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    智能制造技術研究所——太赫茲技術研究中心
    2020-08-05| 編輯: | 【

      目標定位 

      中心定位于太赫茲技術基礎應用研究,包括強場太赫茲輻射源的產生、探測和應用等太赫茲領域最前沿研究方向。 

      主要研究方向 

      1、寬頻強場太赫茲輻射源的產生和探測; 

      2、太赫茲光譜和成像; 

      3、強場太赫茲波與物質的相互作用及其新現象、新物理、新機制、新技術和新應用; 

      4、高靈敏度新型窄帶和寬帶太赫茲元器件、太赫茲材料的新應用; 

      5、太赫茲波生物效應; 

      6、太赫茲波醫學診療。 

      項目 

      國家重點基礎研究發展計劃(973計劃)課題1項,國家重點研發計劃子課題1項,重慶市基礎科學與前沿研究計劃重點項目1項等。 

      員工 

      彭曉昱(博士,研究員,博士生導師,中心負責人) 

       

      2005年畢業于中科院物理研究所并獲得博士學位,2004年度“蔡詩東等離子體物理獎”;2006-2008年在德國杜塞爾多夫大學激光等離子體研究所從事博士后研究并任客座研究員;2008-2014年新加坡科技研究局(A*STAR)材料研究與工程研究院(IMRE)任研究員,20147任中科院重慶綠色智能技術研究院太赫茲技術研究中心研究員,現任太赫茲技術研究中心主任。多年從事基于激光等離子體的太赫茲輻射源、太赫茲探測技術及其應用等研究,在Appl. Phys. Lett., Phys. Rev. E, Phys. Rev. Lett., J. Appl. Phys., Opt. ExpressJ. Appl. Phys. D等期刊發表論文40多篇,申請專利4項。為Appl. Phys. Lett., Opt. Lett., Sci. Rep.《中國科學》等國內外著名期刊的審稿人。 

      研究方向:基于激光等離子體相互作用或基于其它激光泵浦的強場太赫茲輻射源;強場太赫茲波在材料科學和生物醫學等領域的應用;太赫茲波探測技術;太赫茲和紅外波段的人工電磁結構材料。 

      代表性成果: 

      1、H.-W. Du et al., and X.-Y. Peng*, “A coherent detection technique via optically biased field for broadband terahertz radiation”, Rev. Sci. Instrum. 88, 093104 (2017). 

      2、B. Lu, …, X.-Y. Peng* et al., “A high extinction ratio THz polarizer fabricated by double-bilayer wire grid structure”, AIP Adv. 6, 025215 (2016). 

      3、X.-Y. Peng* et al., “Distortion reduction in strong terahertz signals using broadband attenuators with flat transmittance”, J. Phys. D: Appl. Phys. 49, 015501 (2016).  

      4、X.-Y. Peng* et al., “Active near infrared linear polarizer based on VO2 phase transition”, J. Appl. Phys. 114, 163103 (2013). 

      5、X.-Y. Peng* et al., “Ultrathin multi-band planar metamaterial absorber based on standing wave resonances”, Opt. Express 20, 27756 (2012). 

      6、X.-Y. Peng* et al., “Distortion of the pulsed terahertz signal due to the imperfect synchronization with the chirped probe pulse”, J. Opt. Soc. Am. A 28, 2049 (2011). 

      7、X.-Y. Peng* et al., “To realize the optimal probe pulse length for detection of pulsed terahertz signal with spectral-encoding technique”, Appl. Phys. Lett. 98, 231111 (2011). 

      8、X.-Y. Peng* et al., “Distortion analysis of pulsed terahertz signal measured with spectral-encoding technique”, J. Appl. Phys.108, 093112 (2010). 

      9、X.-Y. Peng* et al.,“Distortion of the intense terahertz signal measured by spectral-encoding technique”, Appl. Phys. Lett.94, 221107 (2009). 

      10、X.-Y. Peng et al., “Strong terahertz radiation from air plasmas generated by an aperture-limited Gaussian pump laser beam”, Appl. Phys. Lett. 94, 101502 (2009). 

      11、X.-Y. Peng et al., “Proton acceleration from microdroplet spray by weakly relativistic femtosecond laser pulses”, Phys. Rev. E 74, 036405 (2006). 

      12、X.-Y. Peng et al., “Energetic electrons from ethanol droplets irradiated by femtosecond laser pulses”, Phys. Rev. E 69, 026414 (2004). 

      13、PENG X.-Y. et al., “Double Jet Emission of Hot Electrons from a Micro-droplet Spray”, Chin. Phys. Lett. 21, 693 (2004). 

      14、PENG X.-Y. et al., “Angular distribution of hot electrons emitted from ethanol droplets irradiated by ultra short laser pulses”, Acta Phys. Sin., 53, 2625 (2004). 

      15、Y.T. Li, …, X.-Y. Peng, et al., “Spatial Distribution of High-Energy Electron Emission from Water Plasmas Produced by Femtosecond Laser Pulses”, Phys. Rev. Lett. 90, 165002 (2003). 

      毛婧一(博士,項目研究員,碩士生導師) 

      

      2012年于中國科學院物理研究所獲得理學博士學位,研究方向為飛秒激光驅動的X射線源及靶表面電子加速的研究。隨后入選卡爾蔡司學者,并主持了德國卡爾蔡司基金會16萬歐元的研究項目,在德國凱澤斯勞滕理工大學和德國GSI亥姆霍茲研究所進行博士后研究,利用臺面飛秒EUV源,對復雜磁性材料進行特定元素超快磁性動力學的研究。20184月加入中國科學院重慶綠色智能技術研究院。在國際學術期刊上發表論文10余篇,申請專利兩項。 

      研究方向:飛秒激光驅動的寬譜太赫茲輻射源的產生及其應用,基于相位匹配光整流技術的強場太赫茲源的產生以及其應用。   

      代表性成果: 

      1、J. Y. Mao, et al., Energy enhancement of the target surface electron by using a 200 TW sub-picosecond laser. Opt. Lett. 43, 3909 (2018). 

      2、J. Y. Mao, et al., Highly-collimated monoenergetic target-surface electron acceleration in near-critical-density plasmas. Appl. Phys. Lett. 106, 131105 (2015). 

      3、J. Y. Mao, et al., Spectrally peaked electron beams produced via surface guiding and acceleration in femtosecond laser-solid interactions, Phys. Rev. E 85, 025401(R) (2012). 

      4、J. Y. Mao, et al., Application of a transmission crystal x-ray spectrometer to moderate-intensity laser driven sources, Rev. Sci. Instrum. 83, 043104 (2012). 

      5、L. M. Chen, , J. Y. Mao, et al., Intense high contrast femtosecond K-shell X-ray source from laser-driven Ar clusters, Phys. Rev. Lett. 104, 215004 (2010). 

      朱珈慶(碩士,研究實習員) 

       

      2020年畢業于重慶交通大學,并在中科院力學研究所聯合培養,獲得材料科學與工程碩士學位,研究方向為微納米-高聚物復合材料的沖擊吸能行為。 

      研究方向:太赫茲功能材料及器件。    

      客座/訪問教授 

      張希成教授,美國羅徹斯特大學光學研究所 

      科研合作 

      劉盛綱院士、胡旻教授,電子科技大學 

      李玉同研究員,中國科學院物理研究所 

      鐘莉教授,重慶大學生物工程學院 

      馬勇教授,重慶郵電大學 

      府偉靈教授,陸軍軍醫大學 

      王槐志教授,中國科學院大學重慶醫院(重慶人民醫院) 

      研究成果2015-   

      1、ZHANG D.-Y., PENG X.-Y.*, TANG F., DU H.-W., LUO C.-H*. “Single-shot Terahertz Time Domain Spectroscopy Techniques”, Spectrosc. Spect. Anal. 39, 1377 (2019). 

      2、H.-W. Du*, F. Tang, D.-Y. Zhang, J.-Y. Mao, “Terahertz waves radiated from two plasma filaments with opposite directions’, Opt. Commun. 45, 239 (2019). 

      3、P.-H Wu, C.S. Yang, P. -H. Chen, W.-C. Hu, H.-W. Du, X. -Y. Peng, and C. -L. Pan, “Optimization of Terahertz Source via an Ambient Air-Based Multi-Color Photoionization”, IRMMW-THz 2019, Paris, France, 2019.9.1-2019.9.6. 

      4、M. Yu, S. Yan, Y.-Q Sun, W. Sheng, F. Tang, X.-Y. Peng,* Y. Hu,* “Characterization of Nucleobases in Broadband Terahertz Spectra from 0.5 to 10 THz with the Air-Biased-Coherent-Detection Technique”, Sensors 19, 1148 (2019). 

      5、H.-W. Du*, F. Tang, D.-Y. Zhang, W. Sheng, and J.-Y. Mao, “Calibration of the field strength of broadband THz radiation in air coherent detection technology”, J. Appl. Phys. 124, 143101 (2018). 

      6、J. Y. Mao, et al., “Energy enhancement of the target surface electron by using a 200 TW sub-picosecond laser.” Opt. Lett., 43, 3909 (2018). 

      7、Changcheng Shi, Yuting Ma, Jin Zhang, Dongshan Wei, Huabin Wang,  Xiaoyu Peng, Mingjie Tang, Shihan Yan, Guokun Zuo, Chunlei Du, and Hongliang Cui, “Terahertz time-domain spectroscopy of chondroitin sulfate”, Biomed. Opt. Express 9, 1350 (2018). 

      8、H.-W. Du, J.-M. Dong, Y. Liu, C.-C. Shi, J.-W. Wu, and X.-Y. Peng*, “A coherent detection technique via optically biased field for broadband terahertz radiation”, Rev. Sci. Instrum. 88, 093104 (2017). 

      9、DU H. –Wei, PENG X.-Y., “Influence of wavelength of probe laser on terahertz free-space electro-optic sampling detection”, J. Infrared Millim. Waves, 36, 266 (2017). 

      10、B. Lu, H. Wang, J. Shen, J. Yang, H. Mao, L. Xia, W. Zhang, G. Wang*, X.-Y. Peng*, and D. Wang*, “A high extinction ratio THz polarizer fabricated by double-bilayer wire grid structure,” AIP Adv. 6, 025215 (2016). 

      11、DONG J.-M., PENG X.-Y.*, MA X.-H., LIU Y., WEI D.-S., CUI H.-L., and DU C.-L., “Progress of Detection Technology of Ultra-Broadband THz Time-Domain Spectroscopy”, Spectrosc. Spect. Anal. 36, 1277 (2016). 

      12、YANG Z.-B., WANG H.-B., PENG X.-Y., SHI C.-C., XIA L.-P.,TANG M.-J., CHANG T.-Y., WEI D.-S., DU C.-L., and CUI H.-L., “Recent progress in scanning probe microscope based super-resolution near-field fingerprint microscopy”, J. Infrared Millim. Waves 35, 87 (2016). 

      13、LIU Y., PENG X.-Y.*, WANG Z.B., DONG J.M., WEI D.-S., CUI H.-L., and DU C.-L., “Terahertz-wave Absorber Based on Metamaterial”, Infrared Techno. 37, 756 (2015). 

      14、H. W. Du*, “Investigation of blueshift of supercontinuum from ultrafast filament plasma grating”, Appl. Phys. B 123, 284 (2017). 

      15、X.-Y. Peng*, J. Teng, H. Liu, H. Tanoto, H. Guo, Z.-M. Sheng, and J. Zhang, “Distortion reduction in strong terahertz signals using broadband attenuators with flat transmittance,” J. Phys. D: Appl. Phys. 49, 015501 (2016). 

      16、Hai-Wei Du and Xiao-Yu Peng*, “Terahertz radiation from femtosecond plasma bifilament with a dc biased field”, ISUPTW 2016, Chongqing, China, 2016.10.10-10.12. 

      17、H. W. Du et al., “Terahertz waves radiated from two noncollinear femtosecond plasma filaments”, Appl. Phys. Lett. 107, 211113 (2015). 

      18、H. W. Du* et al., “THz generation from optical rectification tilted-pulse-front pumping scheme with laser pulse focused to a line”, Proc. SPIE 9671, 96710M (2015). 

      19、Liu Yi, Peng Xiao-Yu*, J. B. Kana Kana, Dong Jia-Meng, Wang Zuo-Bin, “Thermally Controlled Near-Infrared Metamaterial Absorber Based on Vanadium Dioxide3M-NANO 2015, Changchun, China, 2015.10.5-10.9. 

      20、Jiameng DONG, Yi LIU, Xiaoyu PENG*, Xiaohui MA. “Noise characteristics of terahertz signals measured by terahertz time-domain spectroscopy”, ICOM2015Changchun, China, 2015.7.16-7.18. 

      實驗室概況 

       

      2015年開始籌建實驗室,建有大約110平米的專門用于基于激光泵浦的太赫茲輻射源及其應用研究的恒溫低濕超凈實驗室,擁有一臺重復頻率為1 kHz、中心波長為800 nm、脈沖能量為12 mJ、脈寬為40 fs的摻鈦藍寶石飛秒激光放大器系統,1臺寬譜太赫茲時域光譜儀(ZAP),以及激光與等離子體相互作用靶室、太赫茲相機、CMOS相機等儀器設備,可分別用于太赫茲波產生、太赫茲波探測和激光等離子體診斷。 

        

     
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