SiGeAs — Properties & Data | MatWorld

SiGeAs

ceramic

· JVASP-75477· SiGeAs

SiGeAs is a ternary semiconductor ceramic compound combining silicon, germanium, and arsenic elements, belonging to the III-V and IV semiconductor family. It is primarily investigated in research and development contexts for optoelectronic and high-frequency applications where tunable bandgap and heterostructure properties are valuable. The material is notable for its potential in infrared detectors, photovoltaic devices, and specialized electronic applications where lattice-matching between dissimilar semiconductors is critical, though it remains less commercialized than binary counterparts like GaAs or pure Ge.

infrared detectorsheterojunction photovoltaicshigh-frequency electronicsoptoelectronic researchlattice-matched heterostructuresquantum well devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	1.240	GPa	DFT · OptB88vdW
Shear Modulus(G)	2.020	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	4.513	kg/m³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.6327	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5892	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.

SiGeAs

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental