Cr4 YAG excellent passive Q-switch crystal

  • Cr:YAG Crystal | Passive Q-Switch Crystal | Saturable ...

    Compared with the traditional saturable absorber, Cr: YAG is superior to the traditional saturable absorber in many aspects. The doping concentration of Cr4+ ion in Cr4+:YAG is as high as 1018 cm-3, which can effectively reduce the size of passive Q-switch elements. It is beneficial to achieve high optical conversion efficiency, integration, and compact passive Q-switch laser.

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  • Cr4:YAG Passive Q-Switch Crystals - Roditi International

    2020-11-3 · Cr4:YAG Passive Q-Switch Crystals. Cr4 +:YAG crystals have several advantages when compared to traditional Passive Q-switching choices such as organic dyes and colour centres materials.Crystal Passive Q-switch is preferred for simplicity of manufacturing and operation, low cost, and reduced system size and weight.

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  • Cr4.+:YAG crystals - Laser & Nonlinear Crystals

    Cr4.+:YAG crystals . Cr 4.+:YAG is an excellent passive Q-switch crystal for Nd and Yb doped lasers (especially for Nd:YAG, Nd:YLF or Yb:YAG), if the wavelength is in the range of 900-1200 nm. Absorption Cross-Section, cm^2: 5 x 10^-18 cm2 @1064 nm: AR Coating Reflectivity, % ≤0,2% @ 1064 nm ...

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  • Passive Q Switch Cr4+ Yag Crystal - Buy

    Passive Q Switch Cr4+ Yag Crystal , Find Complete Details about Passive Q Switch Cr4+ Yag Crystal,Cr4+,Crystal,Yag from Other Optics Instruments Supplier or Manufacturer-Beijing Ding Sheng Xiong Di Technology Co., Ltd.

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  • Passive Q-Switch - Cr4+YAG - Cr:YAG | Scientific

    General Information. Cr 4+:YAG has become the solid-state passive Q-switch material of choice for 1 micron laser systems, offering several significant advantages over active acousto-optic and electro-optic devices, including: . Eliminates the need for a high voltage power supply; Reduce packaging size and weight; Improved reliability and a longer lifetime in 1064 nm Nd:YAG lasers.

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  • Cr:YAG Passive Q-Switch Crystal - optics

    Description. Cr4+:YAG crystal can be used not only as Q-switch but also as gain medium because of its excellent physicochemical properties. The Q-switch operation of pulse and CW Nd:YAG lasers has been realized by using Cr4+:YAG as Q-switch, and the CW tunable and self-mode-locked operation has also been realized by using CR4 +: YAG as gain medium.

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  • Passive Q-Switches: Cr:YAG Crystals

    2015-1-7 · Cr4+-YAG Passive Q-Switching is preferred for simplicity of manufacturing and operation, low cost and reduced system size and weight. Cr4+:YAG (Y3Al5O12) is an excellent crystal for passively Q …

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  • Cr4+:YAG, Cr4+:YAG crystal, Cr4+:YAG passive Q

    Cr 4+:YAG (Cr:YAG) is one of the best passive Q-switching crystal for high power lasers emitting at ~1 µm wavelength.Excellent optical, mechanical and thermal properties of the crystals give an opportunity to design compact and reliable laser sources with these passive q-switches.

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  • Passive Q-switching in Nd:YAG/Cr4+:YAG monolithic ...

    Chromium Doped Yttrium Aluminum Garnet (Cr4+:YAG) Crystal is excellent E-O material for passively Q-switching diode pumped or lamp-pumped Nd:YAG, Nd:YLF, Nd:YVO4 and other Nd (or Yb) doped lasers at 0.8~1.2µm. With the advantages of chemically stable, durable, UV resistant, good thermal conductivity, high damage threshold ( >500 MW/cm2) and easy operation, Cr4+:YAG is edging out traditional ...

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  • Cr4.+:YAG crystals - Laser & Nonlinear Crystals

    Cr4.+:YAG crystals . Cr 4.+:YAG is an excellent passive Q-switch crystal for Nd and Yb doped lasers (especially for Nd:YAG, Nd:YLF or Yb:YAG), if the wavelength is in the range of 900-1200 nm. Absorption Cross-Section, cm^2: 5 x 10^-18 cm2 @1064 nm: AR Coating Reflectivity, % ≤0,2% @ 1064 nm ...

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  • Cr4+ YAG | Q-Switch Crystal | X-Z LAB

    Cr4+YAG | Q-Switch Crystal is an excellent crystal for passively Q-switching YAG(Nd), YAG(Yb), YVO4(Nd) and lasers at wavelengths from 0.8 to 1.2µm. It can also be used as an active media for CW, pulsed, or self mode-locked tunable NIR solid-state lasers with the tunability range of 1340-1580nm.

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  • Cr:YAG Passive Q-Switch Crystal Datasheet-Laser Crylink

    2019-5-7 · Cr:YAG Cr4+:YAG crystal can be used not only as Q-switch but also as gain medium because of its excellent physicochemical properties. The Q-switch operation of pulse and CW Nd:YAG lasers has been realized by using Cr4+:YAG as Q-switch, and the CW tunable and self-mode-locked operation has also been realized by using CR4 +: YAG as gain medium.

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  • Passive Q-switch Crystal - MT-Optics

    2015-1-7 · Passive Q-switch Crystal Cr4+-YAG Passive Q-Switching is preferred for simplicity of manufacturing and operation, low cost and reduced system size and weight. Cr4+:YAG (Y3Al5O12) is an excellent crystal for passively Q-switc..

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  • Passive Q-switch crystals, passive q switch design ...

    2018-9-13 · Cr4+-YAG. Passive Q-Switching is preferred for simplicity of manufacturing and operation, low cost and reduced system size and weight. Cr4+:YAG (Y3Al5O12) is an excellent crystal for passively Q-switching diode pumped or lamp-pumped Nd:YAG, Nd:YLF, Yb:YAG or other Nd and Yb doped lasers at wavelength from 1.0 to 1.2 mm.

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  • OptoCity - Cr:YAG Passive Q-Switching

    Passive Q-switch Crystals. Cr4+:YAG . Chromium Doped Yttrium Aluminum Garnet (Cr4+:YAG) Crystal is excellent E-O material for passively Q-switching diode pumped or lamp-pumped Nd:YAG, Nd:YLF, Nd:YVO4 and other Nd (or Yb) doped lasers at wavelength 0.8~1.2µm. With the advantages of chemically stable, durable, UV resistant, good thermal ...

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  • Passive Q-switching in Nd:YAG/Cr4+:YAG monolithic ...

    2012-5-26 · Chromium(IV)-doped YAG (Cr:YAG) provides a large absorption cross section in the 0.9-1.2 micrometer spectral region, which makes it an attractive choice as a passive Q-switch for Nd-doped lasers. The resulting devices are solid-state, compact and low-cost.

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  • Experimental characterization of Cr4+:YAG passively Q ...

    2003-10-1 · After bonding, the initial absorption of the passive Q-switch crystal, T 0, appears unchangeable, prohibiting fine-tuning of the device performance. We now know, however, that the concentration of Cr 4+ ions in the Cr 4+:YAG crystal may still be changed by prolonged heating at elevated temperatures in an oxidizing or a reducing atmosphere , .

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  • Passively Q-switched diode-pumped

    2019-3-6 · taking into account the excited state absorption of the passive Q-switch. The lasers examined are Cr:Nd:GSGG lasers passively Q-switched by a Cr4+:YAG crystal. This work will focus on the performance of these lasers as a function of two key design parameters, the passive Q-switch initial transmission (T0) and laser resonator output

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  • Passive Q-switch Crystal - MT-Optics

    2018-9-13 · Cr4+-YAG. Passive Q-Switching is preferred for simplicity of manufacturing and operation, low cost and reduced system size and weight. Cr4+:YAG (Y3Al5O12) is an excellent crystal for passively Q-switching diode pumped or lamp-pumped Nd:YAG, Nd:YLF, Yb:YAG or other Nd and Yb doped lasers at wavelength from 1.0 to 1.2 mm.

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  • Cr4 :yag - Cr4 :yag Suppliers, Buyers, Wholesalers and ...

    Cr:YAG Crystal Passive Q-Switching is preferred for simplicity of manufacturing and operation, low cost and reduced system size and weight.Cr4+:YAG is an excellent crystal for passively Q-switched diode pumped or lamp-pumped Nd:YAG, Nd:YLF, Yb:YAG...

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  • Pulsed Nd:YAG passive Q-switched laser using

    The Cr4+-doped saturable absorber Cr4+:YAG is used as the passive Q-switch for a conventional pulsed Nd:Sr5 (VO5)3F(Nd:S-VAP) oscillator, and the short high-peak-power pulses of laser have been ...

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  • Cr4+:YAG-www.dreamlasers.com

    2018-10-26 · A High Power, Solid State and Compact Passive Q-switch Cr 4+: YAG (Y 3 Al 5 O 12 ) is an excellent crystal for passively Q-switching diode pumped or lamp-pumped Nd: YAG, Nd: YLF, Nd: YVO 4 or other Nd and Yb doped lasers at wavelength from 0.8 to 1.2μm. Because of its high damage threshold (<500 MW/cm 2) and being easy to be operated, it will replace LiF and Dye which are commonly used …

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  • BJP Cr4+:YAG Laser Crystal, Highly Efficient Laser ...

    Cr 4+:YAG Laser Crystal. Cr 4+:YAG Cr 4+:YAG Crystal is an excellent crystal for passively Q-switching diode pumped or lamp-pumped Nd:YAG, Nd:YLF, Nd:YVO 4 or other Nd and Yb doped lasers at wavelength from 0.8 to 1.2 µm. Passive Q-switches or saturable absorbers provide high power laser pulses without electro-optic Q-switches, thereby reducing the package size and eliminating a high ...

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  • Q-Switch Crystals | X-Z LAB

    Co2+MgAlO4 | Q-Switch Crystal is a relatively new material for passive Q-switching in lasers emitting from 1.2 to 1.6um, in particular. More Cr4+YAG | Q-Switch Crystal is an excellent crystal for passively Q-switching YAG(Nd), YAG(Yb), YVO4(Nd) and lasers at wavelengths from 0.8 to 1.2µm.

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  • High energy and high stability Cr4+:YAG passively Q ...

    2011-6-28 · To achieve this goal, we report here on the first passively Q-switched diode-pumped microchip laser based on the association of a Nd:GdVO4 crystal and a Cr4+:YAG saturable absorber. The monolithic design consists of 1 mm long 1% doped Nd:GdVO4 optically contacted on a 0.4 mm long Cr4+:YAG leading to a plano-plano cavity.

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  • Passively Q-switched diode-pumped

    2000-3-1 · Therefore, it is reasonable to believe that CR 4+: YAG is an ideal saturable absorber as passive Q-switch for high power, high repetition-rate all solid state miniature lasers. Although the output parameters have been much improved by using Cr 4+:YAG as a saturable absorber in a passively Q-switched laser, but almost the authors used plane ...

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  • Experimental study of Ti:sapphire laser end-pumped

    2006-9-29 · Following the previous consideration, we chose a c-cut crystal Nd:GdVO4 as the ξ parameter is closer to the one of Nd:YAG, favouring the passive Q-switching operation. The Nd:GdVO4 crystal used in our experiment is 1% doped and 1 mm long. The setup used for our experiment is described on fig.1. The Cr4+:YAG saturable absorber was 0.4 mm long ...

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  • High energy and high stability Cr4+:YAG passively Q ...

    2000-3-1 · Therefore, it is reasonable to believe that CR 4+: YAG is an ideal saturable absorber as passive Q-switch for high power, high repetition-rate all solid state miniature lasers. Although the output parameters have been much improved by using Cr 4+:YAG as a saturable absorber in a passively Q-switched laser, but almost the authors used plane ...

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  • Q-Switch Crystals - MT-Optics

    2018-9-13 · Passive Q-switch Crystal. Cr4+-YAG Passive Q-Switching is preferred for simplicity of manufacturing and operation, low cost and reduced system size and weight. Cr4+:YAG (Y3Al5O12) is an excellent crystal for passively Q-switc..

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  • Custom YAG Laser Crystal,China YAG Laser Crystal

    3. Cr4+:YAG (Chromium-doped yttrium aluminium garnet;Cr4+:Y3Al5O12) is a crystal that is used for Solid State and Compact Passive Q-switch. Passive Q-Switching is preferred for simplicity of manufacturing and operation, low cost and reduced system size and weight. Cr4+: YAG (Y3Al5O12) is an excellent crystal for passively Q-switching diode ...

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  • Numerical Study of Cr4+:YAG Passively Q-switching

    2007-2-19 · crystal appeared as a new solid state laser gain medium suitable for direct laser diode pumping and excellent for operation as a continuous wave laser and active Q-switching emission [5-9]. Passive Q-switching operation of Nd:GdVO4 laser with Cr4+:YAG SA was demonstrated by Li et al. [10] but very low values

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  • YAG Crystal | Products & Suppliers | Engineering360

    Description: Passive Q-Switching has advantages of passive (no necessary for the input power), compact, low cost and easy to manufacture and operate. Cr4+ :YAG is an excellent passive Q-switch crystals for Nd and Yb doped laser whose wavelength is in the range of 900-1200 nm, especially for the

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  • cr4, cr4 Suppliers and Manufacturers at Alibaba.com

    Alibaba.com offers 1,370 cr4 products. About 2% of these are Laser Equipment Parts, 0% are Wood Router, and 0% are Mining Machinery Parts. A wide variety of cr4 options are available to you, such as key selling points, model, and warranty.

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  • Passive Q-switching of high-power solar-pumped

    Passive Q-switching of high-power solar-pumped Nd:YAG laser Passive Q-switching of high-power solar-pumped Nd:YAG laser Pe'er, Idit L.; Lando, M. 1997-04-04 00:00:00 ABSTRACT High power lasers operating at high repetition rates at the kilohertz regime are attractive for a variety of applications. Such high repetition rates can be achieved by Q-switching a CW laser using either an acousto-optic ...

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  • Experimental study of Ti:sapphire laser end-pumped

    2006-5-4 · Among all solid-state gain media, the Nd:YAG single crystal is still the most versatile material at present, and using Cr 4+:YAG as a passive Q-switch for Nd:YAG lasers has become favourable in recent years due to a good overlap and low saturation fluence between the emission of Nd:YAG at 1064 nm and the absorption band of Cr 4+:YAG.

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  • Laser components - mt-berlin.com

    2010-4-19 · 在过去的十多年里,采用掺镱离子(Yb 3+)的激光材料作为激光增益介质,用Cr4+:YAG和半导体可饱和吸收镜等作为被动调Q开关的被动调Q微片激光器取得了长足的进展,不仅获得与基于掺钕离子激光材料作为增益介质所实现的相同的高峰值功率被动调Q激光输出,而且

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  • Numerical Study of Cr4+:YAG Passively Q-switching

    2007-2-19 · crystal appeared as a new solid state laser gain medium suitable for direct laser diode pumping and excellent for operation as a continuous wave laser and active Q-switching emission [5-9]. Passive Q-switching operation of Nd:GdVO4 laser with Cr4+:YAG SA was demonstrated by Li et al. [10] but very low values

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  • Cr4 Yag Laser Rod - CRYSTRO

    Pockels Cell Q Switch (5) Laser Crystals (8) ... Cr4 Yag Laser Rod: Fast Delivery and Quality looks good,will test soon.Thanks! —— Jhon Klus . A stable supplier of us,very professional team.. —— Clain . Crystro is a long-term supplier of us,we're happy to coopertate with a supplier with a good capacity and good quality,the quality is ...

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  • Litton Synoptics 24577-1A Cr4+:YAG - BMI Surplus, Inc

    2020-7-16 · Litton Synoptics 24577-1A Cr4+:YAG Q Switch Crystal . 28574 28574 - EG&G 192 Variable Frequency Light Chopper 45119 45119 - Wyko Laser Light Source Philips 7511 0959-00 EB2096 EB2096 - Osram XBO 75 W/2 OFR Xenon Short Arc Ofr Lamp 21839 21839 - OFR Laser Diode Beam Shaper Collimator

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  • Nd YAG Crystals | Products & Suppliers | Engineering360

    Description: Passive Q-Switching has advantages of passive (no necessary for the input power), compact, low cost and easy to manufacture and operate. Cr4+ :YAG is an excellent passive Q-switch crystals for Nd and Yb doped laser whose wavelength is in the range of 900-1200 nm, especially for

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  • YAG Crystals Y3Al5O12 - opticalcrystalmall.com

    Compared with commercial red phosphors Cr 3+:YAG single crystal wafers (SCWs) display excellent thermal stability and high Internal quantum efficiency (IQE) of 92%. Ulteriorly we obtained a high-performance Ce:YAG/Cr 3+ :YAG SCWs-based W-LED operated at 20 mA with a CRI of 76.4 a CCT of 5236 K a LE of 118.36 lm/W.

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  • yag laser cristal personnalisé,Chine fournisseurs yag ...

    La commutation q passive est préférée pour la simplicité de fabrication et de fonctionnement, le faible coût et la réduction de la taille et du poids du système. cr4 +: yag (y3al5o12) est un excellent cristal pour les lasers dopés par pompage ou à pompage par lampe passivement, ydd: ylf, ylf, yb: yag ou d'autres lasers dopés nd et yb ...

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  • Performance simulation of passive Q-switched laser

    Negligible excited-state absorption results in high contrast of Q-switch, i.e. the ratio of initial (small signal) to saturated absorption is higher than 10. Finally, excellent optical, mechanical, and thermal properties of the crystal give an opportunity to design compact and reliable laser sources with this passive Q-switch.

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  • Co:Spinel (Co:MgAl2O4) Crystals - Laser & Nonlinear

    crystal using advanced growth technology, the high grade with Nd doping from 0.1 atm% to 4.0 atm%. In addition, crystal components of various sizes and coatingsare availa-ble[8,9].Cr4+:YAG (Y 3 A l5 O 12) is an excellent crystal for passively Q-switching technique ,it is suitable for work with different active media such that Nd: GdVO 4

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  • RP Photonics Encyclopedia - saturable absorbers,

    Co2+:MgAl2O4 (or Co:Spinel) is a relatively new material for saturable absorber passive Q-switching in lasers emitting from 1.2 to 1.6 microns, in particular, for eye-safe 1.54 μm Er:glass laser.High absorption cross section of 3.5 x 10-19 cm2 permits Q-s

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