser,” Journal of Optoelectronics and Advanced Materials, 2006, 8(2):851 - 854.
  54. Guofang Fan, Jiping Ning, Lianju Shang, Qun Han, Zhiqing Chen, “The optimum optical penetration depth for high diffraction efficiency in guided acousto-optic devices,” Journal of Materials Science: Materials in Electronics, 2006, 17(4):273-276.
  55. Lianju Shang, Jiping Ning, Guofang Fan, Zhiqiang Chen, Qun Han, Huayong Zhang, “An useful analysis of selected parameters for the double-clad all-fiber laser with continuous wave,” Journal of Optoelectronics and Advanced Materials, 2006, 8(1):359 - 362.
  56. G. F. Fan, J. P. Ning, L. J. Shang, Q. Han, and Z. Q. Chen, “Theoretical analysis and design of non-collinear guided-wave acousto-optic devices,” Journal of Electromagnetic Waves and Applications, 2006, 20(13):1837-1844.
  57. G.F. Fan, J.P. Ning, L.J. Shang, Q. Han, Z.Q. Chen, "A New Method to Analyse Two-Side Tapered Waveguides," Chinese Physics Letters, 2005, 22(9):2394-2395
  58. 刘芳超,刘铁根,郭洪龙,韩群*,“Er3+/Yb3+共掺氟化物颗粒的红外光谱特性及Judd-Ofelt理论分析,”中国激光, 2014, 41(10):1006002.
  59. 张荣香,韩群*,刘铁根,陈耀飞,李琳,“宽带光源入射下单模多模单模全光纤电流传感器特性研究,” 中国激光, 2014, 41(7):0705003.
  60. 吕晓英,韩群*,刘铁根,“高功率脉冲抽运Er-Yb共掺光纤放大器的理论研究,”中国激光, 2014, 41(6):0602003.
  61. 陈耀飞,韩群*,何洋,刘铁根,洪成青,“ 基于无芯光纤的单模多模单模折射率传感器的研究,”中国激光, 2013, 40(9): 0905001.
  62. 何洋,韩群*,宁继平,盛朝霞,任坤,“高功率脉冲Er-Yb共掺光纤放大器中放大自发辐射的抑制方法,”中国激光, 2012, 39(10):1002004.
  63. 韩群,宁继平,张伟毅,周雷,“高功率抽运铒镱共掺光纤放大器中放大自发辐射抑制方法的研究,”光学学报, 2009, 29(s2): 252-257.
  64. 韩群,吕可诚,李家方,李乙钢,陈胜平,“一种新颖的光纤光栅温度调谐装置的原理与实验研究,”物理学报, 2004, 53(12): 4253-4256
奖励、荣誉和学术兼职
  1. 2014年第十届青年教师讲课大赛二等奖。
  2. 2013年天津市技术发明一等奖 (排名第六)。
  3. 2012年度天津大学第九届青年教师讲课大赛三等奖。
  4. 2009年度天津市自然科学三等奖(排名第二)。
  5. 美国光学学会(OSA)会员, 《Optics Letters》、 《Optics Communications》、《Optics Express》、《IEEE Photonics Technology Letters》、《Applied Physics B》等期刊审稿人。
友情链接: 天津大学办公网 精密仪器与光电子工程学院 中华人民共和国科技部

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