Selective and sensitive SERS sensor for detection of Hg2+ in environmental water base on rhodamine-bonded and amino group functionalized SiO2-coated Au–Ag core

Selective and sensitive SERS sensor for detection of Hg2+ in environmental water base on rhodamine-bonded and amino group functionalized SiO2-coated Au–Ag core–shell nanorods

Published:2015 Issue:41 Volume:5 Page:32168-32174
ISSN:2046-2069
Container-title:RSC Advances
language:en
Short-container-title:RSC Adv.

Author:

Ma Pinyi¹²³⁴,Liang Fanghui⁵⁶⁷⁴,Diao Quanping⁸⁹¹⁰⁴,Wang Di¹²³⁴,Yang Qingqing¹²³⁴,Gao Dejiang¹¹³⁴,Song Daqian¹²³⁴,Wang Xinghua¹²³⁴

Affiliation:

1. College of Chemistry

2. Jilin University

3. Changchun 130012

4. China

5. Department of Pharmacy

6. Changchun Medical College

7. Changchun 130031

8. School of Chemistry and Life Science

9. Anshan Normal University

10. Anshan 114005

11. Changchun Jilin University Little Swan Instruments Co., Ltd.

Abstract

A novel SERS sensor for trace detection of Hg²⁺ using R6G-derive Schiff base bonded Au@Ag@SiO₂–NH₂ NRs was designed. The LOD is 0.33 pmol L⁻¹.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Chemical Engineering,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2015/RA/C5RA04423E

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4. Single-Molecule Surface-Enhanced Raman Spectroscopy of Crystal Violet Isotopologues: Theory and Experiment

5. SERS Tags: Novel Optical Nanoprobes for Bioanalysis

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