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 …

Plasmonic antennas with electric, magnetic, and electromagnetic hot spots based on Babinet's principle

M Hrtoň, A Konečná, M Horák, T Šikola, V Křápek - Physical Review Applied, 2020 - APS
We theoretically study plasmonic antennas featuring areas of extremely concentrated
electric or magnetic field, known as hot spots. We combine two types of electric-magnetic …

Influence of deposition parameters on the plasmonic properties of gold nanoantennas fabricated by focused ion beam lithography

M Foltýn, M Patočka, R Řepa, T Šikola… - ACS omega, 2024 - ACS Publications
The behavior of plasmonic antennas is influenced by a variety of factors, including their size,
shape, and material. Even minor changes in the deposition parameters during the thin film …

Uncovering the evolution of low-energy plasmons in nanopatterned aluminum plasmonics on graphene

K Elibol, PA van Aken - Nano Letters, 2022 - ACS Publications
We report adjusting the charge-transfer-plasmon (CTP) resonances of aluminum (Al)
bowties on suspended monolayer graphene via controlled nanofabrication and focused …

Plasmonic sensing using Babinet's principle

JA Riley, M Horák, V Křápek, N Healy… - …, 2023 - degruyter.com
Developing methods to sense local variations in properties of nearby materials, such as their
refractive index and thickness, are important in numerous fields including chemistry and …

Comparative electron and photon excitation of localized surface plasmon resonance in lithographic gold arrays for enhanced Raman scattering

Y Zeng, SJ Madsen, AB Yankovich, E Olsson… - Nanoscale, 2020 - pubs.rsc.org
The ability to tune the localized surface plasmon resonance (LSPR) of nanostructures is
desirable for surface enhanced Raman spectroscopy (SERS), plasmon-assisted chemistry …

Plasmonic Metasurface Resonators to Enhance Terahertz Magnetic Fields for High‐Frequency Electron Paramagnetic Resonance

L Tesi, D Bloos, M Hrtoň, A Beneš, M Hentschel… - Small …, 2021 - Wiley Online Library
Nanoscale magnetic systems play a decisive role in areas ranging from biology to
spintronics. Although, in principle, THz electron paramagnetic resonance (EPR) provides …

Structural and optical properties of monocrystalline and polycrystalline gold plasmonic nanorods

L Kejík, M Horák, T Šikola, V Křápek - Optics Express, 2020 - opg.optica.org
The quality of lithographically prepared structures is intimately related to the properties of the
metal film from which they are fabricated. Here we compare two kinds of thin gold films on a …

Plexcitons in Bowtie Nanocavities–Quantum Dots Systems Studied by Electron Energy Loss Spectroscopy

R Yao, S Zhao, Y Zhang, C Zheng… - The Journal of Physical …, 2024 - ACS Publications
As hybrid excitations formed by strongly coupled plasmons and excitons, plexcitons are
conventionally investigated by far-field scattering, absorption, or photoluminescence …

Plasmonic lightning-rod effect

V Křápek, R Řepa, M Foltýn, T Šikola… - arXiv preprint arXiv …, 2024 - arxiv.org
The plasmonic lightning-rod effect refers to the formation of a strong electric near field of
localized surface plasmons at the sharp features of plasmonic antennas. While this effect is …