Atomfair 2″ Ge-doped InSb Single Crystal Wafer Ge-doped InSb50.8±0.3mm500±25μm P-type 1-4×1016 cm-3<2x102 cm-2 0.17 eV 78,000 cm2/V·s

Indium Antimonide (InSb) is a crystalline compound of indium (In) and antimony (Sb), boasting stable physicochemical properties and excellent process compatibility. As a III-V narrow-bandgap semiconductor, it’s ideal for infrared detectors—used in thermal imagers, FLIR systems, infrared-guided missile systems, and infrared astronomy—with sensitivity to 1-5μm wavelengths. It was widely applied in legacy single-detector mechanical scanning thermal imaging systems and also serves as a terahertz radiation source (a strong photo-Dember emitter). Available in 2”, 3”, 8” sizes.

Description

Property Value
Material Ge-doped InSb
Diameter 50.8±0.3mm
Thickness 500±25μm
Conductivity Type P-type
Carrier Concentration 1-4×1016 cm-3
Dislocation Density <2×102 cm-2
Bandgap (300K) 0.17 eV
Electron Mobility (RT) 78,000 cm2/V·s