Ca2 Ge4
semiconductor· Ca2 Ge4
Ca2Ge4 is an intermetallic semiconductor compound composed of calcium and germanium, belonging to the family of alkaline-earth germanides. This material is primarily investigated in research contexts for potential optoelectronic and thermoelectric applications, leveraging germanium's semiconducting properties combined with calcium's structural role in creating stable crystalline phases. While not yet widely deployed in commercial production, materials in this compound class are of interest to researchers exploring alternatives for solid-state devices, photovoltaic systems, and thermal energy conversion where conventional semiconductors face performance limitations.
thermoelectric devices (research)semiconductor researchoptoelectronic materials (exploratory)solid-state physics studiesphase diagram investigationmaterials discovery
Compliance & Regulations
?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Bulk Modulus(K) | — | ksi | — | — | |
Shear Modulus(G) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | — | eV | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Formation Energy(ΔHf) | — | 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.