Microring Resonator Dispersion Metrology With Neural Networks
We present a machine learning framework for inverse and forward characterization of microring resonators, inferring geometry and material dispersion from sparse spectral data. The approach achieves nanometer‐scale accuracy and > 99% material identification, while reconstructing full dispersion spectra.
Ergun Simsek +3 more
wiley +1 more source
Parametric resonance and chaos in a duffing-type oscillator with periodic inertia modulation. [PDF]
El-Borhamy M +3 more
europepmc +1 more source
Probing Strong Coupling in Core–Shell Nanoparticles With Fast Electron Beams
An exact analytic formalism for evaluating electron‐energy loss and cathodoluminescence probabilities for core–shell nanoparticles explored by electron‐beam spectroscopies is derived. The formalism is exploited to understand strong exciton–plasmon and exciton–Mie mode coupling in nanophotonic architectures.
Annika Brandt +3 more
wiley +1 more source
Delay-Modulated Nonlinear Stochastic Mode Veering in Inertially Coupled Vibration Systems. [PDF]
Zhang L, Han Z, Wang Q.
europepmc +1 more source
Squeezing, trisqueezing and quadsqueezing in a hybrid oscillator-spin system. [PDF]
Băzăvan O +9 more
europepmc +1 more source
In this work, diamonds with negative charged silicon‐vacancy (SiV−) centers have been designed for use as thermometers in biomedical applications. Multiparametric analysis of the emission characteristics of the SiV− centers provides extraordinary sensitivity for temperature detection in the physiological temperature range.
María Gragera +6 more
wiley +1 more source
Neural population models for EEG: From Canonical models to alternative model structures. [PDF]
Omejc N +3 more
europepmc +1 more source
Tailored Diketopyrrolopyrrole Derivatives for Efficient Deep‐Red Organic Lasers
Tailored diketopyrrolopyrrole derivatives exhibit high stable amplified spontaneous emission with single or dual bands. Incorporated into distributed‐feedback lasers based on one‐ and two‐dimensional dichromated‐gelatin diffractive gratings, these materials provide a robust, flexible platform for integrated organic deep‐red light sources. ABSTRACT Deep‐
Pablo Pasqués‐Gramage +10 more
wiley +1 more source
Broadband 2-µm fiber-laser supercontinuum for high-resolution optical coherence tomography. [PDF]
Zhang R +3 more
europepmc +1 more source
Switchable Magnonic Crystals Based on Spin Crossover/CrSBr Heterostructures
Multiscale modeling is employed to investigate the functionality of a light‐controlled, tunable magnonic crystal based on spin‐crossover Fe‐pz molecules integrated with a monolayer of CrSBr. Ab initio simulations confirm that the molecules remain functional on the CrSBr surface, while a semiclassical elastic model demonstrates that light‐induced ...
Andrei Shumilin +4 more
wiley +1 more source

