Cu2GeSe4
metal· JVASP-17255· Cu2GeSe4
Cu2GeSe4 is a quaternary chalcogenide compound belonging to the family of copper-based semiconductor materials with potential thermoelectric and photovoltaic properties. This is primarily a research material rather than an established commercial alloy, investigated for applications where semiconducting behavior, moderate mechanical stiffness, and thermal management capabilities are needed. The material's relatively high density and mixed-metal composition make it of particular interest in solid-state physics research and emerging technologies seeking alternatives to conventional semiconductors or thermoelectric materials.
thermoelectric devicesphotovoltaic researchsemiconductor applicationsthermal management coatingssolid-state device developmentmaterials characterization studies
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | 41.24 | GPa | — | ||
Poisson's Ratio(ν) | 0.3600 | - | — | ||
Shear Modulus(G) | 13.85 | GPa | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 5.379 | kg/m³ | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 0.000 | eV | — | ||
Magnetic Moment(μB) | 0.000 | µB | — | ||
Seebeck Coefficient(S) | 2.563 | µV/K | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Energy Above Hull(ΔEhull) | 0.05400 | eV/atom | — | ||
Formation Energy(ΔHf) | -0.1684 | eV/atom | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Export Control
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.