Nd:YCOB

Nd:YCOB

Supplier
Crylink
Category
Laser Crystals
Origin
China

Our Nd:YCOB crystal, also known as Nd:YCa₄O(BO₃)₃, is a laser crystal with excellent overall performance. It is widely used in frequency-doubled lasers, ranging and LD pumping, and features congruent melting and self-frequency-doubling laser action. Applications include solid-state lasers, Nd:YCOB lasers, continuous-wave self-frequency-doubling lasers and diode-pumped ranging systems.

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Overview

Our Nd:YCOB crystal, also known as Nd:YCa₄O(BO₃)₃, is a laser crystal with excellent overall performance. It is widely used in frequency-doubled lasers, ranging and LD pumping, and features congruent melting and self-frequency-doubling laser action. Applications include solid-state lasers, Nd:YCOB lasers, continuous-wave self-frequency-doubling lasers and diode-pumped ranging systems.

Specifications

ParameterValue
Chemical formulaNd:YCa₄O(BO₃)₃
Crystal systemMonoclinic (m), biaxial
Lattice constanta = 0.8076Å,b=1.6020 Å, c = 0.3527Å,β=101.23°
Melting point1510℃
Density3.31 g/cm³
Mohs hardness6.0-6.5 (mohs)
Growth methodCzochralski growth
Refractive Index [@1064nm]nₓ=1.6844, n_y=1.7152, n_z=1.7256
Absorption peak796, 812nm
Transmission range1000-2600nm
Damage Threshold [@532 nm, 6 ns]>1 Gw/cm²@532 nm, 6 ns
SHG dₑff [@1.06 μm (type I)]1.1 pm/V
Orientation tolerance< 0.5°
Thickness / Diameter Tolerance±0.01 mm
Surface Flatness [@632nm]<λ/8 @632nm
Wavefront distortion [@632nm]<λ/4 @632nm
Parallel30〞
Vertical15ˊ
Clear Aperture Dimension>90%
Chamfer<0.2×45°
Sellmeier equationn²(λ)=A+B/(λ²-C)-D•λ²
Sellmeier equation parameter -A [nₓ]2.78232
Sellmeier equation parameter -A [n_y]2.88739
Sellmeier equation parameter -A [n_z]2.92685
Sellmeier equation parameter -B [nₓ]0.01120
Sellmeier equation parameter -B [n_y]0.01223
Sellmeier equation parameter -B [n_z]0.01474
Sellmeier equation parameter -C [nₓ]0.08990
Sellmeier equation parameter -C [n_y]0.08855
Sellmeier equation parameter -C [n_z]0.07466
Sellmeier equation parameter -D [nₓ]7.2561×10−⁵
Sellmeier equation parameter -D [n_y]6.1142×10−⁵
Sellmeier equation parameter -D [n_z]5.2148×10−⁵

Key Features

Congruent melting behavior; self-frequency-doubling laser action

Datasheet

Product Datasheet
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Supplier Information

Cr
Crylink
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Shanghai Crylink Technology Co., Ltd. was jointly established by Shanghai Yangtze Delta Innovation Institute, Baoshan District state-owned platform, and Dr. Yongjun Dong's team. Located in Baoshan High-tech Industrial Park, the company focuses on R&D and production of laser materials and devices. Main products include laser crystals, nonlinear crystals, bonded crystals, and devices, with full-chain capabilities from crystal growth, optical polishing, laser coating to device packaging. Its subsidiary, Nanjing Guangbao Optoelectronics Technology Co., Ltd., operates the 'Meta-laser' and 'Guangbao Optoelectronics' brands. Products are widely used in laser processing, medical aesthetics, LiDAR, optical communications, defense, scientific research, aerospace, and other fields.

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Nd:YCOB
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