Graphene oxide and shape-controlled silver nanoparticle hybrids for ultrasensitive single-particle surface-enhanced Raman scattering (SERS) sensing-Reference-Cited by-同舟云学术

Graphene oxide and shape-controlled silver nanoparticle hybrids for ultrasensitive single-particle surface-enhanced Raman scattering (SERS) sensing

Published:2014 Issue:9 Volume:6 Page:4843-4851
ISSN:2040-3364
Container-title:Nanoscale
language:en
Short-container-title:Nanoscale

Author:

Fan Wei¹²³⁴⁵,Lee Yih Hong¹²³⁴,Pedireddy Srikanth¹²³⁴,Zhang Qi¹²³⁴,Liu Tianxi⁵⁶⁷⁸,Ling Xing Yi¹²³⁴

Affiliation:

1. Division of Chemistry and Biological Chemistry

2. School of Physical and Mathematical Sciences

3. Nanyang Technological University

4. Singapore 637371, Singapore

5. State Key Laboratory of Molecular Engineering of Polymers

6. Department of Macromolecular Science

7. Fudan University

8. Shanghai 200433, P. R. China

Abstract

Ag octahedron nanoparticles are assembled with graphene oxide (GO) sheets to form Ag octahedron@GO hybrids. Owing to the excellent chemical enhancement of GO, single particle SERS demonstrates an enhancement factor of 9 × 10⁵, which is twice as large as that of a pure octahedron.

Publisher

Royal Society of Chemistry (RSC)

Subject

General Materials Science

Link

http://pubs.rsc.org/en/content/articlepdf/2014/NR/C3NR06316J

Reference49 articles.

1. Probing Single Molecules and Single Nanoparticles by Surface-Enhanced Raman Scattering

2. Nanostructured Plasmonic Sensors

3. SERS: Materials, applications, and the future

4. Nanostructured Surfaces and Assemblies as SERS Media

5. Chemical Enhancement Effects in SERS Spectra: A Quantum Chemical Study of Pyridine Interacting with Copper, Silver, Gold and Platinum Metals

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