SrGa2As2 — Properties & Data | MatWorld

SrGa2As2

ceramic

· JVASP-39644· SrGa2As2

SrGa2As2 is a ternary ceramic compound belonging to the III-V semiconductor family, combining strontium with gallium and arsenic. This material is primarily of research interest for optoelectronic and photonic applications, where its wide bandgap and crystal structure make it a candidate for UV-visible light emission and detection devices. Engineers consider this compound when exploring alternatives to conventional GaAs-based semiconductors in specialized high-energy photon applications or when strontium doping effects are specifically needed for band structure engineering.

III-V semiconductorsOptoelectronic devicesUV-visible emittersPhotodetectorsResearch compoundsBand engineering applications

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.036	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3110	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.92	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.03667	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.04333	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000794	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000846	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-83.51	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	142	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6906	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

SrGa2As2

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental