Publications associées à Centimeter-Scale Propagation of Optical Surface Waves at Visible Wavelengths

Publications associées (16)

Polarization pulling in Brillouin fiber sensing using orthogonal probes

While birefringence-induced polarization fading in dual-probe Brillouin optical time-domain analysis has been demonstrated to be mitigated by using sub-mW orthogonally polarized probes, this work investigates consequences of using stronger probes. Experime ...

SPIE2025

BaZrS3 Lights Up: The Interplay of Electrons, Photons, and Phonons in Strongly Luminescent Single Crystals

Nicola Marzari

Chalcogenide perovskites have emerged as a promising class of materials for the next generation of optoelectronic applications, with BaZrS3 attracting significant attention due to its wide bandgap, earth-abundant composition, and thermal and chemical stabi ...

2025

Photonics-integrated terahertz transmission lines

Ileana-Cristina Benea-Chelmus, Alessandro Tomasino, Yazan Lampert Almahmoud, Aleksei Gaier, Xuhui Cao

Modern communication and sensing technologies connect the optical domain with the microwave domain. Accessing the terahertz region from 100 GHz to 10 THz is critical for providing larger bandwidths capabilities. Despite progress in integrated electronics, ...

2025

On the lowest-frequency bandgap of 1D phononic crystals

Antonio Joaquin Garcia Suarez

This manuscript puts forward and verifies an analytical approach for the design of phononic crystals that feature a bandgap at the lowest possible frequencies, in the sense of finding the optimal layer thicknesses for a given set of materials in a prescrib ...

2025

Hybrid meshes for the modeling of optical nanostructures with the surface integral equation method

Olivier Martin, Parmenion Mavrikakis

Recently, hybrid metasurfaces built from meta-atoms that combine plasmonic and dielectric materials have emerged thanks to their interesting electromagnetic properties. In this study, we resort to surface integral equations (SIEs) and the method of moments ...

Allied Academies2025

Stimulated Exciton-Polariton Scattering in Hybrid Halide Perovskites

Mikhail Masharin

Halide perovskites such as methylammonium lead bromide (MAPbBr3) host tightly bound three-dimensional excitons that are robust at room temperature. The excellent optical properties of MAPbBr3 allow the design of optical single-mode waveguides and cavities ...

2025

Spatial Avoided Crossing in Optical Emission of Site-Controlled Pyramidal Quantum Dots in Photonic Crystal Cavities

Elyahou Kapon, Alok Rudra, Benjamin Dwir, Alessio Massimiliano Davide Miranda

Interactions of site-controlled quantum dots with a high-order cavity mode of an L7-type photonic crystal cavity are resolved spatially and spectrally. We observed a spatial avoided crossing in polarization-resolved optical emission of quantum dots. ...

Institute of Electrical and Electronics Engineers Inc.2024

Polarization Pulling in Dual-Probe Distributed Brillouin Optical Fiber Sensors

Luc Thévenaz

This paper investigates the so-far unexplored influence of the probes on the state of polarization (SOP) of the pump pulse in a distributed fiber sensor based on dual-probe Brillouin optical-time domain analysis (BOTDA). A theoretical framework, based on a ...

IEEE Institute of Electrical and Electronics Engineers2024

Full C-band tunable integrated Erbium lasers via wafer-scale fabrication

Tobias Kippenberg, Rui Ning Wang, Anat Siddharth, Zheru Qiu, Xinru Ji

We demonstrate an integrated Erbium-based tunable laser using wafer-scale fabrication and ion implantation of silicon nitride photonic integrated circuits, and achieve single-frequency lasing tunable from 1530 nm to 1575 nm covering the entire optical C-ba ...

Institute of Electrical and Electronics Engineers Inc.2024

Identification of Spectral Distributions in Light-Dosimetry Data: Methodology and Application to an Intervention Field Study

Marilyne Andersen, Steffen Lutz Hartmeyer

Modern life in predominantly indoor environments has led to a profound alteration in the amount, spectral distribution, and pattern of light humans are exposed to daily. Given the role of light in health and well-being, and to understand how modern living ...

2024

Metasurface-Enhanced Mid-Infrared Sensing Based on Integrated Polycrystalline Silicon Metagratings

Simone Iadanza

This paper explores the design and optimization of all-dielectric metasurfaces, consisting of silicon meta-atoms on calcium fluoride (CaF2) and silicon nitride (Si3N4) substrates, to enhance infrared absorption. This optimization results in intense light-m ...

Institute of Electrical and Electronics Engineers Inc.2024

Observation of Fundamental Charge Noise in Electro-Optic Photonics Integrated Circuits

Tobias Kippenberg, Johann Emmeram Riemensberger, Guanhao Huang, Zihan Li, Junyin Zhang

We observed a novel 1/f-type frequency noise in Lithium Niobate and Lithium Tantalate microresonators, distinct from thermorefractive noise and originating from thermodynamic charge fluctuations, setting the linewidth limits for integrated lasers. A charge ...

Optica Publishing Group (formerly OSA)2024

An elliptical nanoantenna array plasmonic metasurface for efficient solar energy harvesting

Amir Jafargholi

Plasmonic metasurfaces with subwavelength nanoantenna arrays have attracted much attention for their ability to control and manage optical properties. Solar absorbers are potential candidates for effectively converting photons into heat and electricity. Th ...

Royal Soc Chemistry2024

High-brightness transition metal-sensitized lanthanide near-infrared luminescent nanoparticles

Jean-Claude Bünzli

The demand for near-infrared (700–1,700 nm) materials in optical communications, laser sources and biological imaging applications has led to extensive research on lanthanide-doped nanoparticles, owing to their nanostructure modulation and interface proper ...

Nature Publishing Group2024

A detailed study of the very high-energy Crab pulsar emission with the LST-1

Andrii Neronov, Volodymyr Savchenko

Context. To date, three pulsars have been firmly detected by imaging atmospheric Cherenkov telescopes (IACTs). Two of them reached the TeV energy range, challenging models of very high-energy (VHE) emission in pulsars. More precise observations are needed ...

EDP SCIENCES S A2024

Soft Epidermal Paperfluidics for Sweat Analysis by Ratiometric Raman Spectroscopy

Lucie Thenot, Sandro Carrara, Ata Jedari Golparvar

The expanding interest in digital biomarker analysis focused on non-invasive human bodily fluids, such as sweat, highlights the pressing need for easily manufactured and highly efficient soft lab-on-skin solutions. Here, we report, for the first time, the ...

MDPI2024