● 2004.9 － 2008.1, Dept. of Engineering Physics, Tsinghua University, Nuclear Science &Technology, Doctor.

● 1990.9 － 1992.6, Dept. of Engineering Physics, Tsinghua University, Nuclear Electronics & Detection Technology, Master.

● 1985.9 － 1990.6, Dept. of Engineering Physics, Tsinghua University, Nuclear Electronics & Detection Technology, Bachelor.

● 2009 - Present , professor, Lab of Radiation Physics and Detection Technology, Dept. of Engineering Physics, Tsinghua University, China.

● 2001 – 2009, Associate Professor, Lab of Radiation Physics and Detection Technology, Dept. of Engineering Physics, Tsinghua University, China.

● 1999 – 2001, Instructor, Particle & Radiation Imaging National Lab, Dept. of Engineering Physics, Tsinghua University, China.

● 1997 – 1999, Visiting Scholar, SPECT Research Group, Dept. of Medical Physics, Rush-Presbyterian-St.Luke's Medical Center, Chicago, IL, USA.

● 1992 – 1997, Instructor and Research Associate, Particle & Radiation Imaging National Lab, Dept. of Engineering Physics, Tsinghua University, China.

● Spring, 2006 Nuclear Radiation Physics & Detection – Specific project study Bachelor 必修 6

● Autumn, 2006 ionizing radiation detection Master 必修 15

● Spring, 2007 Nuclear Radiation Physics & Detection – Specific project study Bachelor 必修 5

● Autumn, 2007 ionizing radiation detection Master 必修 18

● Spring, 2008 Nuclear Radiation Physics & Detection – Specific project study Bachelor 必修 5

● Autumn, 2008 ionizing radiation detection Master 必修 11

● Spring, 2009 Nuclear Radiation Physics & Detection – Specific project study Bachelor 必修 4

● Autumn, 2009 Master Master 必修 11

● Currently supervise three Ph.D. students (Tian Yang, Xie Wenqing, He Dao) and one M.S. students (Lv Zifeng) in Nuclear Technology and Application.

　　1.      Zhang Baojun, July, 2010, The simulation study and improvement of the drift field in TPC detector, Mater.

　　2.      Li Ting, July, 2010, study on the electron transmission efficiency of Gating-GEM foil in TPC, Master.

　　3.      Cao Shuangxi, July, 2008, the design of a DAQ system for a GEM flat-panel detector, Master.

　　4.      Cao Liangjun, July, 2007, the R&D and data analysis of a GEM-based TPC prototype, Master.

　　5.      Zhong Xiahua, July, 2007, application of micro-fabricating technology in the research of micro-pattern gaseous detector, master.

　　6.       He Dao, July, 2006, experimental study and simulation analysis for dark matter search experiment, master.

● Main research field: radiation physics and detection technology on radiation imaging and particle physics experiments, such as: 1: radiation imaging: working principle, system, and detector subsystem; 2: working principle and application study on Micro-Pattern Gas Detector, including: TPC based on GEM readout, radiation imaging detector based on GEM; 3: Low energy threshold HPGe detector for dark matter search.

● Study on ion feedback and its suppression method in GEM based TPC system federal 2010,01 – 2012,12.

● The construction of CJPL lab federal 2009,05 – 2011,12.

● Study on Key Technology for Specific Industrial CT non-federal 2010,06 – 2011,12.

● Study on FET array readout method for GEM Detector federal 2006-2008.

● Study on Key Technology about Detectors for FAIR-related experiment federal 2008-2011.

● Proto-type circuit board for TPC detector non-federal 2007,11- 2008,12.

● Development of Novel Mobile Detector System non-federal 2008,7-2009,12.

● Development of Novel Detector System non-federal 2007,7- 2009,6.

● Study on the TU Gas for GEM-TPC detector, Chinese Physics C, 2009, 33 (04):  289-291 Qi HR, Li YL, Li J, Gao YN, Li YJ.

● The influence of GEM readout detector gain on the spatial resolution, 2008 IEEE Nuclear Science Symposium, Oct., 2008, Dresden, Germany YL Li, HR Qi, YN Gao, J Li, YJ Li.

● The Discussion on Time Projection Chamber(TPC) Based upon GEM Detector，《High Energy Physics and Nuclear Physics》, 2007, 31 (2): 223－227   YL Li，KJ Kang，J Li，YF Lai.

● Study of Gas Properties for GEM-Based TPC,《High Energy Physics and Nuclear Physics》, 2007, 31 (5): 475-480 LJ Cao，YL Li，YF Lai，J Li，YJ Li.

● Study of a TPC Prototype with GEM Readout, 2007 IEEE Nuclear Science Symposium, Oct., 2007, Haiwaii, USA YL Li, HR Qi, J Li, YN Gao, YJ Li, ZW Yang.

● Pixel readout for GEM detectors based on switched field effect tansistor array，《J Tsinghua Univ (Sci & Tech》2007, Vol 47, No.6 855-858 XC Zheng，YL Li，YF Lai，Jin Li，YJ Li.

● FETs Array Readout of GEM Detector, 2006 IEEE Nuclear Science Symposium, Oct., 2006, San Diego, CA, United states YL Li, XC Zheng, Lai YF Lai, J Li, YJ Li.

● Studies of a solid detector array for high energy X-ray imaging system based on MA-PMT，2005 IEEE Nuclear Science Symposium, Oct., 2005, Ruerto Rico, USA Y L Li, Y J Li, L B Xu, S F Wang, L J Cao.