• Thumbnail for Above-threshold ionization
    molecular, and optical physics, above-threshold ionization (ATI) is a multi-photon effect where an atom is ionized with more than the energetically required...
    4 KB (475 words) - 02:51, 28 November 2023
  • Thumbnail for Pierre Agostini
    researched on multiphoton ionization using the powerful lasers there. They are the first to observe above-threshold ionization in 1979 in xenon gas. In...
    11 KB (939 words) - 05:37, 11 March 2025
  • Thumbnail for Photoionization
    associated cation (post ionization) using quantum chemical software e.g. QChem. For photon energies below the ionization threshold, the photoionization cross-section...
    7 KB (844 words) - 06:19, 2 February 2025
  • Thumbnail for Ionization
    Above threshold ionization Double ionization Chemical ionization Electron ionization Ionization chamber – Instrument for detecting gaseous ionization...
    49 KB (6,848 words) - 19:55, 8 May 2025
  • Thumbnail for Joseph H. Eberly
    Kondo effect. He made early predictions of the phenomenon of the Above Threshold Ionization (ATI) and the highly energetic electron emissions in one-dimensional...
    14 KB (1,193 words) - 21:28, 6 May 2025
  • the laser-light intensity I as IN . Above threshold ionization (ATI) is an extension of multi-photon ionization where even more photons are absorbed...
    22 KB (2,502 words) - 04:20, 27 November 2024
  • proportional to the overlapping amplitude. Under the conditions of above-threshold ionization, the reactions of neutronization and pycnonuclear fusion can lead...
    24 KB (3,014 words) - 08:49, 7 April 2025
  • laser articles Nonlinear optics Photoionization Ionization High harmonic generation Above threshold ionization Physics portal Science portal Berakdar, J.;...
    20 KB (1,970 words) - 10:02, 19 February 2025
  • Thumbnail for Ion source
    In multi-photon ionization (MPI), several photons of energy below the ionization threshold may actually combine their energies to ionize an atom. Resonance-enhanced...
    58 KB (7,164 words) - 12:18, 20 February 2025
  • molecular hydrogen ion. It is concerned with processes such as ionization, above threshold ionization and excitation by photons or collisions with atomic particles...
    25 KB (2,972 words) - 00:21, 16 September 2024
  • airline Artigas Airport, IATA designation Above threshold ionization, a photoelectrochemical process ionizing an atom by an excessive number of photons...
    2 KB (326 words) - 04:26, 17 June 2024
  • Thumbnail for Ionizing radiation
    references, the ionization of a typical water molecule at an energy of 33 eV is referenced as the appropriate biological threshold for ionizing radiation:...
    60 KB (6,502 words) - 12:31, 28 April 2025
  • Thumbnail for Attosecond physics
    Becker W (2019-04-10). "Atom-Volkov strong-field approximation for above-threshold ionization". Physical Review A. 99 (4): 043411. Bibcode:2019PhRvA..99d3411M...
    45 KB (6,077 words) - 15:36, 9 May 2025
  • Thumbnail for Frequency comb
    technology. The other is doing experiments with few-cycle pulses, like above-threshold ionization, attosecond pulses, highly efficient nonlinear optics or high-harmonics...
    35 KB (4,248 words) - 09:48, 28 February 2025
  • Thumbnail for Louis F. DiMauro
    Yang, Baorui; DiMauro, L. F.; Kulander, K. C. (15 March 1993). "Above threshold ionization beyond the high harmonic cutoff". Physical Review Letters. 70...
    7 KB (686 words) - 11:06, 25 April 2024
  • Thumbnail for Linear no-threshold model
    The linear no-threshold model (LNT) is a dose-response model used in radiation protection to estimate stochastic health effects such as radiation-induced...
    39 KB (4,633 words) - 15:08, 26 April 2025
  • Thumbnail for Matrix-assisted laser desorption/ionization
    In mass spectrometry, matrix-assisted laser desorption/ionization (MALDI) is an ionization technique that uses a laser energy-absorbing matrix to create...
    70 KB (8,255 words) - 15:11, 4 March 2025
  • Bucksbaum, P.H., Milchberg, H., Darack, S., Guesic, M., 1987. Above-threshold Ionization with subpicosecond laser pulses”, Physical Review Letters, 59...
    16 KB (1,677 words) - 16:53, 8 May 2025
  • Thumbnail for Non-ionizing radiation
    which requires only a single particle to ionize. A familiar example of thermal ionization is the flame-ionization of a common fire, and the browning reactions...
    24 KB (2,638 words) - 00:36, 14 April 2025
  • Thumbnail for Radiation
    and particles with energies above about 10 electron volts (eV) are ionizing (some authorities use 33 eV, the ionization energy for water). Particle radiation...
    48 KB (6,186 words) - 08:39, 21 April 2025
  • Thumbnail for Ponderomotive force
    McIlrath, T. J. (1987). "Role of the ponderomotive potential in above-threshold ionization". Journal of the Optical Society of America B. 4 (5): 760. Bibcode:1987JOSAB...
    15 KB (2,327 words) - 04:02, 12 May 2025
  • X Y Z 3D printing, additive manufacturing Abnormal reflection Above-threshold ionization Absorption spectroscopy Accelerator physics Acoustic microscopy...
    27 KB (2,609 words) - 11:16, 28 April 2025
  • Ashtekar Ablation Abner Shimony Abol-fath Khazeni About Time (book) Above threshold ionization Abraham (Avi) Loeb Abraham Alikhanov Abraham Bennet Abraham Esau...
    28 KB (2,896 words) - 15:39, 31 March 2025
  • ASE – amplified spontaneous emission ATD – above-threshold dissociation ATI – above-threshold ionization AWG – arrayed waveguide grating BPP – beam parameter...
    5 KB (494 words) - 12:56, 27 October 2023
  • Thumbnail for Philip H. Bucksbaum
    1985 he turned to the study of strong-field ionization of atoms. His early work on above threshold ionization of atoms established the role of ponderomotive...
    20 KB (1,926 words) - 16:11, 12 February 2025
  • Thumbnail for Geiger–Müller tube
    ionization detector and uses the Townsend avalanche phenomenon to produce an easily detectable electronic pulse from as little as a single ionizing event...
    32 KB (4,369 words) - 21:13, 12 May 2025
  • Thumbnail for Photoelectric effect
    The frequency ν o {\displaystyle \nu _{o}} is the threshold frequency for the given material. Above that frequency, the maximum kinetic energy of the...
    59 KB (7,026 words) - 14:17, 19 April 2025
  • Thumbnail for Solar flare
    neutral species and via secondary ionization due to collisions with the latter, or so-called photoelectron impact ionization. In the process of thermalization...
    50 KB (5,297 words) - 19:04, 5 May 2025
  • Thumbnail for Sprite (lightning)
    physical process that produces sprites, but for which the ionization is too weak to cross the threshold required for streamer formation. They are sometimes...
    20 KB (2,186 words) - 17:58, 29 April 2025
  • not ionization, which is usually dissipated as heat with relatively little chemical damage. Ultraviolet light is usually categorized as non-ionizing, but...
    52 KB (6,520 words) - 07:11, 14 April 2025