• DocumentCode
    1976732
  • Title

    Single-cycle powerful terahertz pulse generation from vacuum-plasma interface driven by intense laser pulses

  • Author

    Dong, Xiaogang ; Sheng, Zhengming ; Wu, Huichun ; Zhang, Jie

  • Author_Institution
    Beijing Nat. Lab. of Condensed Matter Phys., CAS, Beijing, China
  • fYear
    2009
  • fDate
    30-3 Aug. 2009
  • Firstpage
    1
  • Lastpage
    2
  • Abstract
    A new scheme to generate single-cycle strong terahertz (THz) pulses by ultrashort intense laser pulses incident onto a tenuous plasma slab is proposed. Our theory model suggests that, if tauL >2pi/omegap with tauL the laser pulse duration and omegap the plasma frequency, the emission frequency is around tauL -1.
  • Keywords
    high-speed optical techniques; terahertz wave generation; terahertz wave imaging; terahertz waves; intense laser pulses; ponderomotive force; single-cycle powerful terahertz pulse generation; tenuous plasma slab; vacuum-plasma interface; Frequency; Laser modes; Laser theory; Optical pulse generation; Optical pulses; Plasma applications; Plasma waves; Power lasers; Pulse generation; Slabs; ponderomotive force; single-cycle; terahertz;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Lasers & Electro Optics & The Pacific Rim Conference on Lasers and Electro-Optics, 2009. CLEO/PACIFIC RIM '09. Conference on
  • Conference_Location
    Shanghai
  • Print_ISBN
    978-1-4244-3829-7
  • Electronic_ISBN
    978-1-4244-3830-3
  • Type

    conf

  • DOI
    10.1109/CLEOPR.2009.5292440
  • Filename
    5292440