Ag1Al1Te2

Ag1Al1Te2 is a stable semiconducting compound utilized in the study and development of phase-change memory technology.

Crystal structure of Ag1Al1Te2
Ground-state structure · Materials Project
Overview

About Ag1Al1Te2

Ag1Al1Te2 is a semiconducting material belonging to the class of phase-change memory compounds. Its position on the convex hull indicates that it is a thermodynamically stable phase, making it a robust candidate for research into reversible structural transitions. The compound leverages the unique electronic properties of its constituent elements to facilitate rapid switching behavior essential for memory applications.

As a member of this functional material family, it is studied for its ability to transition between distinct structural states. This characteristic is fundamental to the development of non-volatile memory devices that require high-speed switching and long-term data retention, positioning it as a key subject in the ongoing evolution of phase-change memory technology.

At a glance

Key Properties

Cross-validated computational properties for Ag1Al1Te2, aggregated across 2 databases.

Band Gap

1.05 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

27
2 databases, 18 space groups
Uses

Applications

Where Ag1Al1Te2 is used.

Phase-change memory devicesNon-volatile data storage researchSemiconductor electronics
Reference

Frequently Asked Questions

Common questions about Ag1Al1Te2, answered from cross-validated data.

What is Ag1Al1Te2?

Ag1Al1Te2 is a stable semiconducting compound utilized in the study and development of phase-change memory technology.

More questions
What is Ag1Al1Te2 used for?
Ag1Al1Te2 is used in phase-change memory devices, non-volatile data storage research, and semiconductor electronics.
What is the band gap of Ag1Al1Te2?
Ag1Al1Te2 has a DFT-computed band gap of 1.05 eV across 27 reported structures.
Is Ag1Al1Te2 a metal, semiconductor, or insulator?
With a band gap up to 1.05 eV it is a semiconductor.
Is Ag1Al1Te2 thermodynamically stable?
Yes — Ag1Al1Te2 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ag1Al1Te2 are known?
27 structures of Ag1Al1Te2 are reported across 2 databases, spanning 18 distinct space groups.
What elements does Ag1Al1Te2 contain?
Ag1Al1Te2 contains Ag, Al, and Te (3 elements).
Where does the data for Ag1Al1Te2 come from?
Ag1Al1Te2 data is cross-referenced from latticegraph.
Comparison

How It Compares

Within the phase-change memory materials class.

Within the broad family of phase-change memory materials, Ag1Al1Te2 offers a distinct compositional profile compared to more traditional binary systems like GeTe or Sb2Te3. While many members of this class rely on heavy chalcogenide interactions, the inclusion of aluminum provides a unique structural framework that differentiates it from silver-based counterparts like Ag2Te or AgSbTe2, contributing to its specific stability and electronic behavior.

Explore

Related Compounds

Other Phase-Change Memory Materials in the database.

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

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