Nanogap structures: combining enhanced Raman spectroscopy and electronic transport

D Natelson, Y Li, JB Herzog - Physical Chemistry Chemical Physics, 2013 - pubs.rsc.org
Surface-enhanced Raman spectroscopy (SERS) is an experimental tool for accessing
vibrational and chemical information, down to the single molecule level. SERS typically …

Quantifying efficiency of remote excitation for surface-enhanced Raman spectroscopy in molecular junctions

S Liao, Y Zhu, Q Ye, S Sanders, J Yang… - The Journal of …, 2023 - ACS Publications
Surface-enhanced Raman spectroscopy (SERS) is enabled by local surface plasmon
resonances (LSPRs) in metallic nanogaps. When SERS is excited by direct illumination of …

Detection of electron tunneling across plasmonic nanoparticle–film junctions using nitrile vibrations

H Wang, K Yao, JA Parkhill, ZD Schultz - Physical Chemistry Chemical …, 2017 - pubs.rsc.org
The significant electric field enhancements that occur in plasmonic nanogap junctions are
instrumental in boosting the performance of spectroscopy, optoelectronics and catalysis …

Nanoscale structural characterization of plasmon-driven reactions

Z Li, D Kurouski - Nanophotonics, 2021 - degruyter.com
Illumination of noble metal nanostructures by electromagnetic radiation induces coherent
oscillations of conductive electrons on their surfaces. These coherent oscillations of …

Nanogaps for SERS applications

L Tong, H Xu, M Käll - Mrs Bulletin, 2014 - cambridge.org
The nanogap is possibly the single most important physical entity in surface-enhanced
Raman scattering. Nanogaps between noble metal nanostructures deliver extremely high …

Surface enhanced Raman scattering of molecules in metallic nanogaps

S Marqués-González, R Matsushita… - Journal of Optics, 2015 - iopscience.iop.org
Surface enhanced Raman scattering (SERS) is a highly sensitive vibrational spectroscopy
that allows for structural determination of analytes with utmost resolution. SERS remarkable …

Tip-Enhanced Raman Imaging of Photocatalytic Processes at the Nanoscale

S Rizevsky, D Kurouski - The Journal of Physical Chemistry C, 2022 - ACS Publications
Over the past decade, tip-enhanced Raman spectroscopy (TERS), an emerging analytical
technique that provides single-molecule sensitivity and subnanometer spatial resolution …

Study of molecular junctions with a combined surface-enhanced Raman and mechanically controllable break junction method

JH Tian, B Liu, X Li, ZL Yang, B Ren… - Journal of the …, 2006 - ACS Publications
We have developed a combined surface-enhanced Raman spectroscopy (SERS) and break
junction method to detect and characterize molecules between two microfabricated …

Electromigrated nanoscale gaps for surface-enhanced Raman spectroscopy

DR Ward, NK Grady, CS Levin, NJ Halas, Y Wu… - Nano Letters, 2007 - ACS Publications
Single-molecule detection with chemical specificity is a powerful and much desired tool for
biology, chemistry, physics, and sensing technologies. Surface-enhanced spectroscopies …

Vibronic Raman scattering at the quantum limit of plasmons

PZ El-Khoury, WP Hess - Nano letters, 2014 - ACS Publications
We record sequences of Raman spectra at a plasmonic junction formed by a gold AFM tip in
contact with a silver surface coated with 4, 4′-dimercaptostilbene (DMS). A 2D correlation …