Nd:YCOB
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
| Parameter | Value |
|---|---|
| Chemical formula | Nd:YCa₄O(BO₃)₃ |
| Crystal system | Monoclinic (m), biaxial |
| Lattice constant | a = 0.8076Å,b=1.6020 Å, c = 0.3527Å,β=101.23° |
| Melting point | 1510℃ |
| Density | 3.31 g/cm³ |
| Mohs hardness | 6.0-6.5 (mohs) |
| Growth method | Czochralski growth |
| Refractive Index [@1064nm] | nₓ=1.6844, n_y=1.7152, n_z=1.7256 |
| Absorption peak | 796, 812nm |
| Transmission range | 1000-2600nm |
| 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 |
| Parallel | 30〞 |
| Vertical | 15ˊ |
| Clear Aperture Dimension | >90% |
| Chamfer | <0.2×45° |
| Sellmeier equation | n²(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
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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