GeTe7As4

ceramic
· JVASP-10265· GeTe7As4

GeTe7As4 is a chalcogenide ceramic compound belonging to the germanium telluride-arsenic family, materials known for their unique electronic and thermal properties in the solid-state physics domain. This composition falls within the category of phase-change materials and amorphous semiconductors that have attracted research interest for memory devices, thermal management applications, and infrared optics. The material's selection would be driven by specific requirements for non-volatile switching behavior, thermal stability, or optical transparency in the infrared spectrum where conventional glasses and ceramics are limited.

phase-change memory devicesinfrared optics and windowsthermal interface materialsresearch semiconductorsnonvolatile data storagethermochromic applications

Compliance & Regulations

?ITAR?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Density(ρ)
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Magnetic Moment(μB)
µB
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.