Single-molecule time-resolved spectroscopy in a tunable STM nanocavity

J Doležal, A Sagwal, RC de Campos Ferreira… - Nano Letters, 2024 - ACS Publications
Spontaneous fluorescence rates of single-molecule emitters are typically on the order of
nanoseconds. However, coupling them with plasmonic nanostructures can substantially …

Selective excitation of vibrations in a single molecule

Y Luo, S Sheng, M Pisarra, A Martin-Jimenez… - Nature …, 2024 - nature.com
The capability to excite, probe, and manipulate vibrational modes is essential for
understanding and controlling chemical reactions at the molecular level. Recent …

Unveiling the Mechanism of Plasmon Photocatalysis via Multiquantum Vibrational Excitation

J Jeong, HH Shin, ZH Kim - ACS nano, 2024 - ACS Publications
Plasmon photocatalysis reactions are thought to occur through vibrationally activated
reactants, driven by nonthermal energy transfer from plasmon-induced hot carriers …

Submolecular-scale control of phototautomerization

A Rosławska, K Kaiser, M Romeo, E Devaux… - Nature …, 2024 - nature.com
Optically activated reactions initiate biological processes such as photosynthesis or vision,
but can also control polymerization, catalysis or energy conversion. Methods relying on the …

Hot luminescence from single-molecule chromophores electrically and mechanically self-decoupled by tripodal scaffolds

V Rai, N Balzer, G Derenbach, C Holzer… - Nature …, 2023 - nature.com
Control over the electrical contact to an individual molecule is one of the biggest challenges
in molecular optoelectronics. The mounting of individual chromophores on extended tripodal …

[HTML][HTML] The physics of plasmon-driven energy conversion

PK Jain, ZH Kim, WD Wei - The Journal of Chemical Physics, 2023 - pubs.aip.org
Nanostructures of metals 1 and degenerately doped semiconductors 2 host large numbers
of free charge carriers in a nanoscale volume. At such high densities, Coulomb repulsion …

Substrate stabilization of Jahn--Teller distortion in a single molecule

M Frankerl, LL Patera, T Frederiksen, J Repp… - arXiv preprint arXiv …, 2024 - arxiv.org
Charge-state transitions of a single Cu-phthalocyanine molecule adsorbed on an insulating
layer of NaCl on Cu (111) are probed by means of alternate charging scanning tunneling …

Bridging infrared and visible light with nano-optics

R Arul - 2023 - repository.cam.ac.uk
If human vision extended to the infrared (IR) spectrum, we would witness a world teeming
with vibrant and distinct color combinations, each corresponding to unique molecular …

Electroluminescence from a phthalocyanine monolayer encapsulated in a van der Waals tunnel diode

T James, J Bradford, J Kerfoot, VV Korolkov… - Molecular …, 2023 - Taylor & Francis
Monolayers of free base phthalocyanine (H2Pc) are grown on monolayer and few-layer
exfoliated flakes of hexagonal boron nitride (hBN) which are subsequently integrated into a …