GGG Single Crystal - Gallium Gadolinium Garnet Magneto Optical Crystals 76.2mm Diameter 1.0mm Thickness

Price Negotiable

Price: USD 20-500/pc

MOQ: 1pc

Delivery Time: 4-5weeks

Brand: Crystro

Product Description

Gallium Gadolinium Garnet (GGG) Single Crystal

Gallium Gadolinium Garnet (Gd3Ga5O12 or GGG) single crystal offers exceptional optical, mechanical, and thermal properties, making it ideal for manufacturing optical components and serving as substrate material for magneto-optical films and high-temperature superconductors.

Standard Product Specifications

Available in wafers and substrates with the following standard specifications:

Dimensions: 10×10 mm to 76.2 mm diameter
Thickness: 0.5 mm and 1.0 mm options
Surface Finish: Single or double-side polished 20/10 S/D
Crystal Orientation: [111] or [100] cut
Custom specifications available upon request

Key Performance Advantages

Large dimensions from 2.8 to 76 mm diameter
Low optical losses <0.1%/cm
High thermal conductivity: 7.4 W·m⁻¹·K⁻¹
Exceptional laser damage threshold >1 GW/cm²

Material Properties

Property	Value
Chemical Formula	Gd3Ga5O12
Lattice Parameter	a = 12.376 Å
Growth Method	Czochralski
Density	7.13 g/cm³
Mohs Hardness	8.0
Melting Point	1725 ℃
Refractive Index	1.954 at 1064 nm

CRYSTRO Quality Standards

Parameter	Specification
Orientation	[111] within ±15 arc min
Wave Front Distortion	<1/4 wave @632 nm
Diameter Tolerance	±0.05 mm
Length Tolerance	±0.2 mm
Chamfer	0.10 mm @45°
Flatness	<1/10 wave at 633 nm
Parallelism	<30 arc seconds
Perpendicularity	<15 arc min
Surface Quality	10/5 Scratch/Dig
Clear Aperture	>90%
Crystal Dimensions	2.8-76 mm diameter