• Chirped pulse amplification (CPA) is a technique for amplifying an ultrashort laser pulse up to the petawatt level, with the laser pulse being stretched...
    18 KB (2,157 words) - 18:08, 15 July 2024
  • Thumbnail for Donna Strickland
    amplified chirped optical pulses" in 1985, while Strickland was still a doctoral student under Mourou. Their invention of chirped pulse amplification...
    27 KB (2,332 words) - 08:11, 9 March 2025
  • of ultrashort pulses almost always requires the technique of chirped pulse amplification, in order to avoid damage to the gain medium of the amplifier...
    23 KB (3,346 words) - 14:34, 7 April 2025
  • Thumbnail for Gérard Mourou
    invention of chirped pulse amplification, a technique later used to create ultrashort-pulse, very high-intensity (petawatt) laser pulses. In 1994, Mourou...
    16 KB (1,374 words) - 06:58, 13 September 2024
  • Thumbnail for Titanium-sapphire laser
    cutting off some amplified spontaneous emission and to completely deplete the inversion in the gain medium. The pulses from chirped-pulse amplifiers are...
    13 KB (1,541 words) - 00:49, 11 May 2025
  • ultrashort pulse laser technologies include Ti-sapphire lasers and dye lasers. High output peak power usually requires chirped pulse amplification of a seed...
    5 KB (481 words) - 04:49, 28 November 2023
  • Thumbnail for Attosecond physics
    sapphire based (Ti:Sa) lasers (1986), chirped pulse amplification (CPA) (1988), spectral broadening of high-energy pulses (e.g. gas-filled hollow-core fiber...
    45 KB (6,077 words) - 15:36, 9 May 2025
  • to achieve high gain. Chirped pulse amplification Gain-switching Modelocking Optical amplifier Q-switching Raman amplification Qian, C; Duan, Q; Dodd...
    3 KB (351 words) - 23:09, 4 December 2023
  • Thumbnail for Laser
    optical amplification based on the stimulated emission of electromagnetic radiation. The word laser originated as an acronym for light amplification by stimulated...
    126 KB (14,010 words) - 04:25, 12 May 2025
  • Thumbnail for Chirped mirror
    A chirped mirror is a dielectric mirror with chirped spaces—spaces of varying depth designed to reflect varying wavelengths of lights—between the dielectric...
    9 KB (1,204 words) - 05:52, 5 January 2024
  • sub-picosecond light pulses. Typical Ti:sapphire oscillator pulses have nJ energy and repetition rates 70-100 MHz. Chirped pulse amplification through regenerative...
    33 KB (4,355 words) - 02:12, 19 December 2024
  • Thumbnail for Watt
    achieved a power output of 1.25 PW by a process called chirped pulse amplification. The duration of the pulse was roughly 0.5 ps, giving a total energy of 600 J...
    30 KB (3,283 words) - 20:08, 30 March 2025
  • Thumbnail for Optical parametric amplifier
    pump pulse no longer overlaps with the signal. Therefore, chirped pulse amplification must be used in situations requiring large gain amplification in long...
    10 KB (1,276 words) - 09:34, 28 February 2025
  • beam from the cavity. In regenerative amplification, an optical amplifier is placed inside a Q-switched cavity. Pulses of light from another laser (the "master...
    12 KB (1,720 words) - 03:33, 2 March 2025
  • amplification. Raman laser C.V. Raman Raman amplifier Chirped pulse amplification Regenerative amplification "Raman effect" Archived 24 October 2018 at the Wayback...
    3 KB (272 words) - 14:13, 14 January 2024
  • Thumbnail for Chirp
    techniques Chirp spread spectrum - A part of the wireless telecommunications standard IEEE 802.15.4a CSS Chirped mirror Chirped pulse amplification Chirplet...
    16 KB (2,295 words) - 21:48, 6 February 2025
  • contrast. After the compression of the laser pulse, which is temporally stretched during the amplification, the ASE causes a quasi-continuous pedestal...
    6 KB (770 words) - 14:58, 15 November 2024
  • rarefaction of a laser beam of terawatt intensities, created by chirped pulse amplification, in the atmosphere creates "filaments" which act as waveguides...
    16 KB (2,199 words) - 09:22, 5 April 2025
  • Thumbnail for Pulsed laser deposition
    Pulsed laser deposition (PLD) is a physical vapor deposition (PVD) technique where a high-power pulsed laser beam is focused inside a vacuum chamber to...
    21 KB (2,603 words) - 02:05, 28 December 2024
  • bugs in the family Coreidae Diocles laser, a laser that uses Chirped pulse amplification at the University of Nebraska–Lincoln This disambiguation page...
    1 KB (227 words) - 22:25, 21 August 2024
  • optical elements may occur. This is generally avoided by employing chirped-pulse amplification (CPA). State of the art high-power fiber laser technologies using...
    24 KB (2,845 words) - 09:05, 10 November 2024
  • Thumbnail for Optical amplifier
    Special types such as regenerative amplifiers and chirped-pulse amplifiers are used to amplify ultrashort pulses. Solid-state amplifiers are optical amplifiers...
    39 KB (5,210 words) - 22:00, 2 March 2025
  • Photorejuvenation is a skin treatment that uses lasers, intense pulsed light, or photodynamic therapy to treat skin conditions and remove effects of photoaging...
    8 KB (906 words) - 18:38, 10 June 2024
  • In CRDS, a laser pulse is trapped in a highly reflective (typically R > 99.9%) detection cavity. The intensity of the trapped pulse will decrease by a...
    11 KB (1,539 words) - 00:29, 24 August 2024
  • Ultrashort pulse Laser optics Beam expander Beam homogenizer Chirped pulse amplification Gain-switching Gaussian beam Injection seeder Laser beam profiler...
    7 KB (739 words) - 19:34, 28 March 2025
  • Thumbnail for Laser hair removal
    Laser hair removal is the process of hair removal by means of exposure to pulses of laser light that destroy the hair follicle. It had been performed experimentally...
    26 KB (3,047 words) - 22:14, 29 March 2025
  • Thumbnail for Terahertz time-domain spectroscopy
    pulse from an even faster femtosecond optical pulse, typically from a Ti-sapphire laser. That optical pulse is first split to provide a probe pulse whose...
    22 KB (2,922 words) - 15:02, 18 February 2025
  • Thumbnail for Dye laser
    Dye laser (redirect from Pulse dye laser)
    lasers and pulsed lasers. The dye rhodamine 6G, for example, can be tuned from 635 nm (orangish-red) to 560 nm (greenish-yellow), and produce pulses as short...
    25 KB (3,180 words) - 10:25, 9 November 2024
  • Thumbnail for Laser lighting display
    Ultrashort pulse Laser optics Beam expander Beam homogenizer Chirped pulse amplification Gain-switching Gaussian beam Injection seeder Laser beam profiler...
    11 KB (1,256 words) - 06:36, 31 January 2025
  • Thumbnail for Excimer laser
    Research Laboratory, are able to output a steady stream of pulses. Their significantly higher pulse repetition rates (of order 100 Hz) and smaller footprint...
    24 KB (2,872 words) - 15:52, 24 March 2025