71 citations · 258 across the 21 of their papers we have counts for
21 papers
Nanoporous Copper Films as Platform for UV-SERS: Sensitivity and Ability to Perform Chiral Discrimination
Huaizhou Jin, Anastasiia Sapunova, Yanqiu Zou +8
Surface enhanced Raman spectroscopy (SERS) in the ultraviolet (UV) region offers important advantages for biomolecular detection, including resonance enhancement and reduced fluore…
Strong light-matter interactions in hybrid polaritonic systems
Ben Johns, Andrea Schirato, Federico Toffoletti +12
Strong light-matter coupling gives rise to polaritons - hybrid excitations whose mixed photonic and matter character enables control over optical, electronic and chemical propertie…
Beyond the Quantum Picture: The Electrodynamic Origin of Chiral Nanoplasmonics
Vasil Saroka, Lorenzo Cupellini, Nicolò Maccaferri +2
Chiral plasmonic nanostructures are rapidly emerging as ideal substrates for enantioselective sensing, chiral near-field engineering, and plasmon-assisted catalysis, owing to their…
In-operando dipole orientation for bipolar injection from air-stable electrodes into organic semiconductors
Anton Kirch, Joan Ràfols-Ribé, Kumar Saumya +9
Efficient charge-carrier injection from air-stable electrodes into organic semiconductors (OSCs) is essential for fabricating solution-processed organic optoelectronic devices unde…
Improving conditional generative adversarial networks for inverse design of plasmonic structures
Petter Persson, Nils Henriksson, Nicolò Maccaferri
Deep learning has emerged as a key tool for designing nanophotonic structures that manipulate light at sub-wavelength scales. We investigate how to inversely design plasmonic nanos…
Polarization conversion using hybrid near-zero and high-index metamaterials
Ben Johns, Hannes Kempf, Lakshmi Das +2
Near-zero-refractive index materials display unique optical properties such as perfect transmission through distorted waveguides, cloaking, and inhibited diffraction. Compared to c…
Multipolar Decomposition of Magnetic Circular Dichroism in Arbitrarily Shaped Magneto-Dielectric Scatterers
Jhon James Hernández-Sarria, João Paulo Silva Dias, Luciano Leonel Mendes +3
Multipole expansion methods have been primarily used for analyzing the electromagnetic scattering from non-magnetic isotropic dielectric scatterers, and studies about the scatterin…
Ultrafast interband transitions in nanoporous gold metamaterial
Tlek Tapani, Jonas M. Pettersson, Nils Henriksson +9
Nanoporous metals have emerged as promising functional architectures due to their tunable optical and electronic properties, high surface areas, and versatile use in real-life appl…
UV-SERS monitoring of plasmons photodegradation of biomolecules on Aluminum platforms decorated with Rhodium nanoparticles
Yanqiu Zou, Luca Mattarozzi, Huaizhou Jin +13
In the search for novel nanostructured materials for UV plasmonics a limited number of choices can be done. Materials such as aluminum, rhodium, gallium and few others can be used.…
Light-matter interactions in layered materials and heterostructures: from moiré physics and magneto-optical effects to ultrafast dynamics and hybrid meta-photonics
Luca Sortino, Marcos H. D. Guimarães, Alejandro Molina-Sánchez +3
Layered two-dimensional (2D) materials have revolutionized how we approach light-matter interactions, offering unprecedented optical and electronic properties with the potential fo…
Anomalous frequency scaling of acoustic phonon damping in nickel cavities fabricated by ps-laser delamination
Alba Viejo-Rodríguez, Andrea Rossetti, Marco Gandolfi +9
Single-shot picosecond (ps) laser induced delamination allows for the direct generation of suspended membranes from a continuous metallic film, offering a promising platform for co…
Copper-based disordered plasmonic system with dense nanoisland morphology
Tlek Tapani, Roman Krahne, Vincenzo Caligiuri +14
Dry synthesis is a highly versatile method for the fabrication of nanoporous metal films, since it enables easy and reproducible deposition of single or multi-layer(s) of nanostruc…
Probing macroscopic temperature changes with non-radiative processes in hyperbolic meta-antennas
Nils Henriksson, Alessio Gabbani, Gaia Petrucci +3
Multilayered metal-dielectric nanostructures display both strong plasmonic behavior and hyperbolic optical dispersion. The latter is responsible for the appearance of two separated…
Dry synthesis of bi-layer nanoporous metal films as plasmonic metamaterial
Vincenzo Caligiuri, Hyunah Kwon, Andrea Griesi +13
Nanoporous metals are a class of nanostructured materials finding extensive applications in multiple fields thanks to their unique properties attributed to their high surface area…
Generation of ultrashort light pulses carrying orbital angular momentum using a vortex plate retarder-based approach
Tlek Tapani, Haifeng Lin, Aitor De Andres +3
We use a vortex retarder-based approach to generate few optical cycles light pulses carrying orbital angular momentum (known also as twisted light or optical vortex) from a Yb:KGW…
Plasmonic Photochemistry as a Tool to Prepare Metallic Nanopores with Controlled Diameter
German Lanzavecchia, Joel Kuttruff, Andrea Doricchi +8
We show that plasmonic solid-state nanopores with tunable hole diameter can be prepared via a photocatalytic effect resulting from the enhanced electromagnetic field inside a metal…
Magnetoplasmonics: current challenges and future opportunities
Nicolò Maccaferri, Alessio Gabbani, Francesco Pineider +3
Plasmonics represents a unique approach to confine and enhance electromagnetic radiation well below the diffraction limit, bringing a huge potential for novel applications, for ins…
Advances in ultrafast plasmonics
Alemayehu Nana Koya, Marco Romanelli, Joel Kuttruff +22
In the past twenty years, we have reached a broad understanding of many light-driven phenomena in nanoscale systems. The temporal dynamics of the excited states are instead quite c…
Ultrafast collapse of molecular polaritons in photoswitch-nanoantennas at room temperature
Joel Kuttruff, Marco Romanelli, Esteban Pedrueza-Villalmanzo +8
Molecular polaritons are hybrid light-matter states that emerge when a molecular transition strongly interacts with photons in a resonator. At optical frequencies, this interaction…
Sub-ps thermionic electron injection effects on exciton-formation dynamics at a van der Waals semiconductor/metal interface
Kilian R. Keller, Ricardo Rojas-Aedo, Huiqin Zhang +5
Inorganic van der Waals bonded semiconductors like transition metal dichalcogenides are subject of intense research due to their electronic and optical properties which are promisi…
Magnetic Circular Dichroism in Hyperbolic Metamaterial Nanoparticles
Joel Kuttruff, Alessio Gabbani, Gaia Petrucci +10
The optical properties of some nanomaterials can be controlled by an external magnetic field, providing active functionalities for a wide range of applications, from single-molecul…