AgGaTe2
AgGaTe2 is a stable semiconducting chalcogenide used in the research and development of phase-change memory technologies.
About AgGaTe2
AgGaTe2 is a ternary chalcogenide that functions as a semiconducting material within the phase-change memory family. Its position on the convex hull indicates that it is a thermodynamically stable compound, making it a reliable candidate for investigations into reversible structural transformations. The material exhibits a well-documented structural profile, supported by multiple entries across major materials databases. Its electronic nature and stability make it a subject of interest for researchers aiming to optimize the performance of memory devices that rely on rapid switching between amorphous and crystalline states. By leveraging its specific atomic arrangement, AgGaTe2 contributes to the broader understanding of how ternary systems can be tuned for high-density data storage applications.
Key Properties
Cross-validated computational properties for AgGaTe2, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Applications
Where AgGaTe2 is used.
Frequently Asked Questions
Common questions about AgGaTe2, answered from cross-validated data.
What is AgGaTe2?
AgGaTe2 is a stable semiconducting chalcogenide used in the research and development of phase-change memory technologies.
What is AgGaTe2 used for?
What is the band gap of AgGaTe2?
Is AgGaTe2 a metal, semiconductor, or insulator?
Is AgGaTe2 thermodynamically stable?
How many polymorphs of AgGaTe2 are known?
What elements does AgGaTe2 contain?
Where does the data for AgGaTe2 come from?
How It Compares
Within the phase-change memory materials class.
Within the diverse landscape of phase-change memory materials, AgGaTe2 offers a distinct structural alternative to binary compounds like GeTe or Sb2Te3. While many members of this class, such as the widely utilized Ge2Sb2Te5, are optimized for rapid phase transitions, AgGaTe2 provides a stable, ternary platform that allows for different kinetic pathways during the switching process. Compared to silver-rich counterparts like Ag2Te or AgSbTe2, this compound maintains a balanced stoichiometry that influences its overall thermal stability and electronic behavior, positioning it as a specialized component in the study of chalcogenide-based memory architectures.
Related Compounds
Other Phase-Change Memory Materials in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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