THz generation using 800 to 1550 nm excitation of photoconductors

被引:0
|
作者
Wood, C. D. [1 ]
Hatem, O. [1 ]
Cunningham, J. E. [1 ]
Linfield, E. H. [1 ]
Davies, A. G. [1 ]
Cannard, P. J. [2 ]
Moodie, D. G. [2 ]
Pate, M. [2 ]
Robertson, M. J. [2 ]
机构
[1] Univ Leeds, Sch Elect & Elect Engn, Leeds LS2 9JT, W Yorkshire, England
[2] CIP Technol, Ipswich IP5 3RE, Suffolk, England
关键词
TERAHERTZ RADIATION;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
We demonstrate the efficient generation of terahertz (THz) radiation from Fe-doped InGaAs-based photoconductive antennas. We present time-domain data showing generation of pulsed THz radiation from antennas fabricated on two different wafers, optimized to maximize the near-infrared-to-THz conversion efficiency. Detection was performed using both (110) ZnTe and GaP crystals, with pump and probe wavelengths being adjusted from 800 nm to 1550 nm using a cavity-tuned OPO pumped by a pulsed near-infrared Ti:Sapphire laser.
引用
收藏
页码:641 / 643
页数:3
相关论文
共 50 条
  • [1] THz generation using extrinsic photoconductivity at 1550 nm
    Middendorf, J. R.
    Brown, E. R.
    OPTICS EXPRESS, 2012, 20 (15): : 16504 - 16509
  • [2] Sub-sampling of RF and THz waves using LT-GaAs photoconductors under 1550 nm light excitation
    Billet, M.
    Desmet, Y.
    Bavedila, F.
    Barbieri, S.
    Haensel, W.
    Holzwarth, R.
    Ducournau, G.
    Lampin, J. -F.
    Peytavit, E.
    ELECTRONICS LETTERS, 2017, 53 (24) : 1596 - 1598
  • [3] Generation of Terahertz Radiation from Fe-doped InGaAsP Using 800 nm to 1550 nm Pulsed Laser Excitation
    O. Hatem
    J. R. Freeman
    J. E. Cunningham
    P. J. Cannard
    M. J. Robertson
    E. H. Linfield
    A. G. Davies
    D. G. Moodie
    Journal of Infrared, Millimeter, and Terahertz Waves, 2016, 37 : 415 - 425
  • [4] Generation of Terahertz Radiation from Fe-doped InGaAsP Using 800 nm to 1550 nm Pulsed Laser Excitation
    Hatem, O.
    Freeman, J. R.
    Cunningham, J. E.
    Cannard, P. J.
    Robertson, M. J.
    Linfield, E. H.
    Davies, A. G.
    Moodie, D. G.
    JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES, 2016, 37 (05) : 415 - 425
  • [5] Extrinsic photoconductivity at 1550 nm and 1030 nm for THz Generation
    Middendorf, J. R.
    Brown, E. R.
    2012 37TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2012,
  • [6] Monolithically Integrated THz Transceiver o 1550 nm Excitation
    Kohlhaas, R. B.
    Nellen, S.
    Liebermeister, L.
    Breuer, S.
    Globisch, B.
    2018 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2018,
  • [7] Sub-sampling of RF and THz waves using LT-GaAs Fabry-Perot Cavity photoconductors under 1550 nm light excitation
    Billet, M.
    Desmet, Y.
    Bavedila, F.
    Barbieri, S.
    Haensel, W.
    Holzwarth, R.
    Ducournau, G.
    Lampin, J-F.
    Peytavit, E.
    2018 43RD INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES (IRMMW-THZ), 2018,
  • [8] Supercontinuum and THz generation from Ni implanted LiNbO3 under 800 nm laser excitation
    Wang, Yu-hua
    Ni, Hong-wei
    Zhan, Wei-ting
    Yuan, Jie
    Wang, Ru-wu
    OPTICS COMMUNICATIONS, 2013, 291 : 334 - 336
  • [9] THz Generation by Photomixing in Ultrafast Photoconductors
    Brown, E.R.
    International Journal of High Speed Electronics and Systems, 2003, 13 (02) : 497 - 545
  • [10] High power generation of THz from 1550-nm photoconductive emitters
    Mingardi, A.
    Zhang, W-D.
    Brown, E. R.
    Feldman, A. D.
    Harvey, T. E.
    Mirin, R. P.
    OPTICS EXPRESS, 2018, 26 (11): : 14472 - 14478