AgTe2Y

AgTe2Y is a thermodynamically stable semiconducting compound utilized in the development of advanced phase-change memory technologies.

Crystal structure of AgTe2Y
Ground-state structure · Materials Project
Overview

About AgTe2Y

AgTe2Y is a semiconducting ternary compound that occupies a stable position on the thermodynamic convex hull. As a member of the phase-change memory material class, it exhibits the structural flexibility necessary for reversible transitions between amorphous and crystalline states, which is essential for data storage applications. Its unique elemental composition allows for distinct electronic behavior compared to binary tellurides. The material is of significant interest for researchers investigating high-performance non-volatile memory devices that require reliable switching characteristics and thermal endurance. Its stability suggests potential for long-term data retention in advanced electronic architectures.

At a glance

Key Properties

Cross-validated computational properties for AgTe2Y, aggregated across 3 databases.

Band Gap

0.90–1.08 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

5
3 databases, 3 space groups
Uses

Applications

Where AgTe2Y is used.

Non-volatile memory devicesPhase-change data storageNeuromorphic computing hardware
Reference

Frequently Asked Questions

Common questions about AgTe2Y, answered from cross-validated data.

What is AgTe2Y?

AgTe2Y is a thermodynamically stable semiconducting compound utilized in the development of advanced phase-change memory technologies.

More questions
What is AgTe2Y used for?
AgTe2Y is used in non-volatile memory devices, phase-change data storage, and neuromorphic computing hardware.
What is the band gap of AgTe2Y?
AgTe2Y has a DFT-computed band gap of 0.90–1.08 eV across 5 reported structures.
Is AgTe2Y a metal, semiconductor, or insulator?
With a band gap up to 1.08 eV it is a semiconductor.
Is AgTe2Y thermodynamically stable?
Yes — AgTe2Y sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of AgTe2Y are known?
5 structures of AgTe2Y are reported across 3 databases, spanning 3 distinct space groups.
What elements does AgTe2Y contain?
AgTe2Y contains Ag, Te, and Y (3 elements).
Where does the data for AgTe2Y come from?
AgTe2Y data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the phase-change memory materials class.

Within the diverse family of phase-change materials, AgTe2Y serves as a specialized alternative to more traditional binary compounds like GeTe or Ag2Te. While GeTe is widely recognized for its rapid crystallization kinetics, AgTe2Y offers a different electronic landscape by incorporating yttrium, which influences the lattice dynamics and phase transition behavior compared to simpler systems like AgTe or Sb2Te3.

Explore

Related Compounds

Other Phase-Change Memory Materials in the database.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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