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Laser Q-Switching Crystals Library

Guiding Your Selection of Advanced Laser Q-Switching Crystals

Q-Switching crystals are essential optical materials that enable pulsed laser systems to deliver high peak power and precise energy control for advanced applications.

Overview of Laser Q-Switching Crystals

The Q-Switching Crystals library at Photonics On Crystals (POC) offers customers a comprehensive guide to selecting the optimal crystal for their laser systems. Q-switching is a laser technology used to produce pulsed output with extremely high peak power. These pulses are achieved by manipulating the energy storage and release of the laser cavity, a process that depends heavily on the quality of the Q-switching crystal.

POC specializes in engineering and manufacturing high-quality Q-Switching crystals for a variety of laser applications, including industrial cutting, medical procedures, and scientific research. Our page serves as a cornerstone for customers, providing a detailed overview of each crystal, its properties, and applications. With our expertise, customers can make well-informed decisions, ensuring optimal performance and reliability for their laser systems.

Below, you will find descriptions of key Q-switching crystals available at POC, showcasing our capabilities and commitment to excellence.

Here is a detailed comparison table for the Q-switching crystals:

CrystalKey SpecificationsApplicationsRefractive Index
RTP (Rubidium Titanyl Phosphate)High damage threshold, low absorption, excellent electro-optic propertiesIndustrial, medical, and scientific laser systems1.81
DKDP (Deuterated Potassium Dihydrogen Phosphate)High transparency, excellent electro-optic coefficients, handles high laser powerMilitary-grade laser systems, advanced spectroscopy1.5 (varies with wavelength)
BBO (Beta Barium Borate)Wide transparency range (190–3500 nm), high damage threshold, non-critical phase matchingUltra-fast lasers, industrial micromachining, medical diagnostics1.65 (varies with wavelength)
LGS (Langasite)Low acoustic losses, high thermal stability, excellent electro-optic performanceAerospace, military, and industrial laser applications1.91
Co:Spinel (Cobalt-Doped Magnesium Aluminate)High optical absorption, durable, suitable for compact lasersRange-finding, remote sensing, medical treatments1.72
V:YAG (Vanadium-Doped Yttrium Aluminum Garnet)High thermal conductivity, excellent optical homogeneity, exceptional beam qualityMedical lasers, laser marking systems, defense technologies1.82
Co²⁺:MgAl₂O₄ (Cobalt-Doped Magnesium Aluminate Spinel)High optical absorption, thermal resistance, consistent performanceRange-finding, LIDAR, military-grade laser systems1.72

RTP Crystal (Rubidium Titanyl Phosphate)

RTP crystals are widely recognized for their high damage threshold, low absorption, and excellent electro-optic properties. With a high electro-optic coefficient, RTP is ideal for Q-switching and frequency doubling in pulsed laser systems. These crystals also provide low piezoelectric ringing and are thermally stable, making them suitable for high-power and high-repetition-rate lasers. POC offers custom-engineered RTP crystals optimized for industrial, medical, and scientific laser applications.
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DKDP Switch (Deuterated Potassium Dihydrogen Phosphate)

DKDP crystals are renowned for their high transparency and excellent electro-optic coefficients. These features make them ideal for high-precision Q-switching and frequency conversion processes. DKDP's ability to handle high laser power makes it a staple in applications like military-grade laser systems and advanced spectroscopy. POC ensures the highest quality DKDP crystals with custom coatings for specific wavelengths and power levels.
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BBO Switch (Beta Barium Borate)

BBO crystals are versatile nonlinear optical materials used in Q-switching, frequency doubling, and other laser modulation processes. They are valued for their wide transparency range (190–3500 nm), high damage threshold, and non-critical phase matching capabilities. BBO switches are used in ultra-fast lasers for industrial micromachining and medical diagnostics. POC fabricates BBO crystals to exacting standards, ensuring superior performance in challenging environments.
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LGS Switch (Langasite)

LGS crystals are unique due to their piezoelectric properties, making them ideal for Q-switching in lasers requiring high thermal stability. These crystals exhibit low acoustic losses and exceptional electro-optic performance, ensuring consistent output even under intense operating conditions. LGS crystals are often used in aerospace, military, and industrial applications. POC delivers precision-engineered LGS crystals tailored to meet demanding technical specifications.
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Co:Spinel Crystals (Cobalt-Doped Magnesium Aluminate)

Co:Spinel crystals are passive Q-switching materials known for their high optical absorption and excellent durability. These crystals are perfect for generating high-energy pulses in compact, diode-pumped solid-state lasers. Applications include range-finding, remote sensing, and medical treatments. POC supplies Co:Spinel crystals with precise doping levels and dimensions to suit diverse laser configurations.
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V:YAG (Vanadium-Doped Yttrium Aluminum Garnet)

V:YAG is a passive Q-switching crystal offering high thermal conductivity and excellent optical homogeneity. These properties make it suitable for producing high-energy laser pulses with exceptional beam quality. V:YAG is widely employed in medical lasers, laser marking systems, and defense technologies. POC provides V:YAG crystals with customizable sizes and coatings for optimal integration.
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Co²⁺:MgAl₂O₄ (Cobalt-Doped Magnesium Aluminate Spinel)

Co²⁺:MgAl₂O₄ crystals are ideal for passive Q-switching in pulsed lasers. With high optical absorption and resistance to thermal effects, these crystals deliver consistent performance in demanding environments. They are commonly used in range-finding, LIDAR, and military-grade laser systems. POC’s advanced manufacturing ensures Co²⁺:MgAl₂O₄ crystals meet stringent quality standards for peak performance.
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Why Choose POC for Q-Switching Crystals?

Photonics On Crystals (POC) stands out for its expertise and dedication to quality in the production of Q-switching crystals. Our advanced manufacturing capabilities and commitment to customer satisfaction ensure that each crystal meets the highest standards of performance and reliability. With customized solutions and expert guidance, we empower our customers to achieve excellence in laser technology.