Ti3N4
Ti3N4 is a semiconducting titanium nitride ceramic that is widely studied for its diverse structural possibilities in high-temperature material science.
About Ti3N4
Ti3N4 is a semiconducting nitride within the ultra-high-temperature ceramic class. Its electronic properties and structural diversity make it a subject of significant interest for materials scientists investigating potential high-performance applications. Although it is characterized as being above the thermodynamic hull, the material remains a focus of intense study due to its large number of reported structural configurations. This complexity highlights the ongoing challenge of synthesizing and stabilizing titanium-based nitrides for extreme environments.
Key Properties
Cross-validated computational properties for Ti3N4, 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 Ti3N4 is used.
Frequently Asked Questions
Common questions about Ti3N4, answered from cross-validated data.
What is Ti3N4?
Ti3N4 is a semiconducting titanium nitride ceramic that is widely studied for its diverse structural possibilities in high-temperature material science.
What is Ti3N4 used for?
What is the band gap of Ti3N4?
Is Ti3N4 a metal, semiconductor, or insulator?
Is Ti3N4 thermodynamically stable?
How many polymorphs of Ti3N4 are known?
What elements does Ti3N4 contain?
Where does the data for Ti3N4 come from?
How It Compares
Within the ultra-high-temperature ceramics class.
Within the family of ultra-high-temperature ceramics, Ti3N4 stands out for its structural variety compared to more established, highly stable carbides like HfC or ZrC. While siblings such as Hf3N4 share similar nitrogen-rich stoichiometry, Ti3N4 is distinguished by its unique semiconducting behavior and the notable breadth of its reported structural data, positioning it as a distinct, albeit challenging, member of the nitride subgroup.
Related Compounds
Other Ultra-High-Temperature Ceramics in the database.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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