SrCu2GeSe4 — Properties & Data | MatWorld

SrCu2GeSe4

metal

· JVASP-11426· SrCu2GeSe4

SrCu2GeSe4 is a quaternary semiconductor compound belonging to the chalcogenide family, combining strontium, copper, germanium, and selenium in a mixed-metal structure. This is primarily a research material under investigation for potential optoelectronic and photovoltaic applications, where its layered semiconductor properties and tunable band gap characteristics may offer advantages in solar energy conversion or light-emission devices compared to binary or ternary alternatives.

photovoltaic researchsemiconductor optoelectronicschalcogenide materialssolar cell developmentlight-emitting devicesmaterials research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	5.180	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.6000	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	11.01	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.5733	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.367	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00193	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00159	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-210.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	276.8	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)	0.02430	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7146	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

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SrCu2GeSe4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

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