Gd2Ti2O7

gadolinium titanate · gadolinium titanium oxide

Gd2Ti2O7 is a semiconducting gadolinium titanate ceramic that is thermodynamically stable and frequently studied for its material properties.

GdOTi
Crystal structure of Gd2Ti2O7
Ground-state structure · Materials Project
Overview

About gadolinium titanate

Gd2Ti2O7 is a semiconducting oxide that belongs to the broader family of rare-earth titanates. Its structural arrangement is characterized by high thermodynamic stability, placing it near the energy hull and making it a viable candidate for experimental synthesis and characterization in solid-state chemistry.

This material is of significant interest due to its electronic properties and potential for integration into functional oxide systems. As a stable titanate, it serves as a foundational building block for researchers investigating complex ceramic materials and their responses to various environmental conditions.

At a glance

Key Properties

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

Band Gap

2.41 eV
Range across DFT structures

Energy Above Hull

0.010 eV/atom
Best (lowest) across sources

Stability

Near hull (likely stable)
1 DFT source

Structures

5
2 databases, 2 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Gd2Ti2O7.

Sol Gel
Procedure available · ceder_sol_gel
Sol Gel
Procedure available · ceder_sol_gel
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where gadolinium titanate is used.

ceramic researchdielectric material studiessolid-state chemistry investigations
Reference

Frequently Asked Questions

Common questions about gadolinium titanate, answered from cross-validated data.

What is Gd2Ti2O7?

Gd2Ti2O7 is a semiconducting gadolinium titanate ceramic that is thermodynamically stable and frequently studied for its material properties.

More questions
What is Gd2Ti2O7 used for?
gadolinium titanate (Gd2Ti2O7) is used in ceramic research, dielectric material studies, and solid-state chemistry investigations.
What is the band gap of Gd2Ti2O7?
gadolinium titanate (Gd2Ti2O7) has a DFT-computed band gap of 2.41 eV across 5 reported structures.
Is Gd2Ti2O7 a metal, semiconductor, or insulator?
With a band gap up to 2.41 eV it is a semiconductor.
Is Gd2Ti2O7 thermodynamically stable?
gadolinium titanate (Gd2Ti2O7) has a lowest energy above hull of 0.010 eV/atom (near hull (likely stable)).
How many polymorphs of Gd2Ti2O7 are known?
5 structures of Gd2Ti2O7 are reported across 2 databases, spanning 2 distinct space groups.
How is Gd2Ti2O7 synthesized?
Literature-reported routes for Gd2Ti2O7 include sol gel, solid state (10 procedures documented).
What elements does Gd2Ti2O7 contain?
gadolinium titanate (Gd2Ti2O7) contains Gd, O, and Ti (3 elements).
Where does the data for Gd2Ti2O7 come from?
Gd2Ti2O7 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a member of the complex oxide class, Gd2Ti2O7 occupies a distinct niche where its stability and semiconducting nature allow it to be studied alongside other rare-earth titanates. It serves as a representative example of how lanthanide-based ceramics can be tuned for specific electronic applications.

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

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