Ga2O3

Rapid progress in β-gallium oxide (β-Ga2O3) material and device technologies has been made in this decade, and its superior material properties based on the very large bandgap of over 4.5 eV have been attracting much attention.

β-Ga2O3 appears particularly promising for power switching device applications because of its extremely large breakdown electric field and availability of large-diameter, high-quality wafers manufactured from melt-grown bulk single crystals. 

CCT provides high-quality Ga2O3 substrate/wafers which can be customized upon the customer's request.

Uses/Applications

Promising for power switching device applications.

Features/Benefits

Extremely large breakdown electric field and availability of large-diameter.

  • Crystal Structure

    Monoclinic

    Lattice Constant

    a=12.23Å, b=3.04Å, c=5.80Å, ß=103.7°

    Orientation

    <100> ±1°, <010> ±1° ,<001> ±

    Mohs Hardness

    9 (mohs)

    Density

    5.88 (g/cm3)

    Melting Point

    1725℃

    Dimension

     3-220mm, customized upon request

    Thickness

    Customized upon request

    Growth Method

    Czochralski, HEM

    Conduction Type

    Semi-insulating, xx-doped (be customized)

    Polishing

    Epi-polished, RMS<0.5nm, or

    optical ponished

    Parallelism

    15 arcsec

    S/D

    20/10 scratch/dig

    PackageClass 100 clean bag, in single wafer containers, under a nitrogen atmosphere.



  • Diameter: 3-220mm

    Thickness: 1-80mm

    Customized upon request.