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Related Experiment Video

Updated: Jun 8, 2026

Line Shape Analysis of Dynamic NMR Spectra for Characterizing Coordination Sphere Rearrangements at a Chiral Rhenium Polyhydride Complex

Line Shape Analysis of Dynamic NMR Spectra for Characterizing Coordination Sphere Rearrangements at a Chiral Rhenium Polyhydride Complex

Published on: July 27, 2022

Novel rhenium nitrides.

Alexandra Friedrich¹, Björn Winkler, Lkhamsuren Bayarjargal

¹Geowissenschaften, Goethe-Universität, Altenhöferallee 1, D-60438 Frankfurt a M, Germany.

Physical Review Letters

|September 28, 2010

Summary

This summary is machine-generated.

We synthesized novel rhenium nitrides, Re2N and Re3N, exhibiting exceptional hardness. Re3N shows promise for technological applications due to its formation at moderate pressures and temperatures.

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Reverse Microemulsion-mediated Synthesis of Monometallic and Bimetallic Early Transition Metal Carbide and Nitride Nanoparticles

Reverse Microemulsion-mediated Synthesis of Monometallic and Bimetallic Early Transition Metal Carbide and Nitride Nanoparticles

Published on: November 27, 2015

Area of Science:

Materials Science
Solid-state Chemistry
High-pressure Physics

Background:

Transition-metal nitrides and carbides are known for their extreme hardness.
Exploring new materials with high incompressibility is crucial for advanced applications.

Purpose of the Study:

To synthesize and characterize novel bulk rhenium nitrides.
To investigate the structural and mechanical properties of these new materials.
To assess their potential for technological applications.

Main Methods:

High-pressure synthesis techniques.
X-ray diffraction for structural analysis.
Computational methods to determine bulk moduli.

Main Results:

Successful synthesis of hexagonal Re2N and Re3N phases.
Both rhenium nitrides exhibit very high bulk moduli (>400 GPa).
Re3N can be formed at moderate pressures (13-16 GPa) and temperatures (1600-2400 K).

Conclusions:

Rhenium nitrides are among the most incompressible materials discovered.
Re3N's formation conditions make it a promising candidate for technological use.
These findings expand the landscape of ultra-hard materials.