Effect of the excitation setup in the improved enhancement factor of covered-gold-nanorod-dimer antennas-Reference-Cited by-同舟云学术

Effect of the excitation setup in the improved enhancement factor of covered-gold-nanorod-dimer antennas

Published:2022 Issue:41 Volume:24 Page:25602-25610
ISSN:1463-9076
Container-title:Physical Chemistry Chemical Physics
language:en
Short-container-title:Phys. Chem. Chem. Phys.

Author:

Ramos Iván A.¹²³^ORCID,León Hilario L. M.¹^ORCID,Pedano María L.²³^ORCID,Reynoso Andrés A.²³⁴^ORCID

Affiliation:

1. Facultad de Ciencias, Universidad Nacional de Ingeniería, Apartado 31-139, Av. Túpac Amaru 210, Lima, Peru

2. Instituto de Nanociencia y Nanotecnología (CNEA – CONICET), Nodo Bariloche, Av. Bustillo 9500, (8400) S. C. de Bariloche (RN), Argentina

3. Centro Atómico Bariloche and Instituto Balseiro, CNEA, 8400 San Carlos de Bariloche, Río Negro, Argentina

4. Departamento de Física Aplicada II, Universidad de Sevilla, E-41012 Sevilla, Spain

Abstract

Covering nanorod-dimers (for contacting them) breaks the antenna top/bottom symmetry. Excitations coming from the top, bottom, or odd/even superposition of both, change the optimal dimensions for maximizing the SERS enhancement factor at the gap.

Funder

Agencia Nacional de Promoción Científica y Tecnológica

Consejo Nacional de Ciencia, Tecnología e Innovación Tecnológica

Universidad Nacional de Cuyo

Universidad de Sevilla

Consejo Nacional de Investigaciones Científicas y Técnicas

European Regional Development Fund

Publisher

Royal Society of Chemistry (RSC)

Subject

Physical and Theoretical Chemistry,General Physics and Astronomy

Link

http://pubs.rsc.org/en/content/articlepdf/2022/CP/D2CP03124H

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