[PDF][PDF] Single-molecule optoelectronic devices: physical mechanism and beyond

P Li, Y Chen, B Wang, M Li, D Xiang, C Jia… - Opto-Electronic …, 2022 - researching.cn
Single-molecule devices not only promise to provide an alternative strategy to break through
the miniaturization and functionalization bottlenecks faced by traditional semiconductor …

Selective triplet exciton formation in a single molecule

K Kimura, K Miwa, H Imada, M Imai-Imada… - Nature, 2019 - nature.com
The formation of excitons in organic molecules by charge injection is an essential process in
organic light-emitting diodes (OLEDs),,,,,–. According to a simple model based on spin …

Single-molecule laser nanospectroscopy with micro–electron volt energy resolution

H Imada, M Imai-Imada, K Miwa, H Yamane, T Iwasa… - Science, 2021 - science.org
Ways to characterize and control excited states at the single-molecule and atomic levels are
needed to exploit excitation-triggered energy-conversion processes. Here, we present a …

Charge-state lifetimes of single molecules on few monolayers of NaCl

K Kaiser, LA Lieske, J Repp, L Gross - nature communications, 2023 - nature.com
In molecular tunnel junctions, where the molecule is decoupled from the electrodes by few-
monolayers-thin insulating layers, resonant charge transport takes place by sequential …

Orbital-resolved visualization of single-molecule photocurrent channels

M Imai-Imada, H Imada, K Miwa, Y Tanaka, K Kimura… - Nature, 2022 - nature.com
Given its central role in utilizing light energy, photoinduced electron transfer (PET) from an
excited molecule has been widely studied,,,,–. However, even though microscopic …

Single-molecule tautomerization tracking through space-and time-resolved fluorescence spectroscopy

B Doppagne, T Neuman, R Soria-Martinez… - Nature …, 2020 - nature.com
Tautomerization, the interconversion between two constitutional molecular isomers, is
ubiquitous in nature, plays a major role in chemistry and is perceived as an ideal switch …

Time-linear quantum transport simulations with correlated nonequilibrium green's functions

R Tuovinen, Y Pavlyukh, E Perfetto, G Stefanucci - Physical Review Letters, 2023 - APS
We present a time-linear scaling method to simulate open and correlated quantum systems
out of equilibrium. The method inherits from many-body perturbation theory the possibility to …

Noise spectroscopy of molecular electronic junctions

Y Kim, H Song - Applied Physics Reviews, 2021 - pubs.aip.org
Over the past few decades, the field of molecular electronics has greatly benefited from
advances in the fundamental understanding of charge transport mechanisms. Molecular …

Anomalously bright single-molecule upconversion electroluminescence

Y Luo, FF Kong, XJ Tian, YJ Yu, SH Jing… - Nature …, 2024 - nature.com
Efficient upconversion electroluminescence is highly desirable for a broad range of
optoelectronic applications, yet to date, it has been reported only for ensemble systems …

Character of electronic states in the transport gap of molecules on surfaces

A Grewal, CC Leon, K Kuhnke, K Kern… - ACS nano, 2023 - ACS Publications
We report on scanning tunneling microscopy (STM) topographs of individual metal
phthalocyanines (MPc) on a thin salt (NaCl) film adsorbed on a gold substrate, at tunneling …