Ge1 Te4 Bi2

ceramic
· Ge1 Te4 Bi2

Ge1Te4Bi2 is a quaternary chalcogenide ceramic compound combining germanium, tellurium, and bismuth elements, belonging to the family of phase-change and thermoelectric materials. This composition is primarily investigated in materials research for applications requiring rapid crystallization-amorphization cycles or thermal-to-electrical energy conversion; it represents an experimental material rather than an established industrial standard. Engineers would consider this material family when seeking alternatives to commercial phase-change alloys (like GST) or thermoelectric compounds for specialized thermal management, data storage, or waste-heat recovery systems where bismuth doping and tellurium-rich chemistry offer potential advantages in switching speed, thermal stability, or figure-of-merit.

phase-change memory devicesthermoelectric energy conversionthermal switching and controlinfrared optics and sensorsresearch and developmentnon-volatile storage media

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Formation Energy(ΔHf)
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eV/atom——
Verified Unverified Low confidence (<80%) Link to source

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.