Single crystal substrates by Vritra Technologies

High purity single crystal substrates

List of Single cystal substrates:

Name	Specifications
Strontium Titanate (SrTiO₃) crystal substrate	View more Product Description: Strontium Titanate has Perovskite structure. It provides good lattice match for the epitaxial growth of materials and compounds with Perovskite stucture. It is also used in optical windows and its films finds application in tunbale high temperature superconductivity. Properties: Crystal orientation: <100>, <110>, <111> Crystal structure: Cube Lattice constant: a = 3.905Å Growth method: Czochralski method Melting point: 2080 °C Density: 5.122g/cm³ Mohs hardness: 6.5 Mohs Thermal expansion coefficient: 9.4 × 10 -6 / °C Permittivity ~ 300 Loss tangent ~ 5x10^-4 @ 300K, ~ 3 x10^-4@ 77K Color and Appearance: Transparent (sometimes under the annealed condition with a slight brown) Chemical stability: Insoluble in water Polishing: Single Side and Double side Polishing Just drop us an email: [email protected] or Whatsapp us: +91-9868742525. We will customize the substrate specifications as per your requirement.
Magnesium oxide (MgO) crystal substrate	View more Product Description: Magnesium Oxide monocrystalline substrates are widely used in synthesis magnetic, ferromagnetic, optical and high temperature superconducting thin films. MgO substrate are also used in synthesis of diamond films. Our MgO crystals are grown through arc melting process. We offer high material and crystal phase purity. Properties: Crystal structure: Cube Lattice constant: a = 4.216Å Growth method: Arc France Melting Point: 2850 °C Density1: 3.58g/cm³ Mohs hardness: 5.5 Mohs Thermal expansion coefficient: 12.8 × 10 ^-6/°C Permittivity: 9.8 Optical transmission: > 90% @ 200 ~ 400 nm> 98% 500 ~ 1000 nm Orientation: <100>, <111> <110> Size: 10x10x0.5mm or can be customized Polishing: Single Side and Double side Polishing Just drop us an email: [email protected] or Whatsapp us: +91-9868742525. We will customize the substrate specifications as per your requirement.
Gadolinium Gallium Garnet (Gd₃Ga₅O₁₂) (GGG) crystal substrate	View more Product Description: Gallium Gadolinium Garnet (Gd3Ga5O12 or GGG) single crystal exhibits good optical, thermal and mechanical properties making it a suitable material: for the fabrication of various optical components and to be used as a substrate for depositing magneto – optical films. It is also the best suited material for infrared optical isolator (1.3 and 1.5um), which is an important component in optical communication. Properties: Growth method: Czochralski Crystal Structure: Cubic Garnet Lattice parameters: a = 12.383 Å Molecular Weight : 1012.5 Density: 7.08 g/cm3 Transmission Range: 0.40 ~ 7.0 µm Refractive index: 1.97 @480nm Melting Point: 1730°C Thermal expansion coefficient: 8.2×10-6 /K Dielectric Constant: 30 Dielectric loss tangent, at 10 GHz: 0.15 Colour: Colorless Orientation: <100>, <110>, <111> Polishing: Single Side and Double side Polishing Just drop us an email: [email protected] or Whatsapp us: +91-9868742525. We will customize the substrate specifications as per your requirement.
Yttria Stabilized Zirconia (YSZ) Crystal Substrates	View more Product Description:Yttria Stabilized Zirconia (YSZ) Single Crystal Substrates are used for growing high temperature superconducting epitaxial films. Properties: Crystal structure: Face Centered Cubic (FCC) Lattice constant:a=5.147 Å Melting point (°C): 2700 ^oC Density (g/cm³): 6.0 g/cm³ Hardness: 8-8.5 (mohs) Purity: 99.99% Coefficient of thermal expansion (/°C): 10.3×10^-6 Dielectric constant: ε=27 Growth method: Arc melting Orientation: <100>, <111>, <110> Polishing: Single side or Double side polishing Just drop us an email: [email protected] or Whatsapp us: +91-9868742525. We will customize the substrate specifications as per your requirement.
LaAlO3 Lanthanum Aluminate Crystal Substrates	View more Product Description:LaAlO3 Lanthanum Aluminate Crystal Substrates are used for growing epitaxial thin films of magnetic, high temperature superconductors and ferroelectric materials. Properties: Crystal structure: Hexagonal (room temperature), Cube (at temp > 435 deg C) Lattice constant:Hexagonal a = 5.357A c = 13.22 A, Cubic a = 3.821 A Melting point (°C): 2080 ^oC Density (g/cm³): 6.52 g/cm³ Band gap: 5.6 eV Hardness: 6-6.5 (mohs) Purity: 99.99% Coefficient of thermal expansion (/°C): 9.4×10^-6 Permittivity: 21 Growth method: Czochralski method Orientation: <100>, <111>, <110> Polishing: Single side or Double side polishing Just drop us an email: [email protected] or Whatsapp us: +91-9868742525. We will customize the substrate specifications as per your requirement.

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