In operando characterization and control over intermittent light emission from molecular tunnel junctions via molecular backbone rigidity

T Wang, W Du, N Tomczak, L Wang… - Advanced …, 2019 - Wiley Online Library
In principle, excitation of surface plasmons by molecular tunnel junctions can be controlled
at the molecular level. Stable electrical excitation sources of surface plasmons are therefore …

Electrically Driven Deterministic Plasmon Light Sources Based on Arrays of Molecular Tunnel Junctions

Q Guo, H Zhang, H Zhao, Y Ding, Y Hu, S Zhu… - Nano Letters, 2024 - ACS Publications
Surface plasmons excited via inelastic tunnelling have led to plasmon light sources with
small footprints and ultrafast response speeds, which are favored by integrated optical …

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 …

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 …

Optical properties of plasmonic tunneling junctions

Y Tang, H Harutyunyan - The Journal of Chemical Physics, 2023 - pubs.aip.org
Over the last century, quantum theories have revolutionized our understanding of material
properties. One of the most striking quantum phenomena occurring in heterogeneous media …

Single-molecule investigation of energy dynamics in a coupled plasmon-exciton system

H Imada, K Miwa, M Imai-Imada, S Kawahara… - Physical review …, 2017 - APS
We investigate the near-field interaction between an isolated free-base phthalocyanine
molecule and a plasmon localized in the gap between an NaCl-covered Ag (111) surface …

Light-induced current in molecular tunneling junctions excited with intense shaped pulses

BD Fainberg, M Jouravlev, A Nitzan - Physical Review B—Condensed Matter …, 2007 - APS
A theory for light-induced current by strong optical pulses in molecular tunneling junctions is
described. We consider a molecular bridge represented by its highest occupied and lowest …

Molecular orbital gates for plasmon excitation

T Lutz, C Große, C Dette, A Kabakchiev, F Schramm… - Nano …, 2013 - ACS Publications
Future combinations of plasmonics with nanometer-sized electronic circuits require
strategies to control the electrical excitation of plasmons at the length scale of individual …

Accurate determination of plasmonic fields in molecular junctions by current rectification at optical frequencies

R Arielly, A Ofarim, G Noy, Y Selzer - Nano letters, 2011 - ACS Publications
Current rectification, ie, induction of dc current by oscillating electromagnetic fields, is
demonstrated in molecular junctions at an optical frequency. The magnitude of rectification …

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 …