TeWSe

TeWSe is a metastable semiconducting ternary compound consisting of tungsten, selenium, and tellurium.

SeTeW
Crystal structure of TeWSe
Ground-state structure · Materials Project
Overview

About TeWSe

TeWSe is a complex ternary compound composed of tungsten, selenium, and tellurium. As a semiconducting material, it exhibits electronic properties that make it a subject of interest for researchers exploring novel functional materials in the chalcogenide family. Its existence as a metastable phase suggests a unique structural landscape that requires precise synthesis conditions to stabilize. The material is currently documented across multiple structural databases, reflecting its status as a subject of ongoing computational and experimental exploration. Its potential utility lies in its role as a building block for specialized electronic or optoelectronic devices where specific semiconducting behaviors are required.

At a glance

Key Properties

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

Band Gap

0.49–0.89 eV
Range across DFT structures

Energy Above Hull

0.043 eV/atom
Best (lowest) across sources

Stability

Metastable
2 DFT sources

Structures

26
3 databases, 3 space groups
Uses

Applications

Where TeWSe is used.

semiconductor researchoptoelectronic material developmentadvanced materials synthesis
Reference

Frequently Asked Questions

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

What is TeWSe?

TeWSe is a metastable semiconducting ternary compound consisting of tungsten, selenium, and tellurium.

More questions
What is TeWSe used for?
TeWSe is used in semiconductor research, optoelectronic material development, and advanced materials synthesis.
What is the band gap of TeWSe?
TeWSe has a DFT-computed band gap of 0.49–0.89 eV across 26 reported structures.
Is TeWSe a metal, semiconductor, or insulator?
With a band gap up to 0.89 eV it is a semiconductor.
Is TeWSe thermodynamically stable?
TeWSe has a lowest energy above hull of 0.043 eV/atom (metastable).
How many polymorphs of TeWSe are known?
26 structures of TeWSe are reported across 3 databases, spanning 3 distinct space groups.
What elements does TeWSe contain?
TeWSe contains Se, Te, and W (3 elements).
Where does the data for TeWSe come from?
TeWSe data is cross-referenced from latticegraph.
Comparison

How It Compares

As a ternary chalcogenide, TeWSe occupies a distinct niche in materials science, representing a complex structural arrangement that differentiates it from simpler binary tungsten chalcogenides. Its metastable nature highlights the chemical challenges in balancing the electronic contributions of both selenium and tellurium within the tungsten-based lattice.

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

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