• Q-switching, sometimes known as giant pulse formation or Q-spoiling, is a technique by which a laser can be made to produce a pulsed output beam. The technique...
    12 KB (1,715 words) - 20:21, 21 April 2024
  • pulses of the shortest possible duration utilizing techniques such as Q-switching. The optical bandwidth of a pulse cannot be narrower than the reciprocal...
    6 KB (923 words) - 01:06, 1 May 2024
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    than the laser's normal continuous output. This technique is known as Q-switching. Q factor is of particular importance in plasmonics, where loss is linked...
    32 KB (3,913 words) - 12:27, 2 June 2024
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    Laser (section Q-switching)
    pulses of the shortest possible duration utilizing techniques such as Q-switching. The optical bandwidth of a pulse cannot be narrower than the reciprocal...
    114 KB (12,669 words) - 16:01, 17 August 2024
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    below threshold, and switches to a positive value when carrier density or the pump intensity exceeds the lasing threshold. Q-switching Modelocking Lau, K...
    3 KB (401 words) - 22:06, 4 January 2023
  • code-switching is the use of more than one linguistic variety in a manner consistent with the syntax and phonology of each variety. Code-switching may...
    115 KB (13,693 words) - 14:10, 8 August 2024
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    sound waves (usually at radio-frequency). They are used in lasers for Q-switching, telecommunications for signal modulation, and in spectroscopy for frequency...
    10 KB (1,152 words) - 22:01, 8 July 2024
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    Switch games (H–P) List of Nintendo Switch games (Q–Z) Not included in the main list are: Nintendo Switch Online games Arcade Archives games Sega Ages games...
    3 KB (281 words) - 07:58, 5 July 2024
  • further above and below the carrier than required for normal, less abrupt switching. The solution to the problem for CW is to make the transition between...
    12 KB (1,526 words) - 18:06, 10 January 2024
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    is the non-invasive removal of tattoo pigment using Q-switched lasers. Different types of Q-switched lasers are used to target different colors of tattoo...
    54 KB (6,803 words) - 09:45, 16 July 2024
  • A cavity switch is a device that modulates cavity properties in the time domain. It is known as Q switching if the quality factor of cavities is under...
    2 KB (170 words) - 08:56, 3 August 2023
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    radiation, and is easily machinable. It is replacing more traditional Q-switching materials like lithium fluoride and organic dyes. The dopant levels used...
    21 KB (2,525 words) - 18:58, 9 June 2024
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    Pulsed Nd:YAG lasers are typically operated in the so-called Q-switching mode: An optical switch is inserted in the laser cavity waiting for a maximum population...
    31 KB (3,452 words) - 01:08, 14 July 2024
  • Chirped pulse amplification Gain-switching Modelocking Optical amplifier Q-switching Raman amplification Qian, C; Duan, Q; Dodd, S; Koretsky, A; Murphy-Boesch...
    3 KB (351 words) - 23:09, 4 December 2023
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    within the pulse duration. In 1961, R.W. Hellwarth invented a method of q-switching, to concentrate the output into a single pulse. In 1962, Willard Boyle...
    13 KB (1,713 words) - 04:33, 3 April 2024
  • soliton Femtotechnology Fiber laser Frequency comb Laser construction Q-switching Saturable absorption Solid state laser Soliton Ultrafast optics Vector...
    27 KB (3,842 words) - 01:08, 14 July 2024
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    itch (Pulsed Dye laser - PDL), post-inflammatory hyper-pigmentation (Q-switched lasers :Ruby, Alexandrite), burn scar unwanted hair growth and trapped...
    24 KB (2,749 words) - 03:59, 22 July 2024
  • achieve this is by using a Kronecker delta which modifies q as follows: q = δ ∗ q e {\displaystyle q=\delta *qe} , where δ= the Kronecker delta, qe=experimentally...
    19 KB (2,762 words) - 11:34, 16 May 2024
  • soft-tissue surgical lasers as of 2010. A range of lasers such as erbium, dye, Q switch lasers, and CO2 are used to treat various skin conditions including scars...
    17 KB (1,997 words) - 02:03, 2 April 2024
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    limits on the current and voltage they can handle, finite switching time, etc. The ideal switch is often used in circuit analysis as it greatly simplifies...
    36 KB (4,133 words) - 18:03, 8 August 2024
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    devices are often not categorized as lasers. Injection seeder Mode locking Q-switching List of laser articles Koechner, Walter (1992). Solid-State Laser Engineering...
    6 KB (767 words) - 06:39, 16 August 2024
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    2 / π 2 J J ! w 0 ) 1 / 2 ( q 0 q ( z ) ) 1 / 2 ( − q ∗ ( z ) q ( z ) ) J / 2 H J ( 2 x w ( z ) ) exp ⁡ ( − i k x 2 2 q ( z ) ) , {\displaystyle u_{J}(x...
    47 KB (6,953 words) - 18:59, 11 August 2024
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    discovered. Development of short and ultrashort laser pulses—created by Q switching and modelocking techniques—opened the way to the study of what became...
    51 KB (6,346 words) - 23:00, 17 August 2024
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    car (1 of 3 doors), the contestant will not win the car by switching. Using the switching strategy, winning or losing thus only depends on whether the...
    79 KB (9,913 words) - 06:45, 20 August 2024
  • in laser cavities. For instance, they are commonly used for passive Q-switching. Within the simple model of saturated absorption, the relaxation rate...
    13 KB (1,593 words) - 19:21, 26 December 2023
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    2015. Nakamura, Yuji; Amano, Takashi (October 28, 2016). "Nintendo's Big Switch: Q&A With President Tatsumi Kimishima". Bloomberg. Archived from the original...
    375 KB (30,102 words) - 07:00, 19 August 2024
  • John Q. is a 2002 American thriller drama film written by James Kearns and directed by Nick Cassavetes. It stars Denzel Washington as the title character...
    13 KB (1,482 words) - 05:38, 28 July 2024
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    backscattering to achieve passive Q-switching in single-mode ytterbium- and erbium-doped fibres. The passive Q-switching produced pulses with a 10 kW peak...
    55 KB (6,993 words) - 00:43, 9 August 2024
  • by changing the switching frequency (i.e., it is a programmable resistance) with a resolution limited by the resolution of the switching period. Thus online...
    13 KB (2,015 words) - 04:34, 29 June 2024
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    may appear during puberty. A Q-switched 1064 nm laser has been successfully used to treat the condition. The Q-switched lasers (694 nm ruby, 755 nm Alexandrite...
    7 KB (648 words) - 18:14, 27 April 2024