Light-Matter Interaction in Nano Systems: Fundamentals and Applications

A special issue of Nanomaterials (ISSN 2079-4991). This special issue belongs to the section "Nanophotonics Materials and Devices".

Deadline for manuscript submissions: 15 June 2024 | Viewed by 1250

Special Issue Editors


E-Mail Website
Guest Editor
School of Physics and Information Technology, Shaanxi Normal University, Xi’an 710119, China
Interests: nanomaterials; energy conversion; upconversion luminescence; nanodevices; optical tweezers

E-Mail Website
Guest Editor
State Key Laboratory of Quantum Optics and Quantum Optics Devices, Institute of Opto-electronics, Shanxi University, Taiyuan 030006, China
Interests: ultracold quantum gases; optics and lasers; optical lattices; spin-orbit coupling; Feshbach resonance

E-Mail Website
Guest Editor
School of Mathematics and Physics, University of Science and Technology Beijing, Beijing 100083, China
Interests: two-dimensional semiconductor; two-dimensional semiconductor heterostructure; synthesis; optical properties; photocatalysis; nanomaterials and nanodevices
Special Issues, Collections and Topics in MDPI journals

Special Issue Information

Dear Colleagues,

Light-matter interactions pervades the disciplines of optical and atomic physics, condensed matter physics, electrical engineering, molecular biology, and medicine with frequency and length scales extending over many orders of magnitude. The interaction at the nanometer scale is particularly important. Combining the outcomes of light-matter interactions and nanotechnology to achieve completely new optical, electrical, and photoelectric capabilities has led to the development of nano-optics and nano-optoelectronics, which have become an essential component of science and technology. Such applications include nanolasers, photonic crystals, semiconductor dots, quantum optics, nanowires, nanowaveguides, and nanomaterials in fiber lasers.

This Special Issue of Nanomaterials aims to bring together research on light-matter interactions with research on nanomaterials. We invite authors to contribute original research articles and review articles to give a fair appraisal of the current state of the art and perspectives on the future of nanophotonics research. Potential topics include, but are not limited to:

  • Nanomaterials;
  • Specially designed nano-structured materials;
  • Light and laser sources;
  • Light trapping and cooling;
  • Optical phenomena in nano-photonic structures;
  • Nanofabrication techniques;
  • Nanoplasmonics;
  • Quantum, nonlinear and nonlocal effects in nanostructures;
  • Photonic crystals;
  • Nanowaveguiding devices;
  • Single-photon sources.

Dr. Zhengkun Fu
Dr. Lianghui Huang
Prof. Dr. Mengtao Sun
Guest Editors

Manuscript Submission Information

Manuscripts should be submitted online at www.mdpi.com by registering and logging in to this website. Once you are registered, click here to go to the submission form. Manuscripts can be submitted until the deadline. All submissions that pass pre-check are peer-reviewed. Accepted papers will be published continuously in the journal (as soon as accepted) and will be listed together on the special issue website. Research articles, review articles as well as short communications are invited. For planned papers, a title and short abstract (about 100 words) can be sent to the Editorial Office for announcement on this website.

Submitted manuscripts should not have been published previously, nor be under consideration for publication elsewhere (except conference proceedings papers). All manuscripts are thoroughly refereed through a single-blind peer-review process. A guide for authors and other relevant information for submission of manuscripts is available on the Instructions for Authors page. Nanomaterials is an international peer-reviewed open access semimonthly journal published by MDPI.

Please visit the Instructions for Authors page before submitting a manuscript. The Article Processing Charge (APC) for publication in this open access journal is 2900 CHF (Swiss Francs). Submitted papers should be well formatted and use good English. Authors may use MDPI's English editing service prior to publication or during author revisions.

Keywords

  • nanomaterials
  • quantum dots
  • ultrafast spectroscopy
  • light-matter interaction
  • plasmonic
  • low-noise laser
  • optical resonant cavity
  • optical tweezers

Published Papers (1 paper)

Order results
Result details
Select all
Export citation of selected articles as:

Research

12 pages, 2620 KiB  
Article
The Geometry of Nanoparticle-on-Mirror Plasmonic Nanocavities Impacts Surface-Enhanced Raman Scattering Backgrounds
by Zixin Wang, Wenjin Zhou, Min Yang, Yong Yang, Jianyong Hu, Chengbing Qin, Guofeng Zhang, Shaoding Liu, Ruiyun Chen and Liantuan Xiao
Nanomaterials 2024, 14(1), 53; https://0-doi-org.brum.beds.ac.uk/10.3390/nano14010053 - 24 Dec 2023
Viewed by 985
Abstract
Surface-enhanced Raman scattering (SERS) has garnered substantial attention due to its ability to achieve single-molecule sensitivity by utilizing metallic nanostructures to amplify the exceedingly weak Raman scattering process. However, the introduction of metal nanostructures can induce a background continuum which can reduce the [...] Read more.
Surface-enhanced Raman scattering (SERS) has garnered substantial attention due to its ability to achieve single-molecule sensitivity by utilizing metallic nanostructures to amplify the exceedingly weak Raman scattering process. However, the introduction of metal nanostructures can induce a background continuum which can reduce the ultimate sensitivity of SERS in ways that are not yet well understood. Here, we investigate the impact of laser irradiation on both Raman scattering and backgrounds from self-assembled monolayers within nanoparticle-on-mirror plasmonic nanocavities with variable geometry. We find that laser irradiation can reduce the height of the monolayer by inducing an irreversible change in molecular conformation. The resulting increased plasmon confinement in the nanocavities not only enhances the SERS signal, but also provides momentum conservation in the inelastic light scattering of electrons, contributing to the enhancement of the background continuum. The plasmon confinement can be modified by changing the size and the geometry of nanoparticles, resulting in a nanoparticle geometry-dependent background continuum in SERS. Our work provides new routes for further modifying the geometry of plasmonic nanostructures to improve SERS sensitivity. Full article
Show Figures

Figure 1

Back to TopTop