Single-photon nanoantennas

AF Koenderink - ACS photonics, 2017 - ACS Publications
Single-photon nanoantennas are broadband strongly scattering nanostructures placed in
the near field of a single quantum emitter, with the goal to enhance the coupling between the …

Nanoparticles heat through light localization

NJ Hogan, AS Urban, C Ayala-Orozco, A Pimpinelli… - Nano …, 2014 - ACS Publications
Aqueous solutions containing light-absorbing nanoparticles have recently been shown to
produce steam at high efficiencies upon solar illumination, even when the temperature of the …

Exploiting metamaterials, plasmonics and nanoantennas concepts in silicon photonics

FJ Rodríguez-Fortuño, A Espinosa-Soria… - Journal of …, 2016 - iopscience.iop.org
The interaction of light with subwavelength metallic nano-structures is at the heart of different
current scientific hot topics, namely plasmonics, metamaterials and nanoantennas …

Near-to-far field transformations for radiative and guided waves

J Yang, JP Hugonin, P Lalanne - ACS photonics, 2016 - ACS Publications
Light emitters or scatterers embedded in stratified media may couple energy to both free-
space modes and guided modes of the stratified structure. For a comprehensive analysis, it …

Gallium plasmonics: deep subwavelength spectroscopic imaging of single and interacting gallium nanoparticles

MW Knight, T Coenen, Y Yang, BJM Brenny… - ACS …, 2015 - ACS Publications
Gallium has recently been demonstrated as a phase-change plasmonic material offering UV
tunability, facile synthesis, and a remarkable stability due to its thin, self-terminating native …

Color rendering plasmonic aluminum substrates with angular symmetry breaking

L Duempelmann, D Casari, A Luu-Dinh, B Gallinet… - ACS …, 2015 - ACS Publications
We fabricate and characterize large-area plasmonic substrates that feature asymmetric
periodic nanostructures made of aluminum. Strong coupling between localized and …

Directional fluorescence emission by individual V-antennas explained by mode expansion

D Vercruysse, X Zheng, Y Sonnefraud, N Verellen… - Acs Nano, 2014 - ACS Publications
Specially designed plasmonic antennas can, by far-field interference of different antenna
elements or a combination of multipolar antenna modes, scatter light unidirectionally …

Quadrupole-enhanced Raman scattering

SP Hastings, P Swanglap, Z Qian, Y Fang, SJ Park… - ACS …, 2014 - ACS Publications
Dark, nonradiating plasmonic modes are important in the Raman enhancement efficiency of
nanostructures. However, it is challenging to engineer such hotspots with predictable …

Optical properties of single plasmonic holes probed with local electron beam excitation

T Coenen, A Polman - ACS nano, 2014 - ACS Publications
Similar to nanoparticles, nanoscale holes form a basic building block in a wide array of
nanophotonic devices. Here we study the spectral and angular cathodoluminescence …

Quantifying single plasmonic nanostructure far-fields with interferometric and polarimetric k-space microscopy

R Röhrich, C Hoekmeijer, CI Osorio… - Light: Science & …, 2018 - nature.com
Optically resonant nanoantennae are key building blocks for metasurfaces, nanosensors,
and nanophotonic light sources due to their ability to control the amplitude, phase, directivity …