Selective colorimetric detection of Cr(iii) and Cr(vi) using gallic acid capped gold nanoparticles

Author:

Dong Chen12345,Wu Genhua1234,Wang Zhuqing1234,Ren Wenzhi56789,Zhang Yujie56789,Shen Zheyu56789,Li Tianhua56789,Wu Aiguo56789

Affiliation:

1. School of Chemistry and Chemical Engineering

2. Anqing Normal College

3. Anqing

4. China

5. Key Laboratory of Magnetic Materials and Devices

6. Chinese Academy of Sciences & Division of Functional Materials and Nano Devices

7. Ningbo Institute of Materials Technology & Engineering

8. Chinese Academy of Sciences

9. Ningbo

Abstract

A colorimetric assay is proposed for the selective detection of Cr(iii) and Cr(vi) via the aggregation-induced color change of gallic acid capped gold nanoparticles (GA-AuNPs).

Funder

National Natural Science Foundation of China

Chinese Academy of Sciences

Publisher

Royal Society of Chemistry (RSC)

Subject

Inorganic Chemistry

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