|
gptkbp:instanceOf
|
gptkb:chemical_compound
|
|
gptkbp:bandGap
|
direct
3.4 eV
|
|
gptkbp:CASNumber
|
25617-97-4
|
|
gptkbp:category
|
gptkb:III-V_semiconductor
|
|
gptkbp:chemicalFormula
|
gptkb:GaN
|
|
gptkbp:color
|
white
|
|
gptkbp:containsElement
|
gptkb:gallium
nitrogen
|
|
gptkbp:crystalSystem
|
gptkb:wurtzite
|
|
gptkbp:density
|
6.15 g/cm³
|
|
gptkbp:discoveredIn
|
1875
|
|
gptkbp:electricalResistivity
|
>10^9 Ω·cm (undoped)
|
|
gptkbp:hardness
|
6 (Mohs)
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Gallium Nitride (GaN)
|
|
gptkbp:isSemiconductor
|
true
|
|
gptkbp:latticeConstant
|
a = 3.189 Å, c = 5.185 Å
|
|
gptkbp:meltingPoint
|
>1700°C
|
|
gptkbp:solubility
|
insoluble
|
|
gptkbp:thermalConductivity
|
130 W/m·K
|
|
gptkbp:thermalStability
|
high
|
|
gptkbp:toxicity
|
low
|
|
gptkbp:usedFor
|
high-frequency devices
high-power devices
high-temperature devices
|
|
gptkbp:usedIn
|
gptkb:high_electron_mobility_transistors_(HEMTs)
gptkb:white_LEDs
radar systems
electric vehicles
satellite communications
wireless charging
5G technology
optoelectronics
photodetectors
LEDs
RF components
power electronics
laser diodes
solar cells
photovoltaics
amplifiers
switching power supplies
blue LEDs
fast chargers
green LEDs
microwave transistors
solid-state lighting
ultraviolet LEDs
|
|
gptkbp:bfsParent
|
gptkb:Microwave_Electronics
|
|
gptkbp:bfsLayer
|
5
|