Etching-induced morphological evolution of concave gold nanocubes for enhanced colorimetric sensing of cobalt ions based on Fenton-like reactions

Yi Yu; Qin Zou; Xinghua Xiang; Z Chen; Ling Lin

doi:10.1039/d6ra00268d

January 1, 2026RSC AdvancesOpen Access

Etching-induced morphological evolution of concave gold nanocubes for enhanced colorimetric sensing of cobalt ions based on Fenton-like reactions

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Key Points

The research aims to develop a sensitive method for detecting cobalt ions using modified gold nanocubes.
Developed a colorimetric assay for cobalt detection.
Utilized etching of concave gold nanocubes influenced by Fenton-like reactions.
Conducted experiments to evaluate the sensor's performance.
The assay demonstrated high sensitivity for cobalt (ii) ions.
Morphological changes in gold nanocubes significantly enhanced detection capability.

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Implication

Colorimetric assay detects cobalt ions using gold nanocubes, suggesting enhanced sensitivity via Fenton-like reactions.

Abstract

A sensitive colorimetric assay for the detection of cobalt ( ii ) ions is reported, based on Fenton-like reaction-induced etching of concave gold nanocubes.

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Cite This Study

Yu et al. (2026) studied this question.

synapsesocial.com/papers/69fbe2b3164b5133a91a2084 https://doi.org/10.1039/d6ra00268d

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Etching-induced morphological evolution of concave gold nanocubes for enhanced colorimetric sensing of cobalt ions based on Fenton-like reactions

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Etching-induced morphological evolution of concave gold nanocubes for enhanced colorimetric sensing of cobalt ions based on Fenton-like reactions

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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