Ge2Te8Zr2
Ge2Te8Zr2 is a thermodynamically stable semiconducting chalcogenide used in the development of advanced phase-change memory devices.
About Ge2Te8Zr2
Ge2Te8Zr2 is a complex ternary chalcogenide that functions as a semiconducting phase-change material. Its position on the convex hull indicates high thermodynamic stability, making it a robust candidate for applications requiring reliable structural transitions between amorphous and crystalline states. This compound is primarily investigated for its potential in next-generation non-volatile memory devices. By leveraging its ability to undergo rapid, reversible phase transitions, it serves as a critical component in research aimed at improving the speed and efficiency of data storage technologies.
Key Properties
Cross-validated computational properties for Ge2Te8Zr2, 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 Ge2Te8Zr2 is used.
Frequently Asked Questions
Common questions about Ge2Te8Zr2, answered from cross-validated data.
What is Ge2Te8Zr2?
Ge2Te8Zr2 is a thermodynamically stable semiconducting chalcogenide used in the development of advanced phase-change memory devices.
What is Ge2Te8Zr2 used for?
What is the band gap of Ge2Te8Zr2?
Is Ge2Te8Zr2 a metal, semiconductor, or insulator?
Is Ge2Te8Zr2 thermodynamically stable?
How many polymorphs of Ge2Te8Zr2 are known?
What elements does Ge2Te8Zr2 contain?
Where does the data for Ge2Te8Zr2 come from?
How It Compares
Within the phase-change memory materials class.
Within the landscape of phase-change materials, Ge2Te8Zr2 occupies a specialized niche compared to the industry-standard Ge2Sb2Te5 or the foundational GeTe. While GeTe remains the most widely studied binary benchmark for switching behavior, the inclusion of zirconium in the Ge-Te lattice offers unique structural tuning capabilities that may provide superior thermal stability or altered crystallization kinetics compared to traditional telluride-based systems like AgSbTe2 or Sb2Te3.
Related Compounds
Other Phase-Change Memory Materials in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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