Picosecond Ionization Dynamics in Femtosecond Filaments at High Pressures

被引:0
|
作者
Gao, Xiaohui [1 ]
Patwardhan, Gauri [1 ]
Schrauth, Samuel [1 ]
Zhu, Daiwei [1 ]
Gaeta, Alexander L. [1 ]
机构
[1] Cornell Univ, Sch Appl & Engn Phys, Ithaca, NY 14853 USA
关键词
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 observe a 3-fold increase in the electron density within 30 picoseconds after the filamentary propagation of femtosecond pulses in 60-bar argon gases. This suggests that electron-impact ionization dominates on this time scale.
引用
收藏
页数:2
相关论文
共 50 条
  • [31] In situ imaging of the dynamics of photo-induced structural phase transition at high pressures by picosecond acoustic interferometry
    Kuriakose, Maju
    Chigarev, Nikolay
    Raetz, Samuel
    Bulou, Alain
    Tournat, Vincent
    Zerr, Andreas
    Gusev, Vitalyi E.
    NEW JOURNAL OF PHYSICS, 2017, 19
  • [32] Nondipole ionization dynamics of excited atoms in intense femtosecond pulses
    Forre, Morten
    PHYSICAL REVIEW A, 2006, 74 (06):
  • [33] DYNAMICS OF THE MULTIPHOTON IONIZATION PROCESS IN A FEMTOSECOND LASER-PULSE
    VOLKOVA, EA
    POPOV, AM
    POPOVICHEVA, OB
    ZHURNAL EKSPERIMENTALNOI I TEORETICHESKOI FIZIKI, 1992, 102 (02): : 496 - 507
  • [34] Multiphoton dynamics of H2 with 248 nm picosecond and femtosecond pulses
    Bakker, BLG
    Parker, DH
    Samartzis, PC
    Kitsopoulos, TN
    JOURNAL OF CHEMICAL PHYSICS, 2000, 113 (20): : 9044 - 9050
  • [35] Formation Dynamics of Excited Neutral Nitrogen Molecules inside Femtosecond Laser Filaments
    Danylo, Rostyslav
    Zhang, Xiang
    Fan, Zhengquan
    Zhou, Dongjie
    Lu, Qi
    Zhou, Bin
    Liang, Qingqing
    Zhuang, Songlin
    Houard, Aurelien
    Mysyrowicz, Andre
    Oliva, Eduardo
    Liu, Yi
    PHYSICAL REVIEW LETTERS, 2019, 123 (24)
  • [36] Inter-pulse dynamics at high repetition rates by femtosecond ionization in gas-filled fibres
    Koettig, Felix
    Koehler, Johannes R.
    Tani, Francesco
    Russell, Philip St J.
    2019 CONFERENCE ON LASERS AND ELECTRO-OPTICS EUROPE & EUROPEAN QUANTUM ELECTRONICS CONFERENCE (CLEO/EUROPE-EQEC), 2019,
  • [37] Direct measurements of the dynamics of self-guided femtosecond laser filaments in air
    Gordon, DF
    Ting, AC
    Alexeev, I
    Fischer, RP
    Sprangle, P
    IEEE TRANSACTIONS ON PLASMA SCIENCE, 2006, 34 (02) : 249 - 253
  • [38] Decay of femtosecond laser-induced plasma filaments in air, nitrogen, and argon for atmospheric and subatmospheric pressures
    Aleksandrov, N. L.
    Bodrov, S. B.
    Tsarev, M. V.
    Murzanev, A. A.
    Sergeev, Yu. A.
    Malkov, Yu. A.
    Stepanov, A. N.
    PHYSICAL REVIEW E, 2016, 94 (01)
  • [39] Interaction of femtosecond filaments and coalescence of noncollinear filaments into high-peak-intensity photonic crystal waveguides
    Zeng, H.
    Yang, X.
    Wu, J.
    Peng, Y.
    Yuan, S.
    Tong, Y.
    Ding, L.
    Xu, Z.
    2009 LASERS & ELECTRO-OPTICS & THE PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1 AND 2, 2009, : 1162 - 1162
  • [40] PICOSECOND AND FEMTOSECOND DIAGNOSTICS OF SEMICONDUCTORS
    WINTNER, E
    FUJIMOTO, JG
    IPPEN, EP
    PROCEEDINGS OF THE SOCIETY OF PHOTO-OPTICAL INSTRUMENTATION ENGINEERS, 1984, 452 : 142 - 145