Plasmon-mediated electron transport in tip-enhanced Raman spectroscopic junctions

PP Pal, N Jiang, MD Sonntag, N Chiang… - The Journal of …, 2015 - ACS Publications
We combine experiment, theory, and first-principles-based calculations to study the light-
induced plasmon-mediated electron transport characteristics of a molecular-scale junction …

Elucidating the contributions of plasmon-induced excitons and hot carriers to the photocurrent of molecular junctions

Y Selzer - The Journal of Physical Chemistry C, 2020 - ACS Publications
Interfacial dephasing of plasmons can take place by several mechanisms. Deterministic
control over their relative contributions to interfacial charge transfer is essential for many …

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 …

Light Emission and Conductance Fluctuations in Electrically Driven and Plasmonically Enhanced Molecular Junctions

SP Amirtharaj, Z Xie, J Si Yu See, G Rolleri… - ACS …, 2024 - ACS Publications
Electrically connected and plasmonically enhanced molecular junctions combine the optical
functionalities of high field confinement and enhancement (cavity function), and of high …

Plasmon-induced conductance enhancement in single-molecule junctions

M Vadai, N Nachman, M Ben-Zion… - The Journal of …, 2013 - ACS Publications
The effect of surface plasmons on the conductance of single-molecule junctions is studied
using a squeezable break junction setup. We show that the conductance of 2, 7 …

Plasmonic phenomena in molecular junctions: principles and applications

M Wang, T Wang, OS Ojambati, TJ Duffin… - Nature Reviews …, 2022 - nature.com
Molecular junctions are building blocks for constructing future nanoelectronic devices that
enable the investigation of a broad range of electronic transport properties within nanoscale …

Tuning Overbias Plasmon Energy and Intensity in Molecular Plasmonic Tunneling Junctions by Atomic Polarizability

W Du, X Chen, T Wang, Q Lin… - Journal of the American …, 2024 - ACS Publications
Plasmon excitation in molecular tunnel junctions is interesting because the plasmonic
properties of the device can be, in principle, controlled by varying the chemical structure of …

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 …

Plasmonic tunnel junctions for single-molecule redox chemistry

B de Nijs, F Benz, SJ Barrow, DO Sigle… - Nature …, 2017 - nature.com
Nanoparticles attached just above a flat metallic surface can trap optical fields in the
nanoscale gap. This enables local spectroscopy of a few molecules within each coupled …