CTH:YAG

CTH:YAG

Supplier
Cryslaser
Category
Laser Crystals
Origin
China

CTH:YAG (Cr:Tm:Ho:YAG) is a solid-state laser crystal that generates 2.1μm laser.

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Overview

CTH:YAG (Cr:Tm:Ho:YAG) is a solid-state laser crystal that generates 2.1μm laser.

Specifications

ParameterValue
Ion Concentration (Ho)0.3 at%~0.4 at%
Ion Concentration (Cr)0.3 at%~1.2 at%
Ion Concentration (Tm)5 at%~6 at%
Crystallographic Orientation<111>±5 °
Size Range - Transverse Dimension1~6 mm
Size Range - Length50~120 mm
Dimensional tolerance - diameter (Φ)+0/-0.04 mm
Dimensional tolerance - length (L)+0.5/-0 mm
Perpendicularity≤5 ′
Parallelism≤10 ″
Chamfer0.15±0.05 mm
Surface Finish [Standard=MIL-PRF-13830B]10/5(MIL-PRF-13830B)
Cylindrical machiningFine grinding, polishing, threading
End Face Flatness [623.8nm]≤λ/10@623.8 nm
Wavefront Distortion [1064nm]≤0.125λ per inch@1064 nm
Extinction Ratio≥25 dB
Coating [2094nm]AR Coating: R≤0.15 %@2094 nm
Damage Threshold [1064nm; Pulse Width=10ns; Repetition Rate=10Hz; 1064nm,10ns,10Hz]≥1 GW/cm² @1064 nm,10 ns,10 Hz
Optical and Spectral Properties - Laser Transition⁵ I₇ → ⁵ I₈
Optical and Spectral Properties - Laser Wavelength2094 nm
Optical and Spectral Properties - Emission Linewidth4 nm
Optical and Spectral Properties - Emission Cross-Section7×10⁻²¹ cm²
Optical and Spectral Properties - Fluorescence Lifetime8.5 ms
Optical and Spectral Properties - Diode Pumped Absorption Wavelength781 nm
Optical and Spectral Properties - Main Pump Band Range400~800 nm
Physical and Chemical Properties - Crystal StructureCubic Crystal
Physical and Chemical Properties - Melting Point1970 ℃
Physical and Chemical Properties - Density4.56±0.04 g/cm³
Physical and Chemical Properties - Mohs Hardness8.5
Physical and Chemical Properties - Poisson's Ratio0.3
Physical and Chemical Properties-Tensile Strength0.13~0.26 GPa
Physical and Chemical Properties-Thermo-optic Coefficient7.3×10⁻⁶ /K
Physical and Chemical Properties-Refractive Index [2094nm]1.80@2094 nm

Applications

Medicine; Optical communication; Remote sensing

Key Features

High pulsed output energy; suitable for repetitive-frequency operation; can operate efficiently at room temperature; supports lamp pumping and diode pumping; operating wavelength is relatively safe for the human eye

Datasheet

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Supplier Information

Cr
Cryslaser
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Chengdu Cryslaser Inc. was founded in 2007. It is a high-tech enterprise integrating R&D, production and sales, focusing on the manufacturing of solid-state laser materials and infrared optical components. It has passed ISO 9001:2015 quality system, ISO14001:2015 environmental management system and other qualifications. Solid-state laser materials include Nd:YAG, Nd,Ce:YAG, Cr4+:YAG, Er:YAG, Yb:YAG, etc. Infrared optical components involve the manufacturing of windows, lenses, prisms, mirrors and high-precision special-shaped parts. Products are widely used in industrial, medical, cosmetic and scientific research fields, and exported to Asia, Europe, North America, South America, etc. "Technological innovation, striving for perfection; what customers need is what we think" is our business philosophy. We always adhere to people-oriented and integrity-based, and are willing to become your trusted partner with good products and services.

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CTH:YAG
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