Gallium Arsenide

GPTKB entity

Statements (33)
Predicate Object
gptkbp:instanceOf gptkb:microprocessor
musical composition
gptkbp:appearance gray
gptkbp:bandGap direct
1.42 eV
gptkbp:CASNumber 1303-00-0
gptkbp:chemicalFormula gptkb:GaAs
gptkbp:containsElement gptkb:Gallium
gptkb:Arsenic
gptkbp:crystalSystem gptkb:zinc_blende
gptkbp:density 5.32 g/cm³
gptkbp:discoveredIn 1920s
gptkbp:electronMobility 8500 cm²/(V·s)
gptkbp:holeMobility 400 cm²/(V·s)
https://www.w3.org/2000/01/rdf-schema#label Gallium Arsenide
gptkbp:latticeConstant 5.653 Å
gptkbp:meltingPoint 1238 °C
gptkbp:refractiveIndex 3.3
gptkbp:riskFactor carcinogenic potential
gptkbp:solubility insoluble
gptkbp:thermalConductivity 0.46 W/(cm·K)
gptkbp:toxicity toxic
gptkbp:usedFor optoelectronics
high-frequency applications
gptkbp:usedIn LEDs
laser diodes
solar cells
high-speed electronics
infrared light-emitting diodes
microwave frequency integrated circuits
monolithic microwave integrated circuits
gptkbp:bfsParent gptkb:Solar_Cell
gptkbp:bfsLayer 6