Sequential Surface Synthesis of Dispersed Sub-Nanometer Iridium on Titanium Nitride for Acidic Water Oxidation

Wenhao Liu; Zhenhua Xie; Lihua Zhang; Jingguang G. Chen; Fang Lu; Yugang Zhang

doi:10.1039/d5ta09528j

January 1, 2026Journal of Materials Chemistry AOpen Access

Sequential Surface Synthesis of Dispersed Sub-Nanometer Iridium on Titanium Nitride for Acidic Water Oxidation

View Full Paper

Ask AI

Bookmark

Share

Key Points

The aim is to enhance the utilization of iridium in acidic water oxidation while maintaining high performance in the oxygen evolution reaction.
Utilized titanium nitride as a conductive support for iridium immobilization.
Employed sequential surface synthesis techniques to create a dispersed iridium structure.
Assessed the electrochemical performance in acidic water environments.
Achieved significant improvement in oxygen evolution reaction efficiency with dispersed iridium.
Demonstrated high stability of the iridium on titanium nitride during acidic electrolysis.
Maximized iridium utilization while maintaining high catalytic activity.

Ask about this paper

Answers are grounded in this paper and cite their sources.

Implication

Demonstrates improved oxygen evolution reaction performance in acidic water using sub-nanometer iridium on titanium nitride, suggesting a new approach to enhance iridium utilization.

Abstract

Maximizing iridium utilization while maintaining high oxygen evolution reaction (OER) performance remains a persistent challenge in acidic water electrolysis. Immobilizing Ir on conductive, acid-stable supports is promising, yet simultaneously achieving...

Discussion

No takes yet. Share an insight, caveat, or question.

Cite This Study

Liu et al. (2026) studied this question.

synapsesocial.com/papers/69897996f0ec2af6756e750d https://doi.org/10.1039/d5ta09528j

View Full Paper

Ask AI

Bookmark

Share

Sequential Surface Synthesis of Dispersed Sub-Nanometer Iridium on Titanium Nitride for Acidic Water Oxidation

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Sequential Surface Synthesis of Dispersed Sub-Nanometer Iridium on Titanium Nitride for Acidic Water Oxidation

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Keep reading

Keep reading