SrGa2Se4 — Properties & Data | MatWorld

SrGa2Se4

ceramic

· JVASP-112876· SrGa2Se4

SrGa2Se4 is a ternary semiconductor ceramic compound composed of strontium, gallium, and selenium, belonging to the family of wide-bandgap semiconductors and chalcogenide materials. This compound is primarily of research and development interest for photonic and optoelectronic applications, particularly in nonlinear optical devices, infrared detection, and solid-state laser technology where its bandgap and crystal structure offer potential advantages over more conventional semiconductors. Engineers consider chalcogenide ceramics like SrGa2Se4 for specialized applications requiring mid-infrared transparency, UV-to-infrared wavelength conversion, or radiation-hard semiconductors in harsh environments, though most applications remain in the experimental or advanced materials stage rather than high-volume production.

nonlinear optical devicesinfrared detectorswide-bandgap semiconductorssolid-state laser componentsradiation-resistant electronicsphotonic research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1710	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.752	eV	DFT · OptB88vdW
↳	2.692	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.568	-	DFT · OptB88vdW
↳	5.896	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	9.000	%	DFT · TBmBJ

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)	-1.101	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.

SrGa2Se4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental