Gadolinium Gallium Garnet (GGG), Substituted Gallium Garnet (SGGG) and Neodymium Gallium Garnet (NGG) from Saint Gobain Crystals are used as substrates for liquid epitaxy. This is the process of growing semiconductor crystal layers and is used in nanotechnology and semiconductor fabrication.

Saint Gobain Crystals are the premier scintillation detection manufacture for ionizing radiation detection and provide high quality scintillation materials with superior resolution and advanced photo-sensor integration.  Their core technology is the manufacturer of high performance engineering materials to solve their customers’ unique challenges. Saint Gobain and Mi-Net have been working together in the UK and Ireland for over 30 years.

Saint Gobain Crystals are the premier scintillation detection manufacture for ionizing radiation detection and provide high quality scintillation materials with superior resolution and advanced photo-sensor integration.  Their core technology is the manufacturer of high performance engineering materials to solve their customers’ unique challenges. Saint Gobain and Mi-Net have been working together in the UK and Ireland for over 30 years.

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Key Features

  • High homogeneity 
  • Well controlled lattice parameters
  • Diameters up to 4” with larger dimensions and shapes (squares, rectangles etc) also available
  • High quality polish making substrates epi-ready
  • Low or high volumes

If you need a quote or would like more information on this product then please get in touch

Properties

Properties Composition Lattice parameter (at 20°C) Orientation
GGG Gd3Ga5O12 12.383 A +/- 0.001 (111) (110) (100)
SGGG Substituted GGG 12.497 A +/- 0.003 (111) (110) (100)
NGG Nd3Ga5O12 12.509 A +/- 0.001 (111)

Size Range

Standard diameters as follows:

GGG (Gd3Ga5O12)  1”, 2”, 3” or 4”

  • SGGG (Substituted GGG)   1”, 2”, 3” or 4”
  • NGG (Nd3Ga5O12)  1″ or 2″

Available thicknesses:

  • Any thickness > 450 microns

Alternative shapes and sizes available on request.

If you need a quote or would like more information on this product then please get in touch

Other Products in Range

Other products within the Semiconductor Materials part of our range

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