Results 171 to 180 of about 23,446 (287)
On-chip waveguide-integrated light sources using MoS<sub>2</sub>/WSe<sub>2</sub> moiré superlattices on a silicon photonic platform. [PDF]
Huang X +8 more
europepmc +1 more source
Two optical paths traverse a honeycomb photonic lattice with two waveguide channels at close separation. The path in blue is the conventional waveguide mode, showing strong inter‐waveguide coupling. The path in red is finite barrier bound state, exhibiting negligible inter‐waveguide coupling. More details can be found in the Research Article by Songyan
wiley +1 more source
Ultrafast Optical Hydrogen Modulator in a Palladium Hydride Nanoparticulate Thin Film
An all‐optical palladium metal‐hydride modulator was investigated with ultrashort laser pulses, which can manipulate hydrogen positions on the femto‐to picosecond timescale. The incident photons activate interstitial hydrogen atoms and their subsequent trajectories affect the dielectric properties of the palladium hydride thin film, providing optical ...
Floriana Morabito +9 more
wiley +1 more source
Chiral diffraction from aperiodic monotile structure. [PDF]
Moritake Y +3 more
europepmc +1 more source
Probing Molecular Chirality via Linear Dichroism of Molecule‐Loaded Anisotropic Plasmonic Slots
We propose an optical detection strategy for chiral molecules, termed Chiroptical sensing via Linear dichroism of Anisotropic Plasmonic Slots (CLAPS). Chiral molecules are embedded within anisotropic plasmonic slot arrays, and their handedness is determined from the plasmon‐enhanced differential reflectance measured under two linearly polarized probe ...
EunSu Jeon +3 more
wiley +1 more source
A polarized high-field infrared instrument reveals giant infrared chirality in Weyl semimetals. [PDF]
Yu ZM, Yao Y.
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
Bridging the scalability gap in van der Waals light guiding with high refractive index MoTe<sub>2</sub>. [PDF]
Tatmyshevskiy MK +13 more
europepmc +1 more source
Photoaligned and photopatterned liquid crystal platforms provide programmable control of optical phase, polarization, and spin‐orbit interactions, enabling compact generation of structured light and complex wavefronts. This review highlights how tailored molecular orientations transform simple beams into designed optical fields, opening versatile ...
Le Zhou +6 more
wiley +1 more source

