144 citations · 296 across the 13 of their papers we have counts for
14 papers
Influence of nonlocal excitonic optical response on in-plane exciton polaritons supported by monolayer transition-metal dichalcogenides
Kuniyuki Miwa
Achieving nanoscale light confinement and long-range propagation is a central challenge in nanophotonics, with important implications for controlling molecular photophysical proces…
Single-molecule phosphorescence and intersystem crossing in a coupled exciton-plasmon system
Abhishek Grewal, Hiroshi Imada, Kuniyuki Miwa +6
Scanning the sharp metal tip of a scanning tunneling microscope (STM) over a molecule allows tuning the coupling between the tip plasmon and a molecular fluorescence emitter. This…
A coarse-grained description of anharmonic lattice environments affecting the quantum dynamics of charge carriers
Kuniyuki Miwa, Souichi Sakamoto, Ken Funo +1
Lattice softness has a significant impact on charge carrier dynamics in condensed matter systems, contributing to the emergence of various properties and functions. Examples includ…
Control and enhancement of single-molecule electroluminescence through strong light-matter coupling
Kuniyuki Miwa, Souichi Sakamoto, Akihito Ishizaki
The energetic positions of molecular electronic states at molecule/electrode interfaces are crucial factors for determining the transport and optoelectronic properties of molecular…
Probing exciton dynamics with spectral selectivity through the use of quantum entangled photons
Yuta Fujihashi, Kuniyuki Miwa, Masahiro Higashi +1
Quantum light is increasingly recognized as a promising resource for developing optical measurement techniques. Particular attention has been paid to enhancing the precision of the…
Quantum electrodynamics description of localized surface plasmons at a metal nanosphere
Kuniyuki Miwa, George C. Schatz
A canonical quantization scheme for localized surface plasmons (LSPs) in a metal nanosphere is presented based on a microscopic model composed of electromagnetic fields, oscillator…
Electronic friction in interacting systems
Feng Chen, Kuniyuki Miwa, Michael Galperin
We consider effects of strong light-matter interaction on electronic friction in molecular junctions within generic model of single molecule nano cavity junction. Results of the Hu…
Hubbard NEGF Analysis of Photocurrent in Nitroazobenzene Molecular Junction
Kuniyuki Miwa, Amin Morteza Najarian, Richard L. McCreery +1
We present combined experimental and theoretical study of photo-induced current in molecular junctions consisting of monolayers of nitroazobenzene oligomers chemisorbed on carbon s…
Current-induced forces for nonadiabatic molecular dynamics
Feng Chen, Kuniyuki Miwa, Michael Galperin
We present general first principles derivation of expression for current-induced forces. The expression is applicable in non-equilibrium molecular systems with arbitrary intra-mole…
Towards Noise Simulation in Interacting Nonequilibrium Systems Strongly Coupled to Baths
Kuniyuki Miwa, Feng Chen, Michael Galperin
Progress in experimental techniques at nanoscale made measurements of noise in molecular junctions possible. These data are important source of information not accessible through a…
Orbital-selective single molecule excitation and spectroscopy based on plasmon-exciton coupling
Hiroshi Imada, Kuniyuki Miwa, Miyabi Imai-Imada +3
The electronic excitation of molecules triggers diverse phenomena such as luminescence and photovoltaic effects, which are the bases of various energy-converting devices. Understan…
Energy dissipation of electrons at a p-type GaAs(110) surface
Hiroshi Imada, Kuniyuki Miwa, Jaehoon Jung +3
Electron injection from the tip of a scanning tunneling microscope into a p-type GaAs(110) surface have been used to induce luminescence in the bulk. Atomically-resolved photon map…
Effects of Interference between Energy Absorption Processes of Molecule and Surface Plasmons on Light Emission Induced by Scanning Tunneling Microscopy
Kuniyuki Miwa, Mamoru Sakaue, Hideaki Kasai
Effects of coupling between an molecular exciton and a surface plasmon (exciton-plasmon coupling) on the luminescence properties of the molecule and the surface plasmons are invest…
Interplay between Plasmon Luminescence and Vibrationally Resolved Molecular Luminescence Induced by Scanning Tunneling Microscopy
Kuniyuki Miwa, Mamoru Sakaue, Hideaki Kasai
Effects of coupling between a molecular exciton and a surface plasmon (exciton-plasmon coupling) on the luminescence properties of the molecule and the surface plasmons are investi…