KGW/ Ba(NO₃)₂ KGW( Potassium Gadolinium Tungstate ) Physical and Optical Properties

KGW/ Ba(NO₃)₂ KGW( Potassium Gadolinium Tungstate ) Physical and Optical Properties

Supplier
Iloptik
Part Number
KGW(钨酸钆钾)物理与光学性能
Category
Laser Crystals
Origin
China

Fuzhou Jingzhi's barium nitrate (Ba(NO₃)₂) and undoped potassium gadolinium tungstate (KGd(WO₄)₂, KGW) crystals are noted for excellent stimulated Raman scattering (SRS), enabling laser frequency conversion and an extended tuning range. Crystal-based SRS is fully compatible with current all-solid-state laser technology, offering a very simple, compact frequency-conversion solution.

Request a Quote Download Datasheet
Save to Favorites Save to Favorites

Overview

Fuzhou Jingzhi's barium nitrate (Ba(NO₃)₂) and undoped potassium gadolinium tungstate (KGd(WO₄)₂, KGW) crystals are noted for excellent stimulated Raman scattering (SRS), enabling laser frequency conversion and an extended tuning range. Crystal-based SRS is fully compatible with current all-solid-state laser technology, offering a very simple, compact frequency-conversion solution.

Specifications

ParameterValue
KGW( Potassium Gadolinium Tungstate ) Physical and Optical Properties - Chemical FormulaKGW
KGW (Potassium Gadolinium Tungstate) Physical and Optical Properties-Crystal SymmetryMonoclinic Crystal System, C2/c Space Group
KGW (Potassium Gadolinium Tungstate) Physical and Optical Properties-Transmission Spectral Range0.35–5.5 μm
KGW( Potassium Gadolinium Tungstate ) Physical and Optical Properties - Density7.27 g/cm³
KGW( Potassium Gadolinium Tungstate ) Physical and Optical Properties - Mohs Hardness4 – 5
KGW (Potassium Gadolinium Tungstate) Physical and Optical Properties-1064 nm: Refractive Indexng=2.061;nm=2.010;np=1.982
KGW (Potassium Gadolinium Tungstate) Physical and Optical Properties-Raman Shift901 cm⁻¹ (p[mm]p) 768 cm⁻¹ (p[gg]p)
KGW (Potassium Gadolinium Tungstate) Physical and Optical Properties-1064 nm Pumping: Raman Gain [768 cm⁻¹]3.3 cm/GW (901 cm⁻¹) 4.4 cm/GW
KGW (Potassium Gadolinium Tungstate) Physical and Optical Properties-Thermal ConductivityKa=2.6;Kb=3.8;Kc=3.4
KGW (Potassium Gadolinium Tungstate) Physical and Optical Properties-Refractive Index Temperature Coefficient (∂n/∂T)0.4 × 10⁻⁶ K⁻¹
KGW( Potassium Gadolinium Tungstate ) Physical and Optical Properties - Optical Damage Threshold> 10 GW/cm²

Key Features

Barium nitrate (Ba(NO₃)₂) has the highest Raman gain coefficient, which directly determines the Raman laser threshold. Its thermal lensing is therefore pronounced, with a large refractive-index temperature coefficient (∂n/∂T) and low thermal conductivity. KGW has much weaker thermal effects and a high damage threshold, making it suitable for power scaling. For Raman applications with nanosecond and longer pulses, Ba(NO₃)₂ is more suitable; for shorter pulses, KGW has advantages.

Datasheet

Please provide your email to download the datasheet.

Your name
Email Address

Invalid email format. Please try again.

Send Request

Supplier Information

Il
Iloptik
View Supplier →
Jingzhi Optoelectronics is a high-tech enterprise focusing on the R&D and production of optoelectronic materials and core devices. Aiming to break through the "bottleneck" technologies of high-end laser crystal materials and devices, the company is committed to achieving domestic substitution of key materials in fields such as semiconductor lithography and precision micromachining. Its main products include magneto-optical crystals (KTF, CeF₃), deep ultraviolet nonlinear optical crystals (modified BBO, CLBO), and high-power laser isolators, which are widely used in high-power laser systems, semiconductor lithography, EUV light sources, laser detection, defense, and new energy fields.

Request a Quote

Our team responds within 24–48 hours
KGW/ Ba(NO₃)₂ KGW( Potassium Gadolinium Tungstate ) Physical and Optical Properties
Iloptik · Laser Crystals
Direct from Manufacturer
Your inquiry will be sent directly to the manufacturer
Photonics Source Platform
We handles the inquiry on your behalf
Your information is protected and will never be shared without consent.
Contact Us

Loading...

GetExperimental Plan

Name

Phone

+86

Organization

Use Case

AI Parametric Selection
Smart Match · Precise Recs
Enter Specifications
AI Smart Matching
Get Best Matches
Skip Manual Comparison
Find Best Solutions Fast
Select Now →