Degang Xu

Now accepting doctoral candidates and Masters in Photoelectron and Photonics Technology

All-solid-state laser and nonlinear optics, Terahertz-wave generation and its applications

Ph.D. in Physical Electronics, Tianjin University, 2005

Master of Science in Physical Electronics, Qufu Normal University, 2001

Bachelor of Science in Applied Electronic Technology, Qufu Normal University, 1998

Full Professor，Tianjin University，2013.7-2019.12

Visitor Scholar，Hong Kong Polytechnic University，2012.8-2013.1

Associate Professor Tianjin University，2008.1-2013.6

Visiting Scholar, University of Manchester，2006-2007

Assistant of Precision instruments and Opto-Electronic Engineering, Tianjin University，2005-2007

Opto-electronics Technology

1)National Project, The Interaction between Terahertz and ARTP, 2017-2021

2)National Project, Study of key techniques of laser 3D imaging, 2018-2022

3)MOST Key Research and Development Plan, Development of the in vivo imaging system of precision terahertz wave brain surgery, 2016-2018

4)Sub project of National 863 Project, Study of the wireless communication system based on terahertz quantum cascade laser, 2011-2014

5)National-Ocean-Laboratory-Support Project, Ocean underwater warm salt fiber sensing technology, 2019-2020

6)NSFC, The internal THz radiation source based on Cherenkov phase matching waveguiding structure， 2015-2018

7)NSFC，Study of the ultra wide-band terahertz radiation source and its polarization control technology based on DSTMS and OH1 organic crystals, 2018-2021

8)NSFC，Study of the broad-tuning terahertz radiation source based on optical Cherenkov phase matching difference frequency, 2012-2015

9)National Fundamental Research Technology 973, The Fundamental research on photonics and nonlinear optics emitting terahertz radiation sources, 2009-2011

10)Horizontal Topic, A new generation of soil integrated management system of photoelectric detection technology, 2018-2020

1)Long-huang Tang, De-gang Xu, Yu-ye Wang, Chao Yan, Yi-xin He, Ji-ning Li, Kai Zhong and Jian-quan Yao, Tunable dual-color terahertz wave parametric oscillator based on KTP crystal, Optics Letters, 2019,

2)Long-huang Tang, De-gang Xu, Yu-ye Wang, Chao Yan, Yi-xin He, Ji-ning Li, Kai Zhong and Jian-quan Yao, Injection pulse-seeded terahertz-wave parametric generator with gain enhancement in wide frequency range [J]. Optics Express, 2019, 27(16):22808-22818.

3)Yi-xin He, Yang-wu Guo, De-gang Xu, Yu-ye Wang, Xian-li Zhu, Ji-yong Yao, Chao Yan, Long-huang Tang, Ji-ning Li, Kai Zhong, Chang Liu, Xiao-li Fan, Yi-cheng Wu and Jian-quan Yao, High energy and tunable mid-infrared source based on BaGa4Se7 crystal by single-pass difference-frequency generation [J]. Optics Express, 2019, 27(6):9241-9249.

4)Chao Yan , De-gang Xu, Yu-ye Wang, Zhao-hua Wang, Zhi-yi Wei, Long-huang Tang, Yi-xin He, Ji-ning Li, Kai Zhong, Wei Shi and Jian-quan Yao, Enhanced Terahertz Wave Generation via Stokes Wave Recycling in Non-Synchronously Picosecond Pulse Pumped Terahertz Source [J]. IEEE Photonics Journal, 2019, 11(5): 5900908.

5)Long-huang Tang, De-gang Xu, Yu-ye Wang, Chao Yan, Yi-xin He, Zhong-cheng Sun, Ci Song, Kai Zhong and Jian-quan Yao, Efficient Ring-Cavity Terahertz Parametric Oscillator With Pump Recycling Technique [J]. IEEE Photonics Journal, 2019, 11(1):5900309.

6)Li-min Wu, De-gang Xu, Yu-ye Wang, Bin Liao, Zhi-nan Jiang, Lu Zhao, Zhong-cheng Sun, Nan Wu, Tu-nan Chen, Hua Feng and Jian-quan Yao, Study of in vivo brain glioma in a mouse model using continuous-wave terahertz reflection imaging [J]. Biomedical Optics Express, 2019, 10(8):3953-3962.

7)Yu-ye Wang, Zhi-nan Jiang, De-gang Xu, Tu-nan Chen, Bei-ke Chen, Shi Wang , Ning Mu, Guo-hua Feng and Jian-quan Yao. Study of the dielectric characteristics of living glial-like cells using terahertz ATR spectroscopy[J], Biomedical Optics Express, 2019, 10 (10):5351-5361.

8)Yi-xin He, Zi-bo Pang, Xian-li Zhu, De-gang Xu, Yu-ye Wang, Da-lei Meng, Cong Wu, Hong-juan Cheng, Yong-kuan Xu, Jian-quan Yao. Study of the high-energy UWB tunableand miniaturized different-frequency THz radiation source based on DAST crystals [J], Journal of Infrared and Millimeter Wave,2019, 38(4):485-492.

9)Yu-ye Wang, Yu-shen Ren, Lin-yu Chen, Chang-zhao Li, Chao Zhang, De-gang Xu, Jian-quan Yao.The Terahertz wide beam imaging technology based on partitioning compression sensing theory[J], Journal of Optics, 2019, 39(04):0407001-1-0407001-7.

10)Yu-ye Wang, Lin-yu Chen, De-gang Xu, Tu-nan Chen, Hua Feng, Jian-quan Yao. Three-dimensional reconstruction of rat brain trauma based on terahertz wave imaging[J], Journal of Optics,2019, 39(3):0317002-1-0317002-6.

11)Yu-ye Wang, Lin-yu Chen, De-gang Xu, Jia Shi, Hua Feng, Jian-quan Yao. The Research progress of terahertz wave 3D imaging technology[J], China Optics, 2019, 12(1):4-21

12)De-gang Xu, Xian-Li Zhu, Yi-xin He, Yu-ye Wang, Jian-quan Yao. The Research progress of new organic crystals and ultra-wideband terahertz radiation sources[J].China Optics, 2019,12(3):535-558.

13)Hongxiang Liu, Yuye Wang*, Degang Xu*, Zhinan Jiang, Jining Li, Limin Wu, Chao Yan, Longhuang Tang, Yixin He, Dexian Yan, Xin Ding, Hua Feng, and Jianquan Yao, Optimization for vertically scanning terahertz attenuated total reflection imaging, Optics Express,2018, 26(16): 20744-20757

14)Wang Yuye, Chen Linyu, Chen Tunan, Xu Degang*, Shi Jia, Ren Yuchen, Li Changzhao, Zhang Chao, Liu Hongxiang, Wu Limin, Zhao Hengli*, Feng Hua, Yao Jianquan, Interference elimination in terahertz imaging based on inverse image processing, Journal of Physics D: Applied Physics, 2018, 51: 325101

15)Jia Shi, Yuye Wang*, Tunan Chen, Degang Xu*, Hengli Zhao, Linyu Chen, Chao Yan, Longhuang Tang, Yixin He, Hua Feng, and Jianquan Yao, Automatic evaluation of traumatic brain injury based on terahertz imaging with machine learning, Optics Express, 26(5): 6371-6381

16)Xiang Yang, Jia Shi, Yuye Wang, Ke Yang, Xiang Zhao, Guiyu Wang, Degang Xu, Yunxia Wang, Jianquan Yao, Weiling Fu, Label-free bacterial colony detection and viability assessment by continuous-wave terahertz transmission imaging, Journal of Biophotonics, 2018, 11: e201700386

17)Yuye Wang, Yuchen Ren, Linyu Chen, Ci Song, Changzhao Li, Chao Zhang, Degang Xu?, and Jianquan Yao, Terahertz two-pixel imaging based on complementary compressive sensing, Chinese Physics B, 2018, 27(11):114204-1-114204-7

18)Yuye Wang, Yuchen Ren, Degang Xu, Longhuang Tang, Yixin He, Ci Song, Linyu Chen, Changzhao Li, Chao Yan, and Jianquan Yao, Energy scaling and extended tunability of ring cavity terahertz parametric oscillator based on KTiOPO4 crystal, Chinese Physics B, 2018, 27(11):114213-1-114213-5

19)Linyu Chen, Yuye Wang Degang Xu, et. al., Terahertz computed tomography of high-refractive-index objects based on refractive index matching, IEEE Photonics Journal, 2018, 10(6): 5900813

20)Mei-tong Nie, De-gang Xu*, Yu-ye Wang*, et. al., Study of edible-oil spectral characteristics based on attenuated total reflection terahertz time domain spectrum technology, Spectroscopy and Spectral Analysis,2018，38 (07): 2016-2020

21)Longhuang Tang, Degang Xu*, Jianquan Yao, Hua Feng*, and Tunan Chen*, High-sensitivity terahertz imaging of traumatic brain injury in a rat model, Journal of Biomedical Optics, 23(3): 036015

22)Yixin He, Yuye Wang*, Degang Xu*, Meitong Nie, et. al., High-energy and ultra-wideband tunable terahertz source with DAST crystal via difference frequency generation, Applied Physics B: Lasers and Optics, 2018, 124:16

23)Dexian Yan, Degang Xu, Jining Li, Yuye Wang, et. al., Terahertz optical properties of nonlinear optical CdSe crystals, Optical Materials, 2018, 78:484-489

24)De-xian Yan, De-gang Xu, Yu-ye Wang, Kai Zhong and Jian-quan Yao, High-repetition-rate, tunable and coherent mid-infrared source based on difference frequency generation from a dual-wavelength 2 μm laser and GaSe crystal [J]. Laser Phys. 2018, 28: 126205.

25)Hou, L.R. Wang, M.J. Xia, D.X. Yan, Q.L. Zhang, L. Zhang, L.J. Liu, D.G. Xu, D.X. Zhang, X.Y. Wang, R.K. Li, C.T. Chen, Stable, high power, high efficiency picosecond ultraviolet generation at 355 nm in K3B6O10Br crystal, Optics Communications, 2018, 416(1):71-76

26)Tan-shen Feng, De-gang Xu, Yu-ye Wang. Compact low-energy high-repetition rate laser-induced breakdown spectroscopy for lead element detection, Journal of Photon, 2018, 47(1):0114002-1-0114002-7

27) De-gang Xu, Chang-zhao Li, Yu-ye Wang*, etc. Ring cavity terahertz parametric oscillator based on MgO: SLN crystal, Journal of Optics, 2018,38(11)：1119001-1-1119001-5

28)Chao Zhang, De-gang Xu*, Jia Shi, etc. Low detection limit refractive index sensing system based on laser internal cavity tuning, China Laser, 2018，45(12): 1210003

Books:

1)Jian-quan Yao, De-gang Xu. Technology of All-solid-state laser and nonlinear optical frequency, Science Press, 2007, 6

2)De-gang Xu, Dong-fang Jia, Yu-ye Wnag, Kai Zhong.Film Optics, Science Press, 2016, 3

Tianjin Excellent Teacher Award, 2019

Teaching and Education Advanced Worker Award of TJU, 2019

Award of Advanced Team Pacesetter of Teacher Morality Construction, 2019

Second Prize of TJU Teaching Achievement Award, 2019

TJU Peiyang Scholar Award, 2014

MOE New Century Excellent Researcher Award, 2013

Candidate of Second Level of Tianjin 131 Creative Talent Training Project, 2013

Second Prize of Zhejiang Science and Technology Award, 2013

Second Prize of Excellent Academic Achievements among Zhejiang Colleges and Universities, 2012

TJU Excellent Advisor of Undergraduate Final Year Project, 2011

China Optics Society, Senior Member

China Optics Society, Standing Member of Laser Committee

Tianjin Optics Society, Executive Member

Tianjin Laser Society, Executive Member

Tianjin Intelligence Science and Technology Research Society, Council Member