Experimental evidence of Kondo effect induced by oxygen-vacancy in IrO2 crystals

Q: What does this research mean for the field?

Oxygen vacancies induce a Kondo effect in iridium dioxide (IrO2) crystals. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

Lin Cao; Hao-Min Lu; Qiao Wen; Pei-Qun Ma; Xu Zhang (49484); Jing-Ru Chang; Cheng-Hao Yin; Ye-Cheng Luo; Yang-Yang Lv; Ranran Zhang; Shu Hua Yao; Jian Zhou (28020); Shiyan Li; Yanbin Chen

doi:10.1039/d6ce00358c

January 1, 2026CrystEngComm

Experimental evidence of Kondo effect induced by oxygen-vacancy in IrO2 crystals

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Key Points

This research aims to examine the Kondo effect induced by oxygen vacancies in iridium dioxide crystals.
Studied the electrocatalytic properties of iridium dioxide (IrO2) crystals
Investigated topological properties and Kondo effects in the context of oxygen vacancies
Demonstrated the presence of orbital two-channel Kondo effects in IrO2 crystals
Found that oxygen vacancies significantly influence the Kondo behavior

Implication

Experimental evidence demonstrates Kondo effects in IrO2 crystals, suggesting new properties for electrocatalysts.

Abstract

The study of well-known electrocatalyst iridium dioxide (IrO2) has been renewed recently because of its interesting topological properties and orbital two channels Kondo effects. To solidly build up the orbital...

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Cite This Study

Cao et al. (2026) studied this question.

synapsesocial.com/papers/6a2267f6763171746d54693d https://doi.org/10.1039/d6ce00358c

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Experimental evidence of Kondo effect induced by oxygen-vacancy in IrO2 crystals

Key Points

Implication

Abstract

Discussion

Cite This Study

Experimental evidence of Kondo effect induced by oxygen-vacancy in IrO2 crystals

Key Points

Implication

Abstract

Discussion

Cite This Study

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