Results 151 to 160 of about 59,466 (346)
Correction to: Ultrasonic signal detection based on Fabry–Perot cavity sensor
Wu Yang+3 more
doaj +1 more source
Nanophotonics based on planar photonic crystals [PDF]
Marko Lončar+9 more
openalex +1 more source
This article presents a hybrid metal‐dielectric metasurface in transmission mode for mid‐infrared (MIR) spectroscopy. Composed of germanium on aluminium cylinders atop a calcium fluoride substrate, the metasurface achieves 80% transmission efficiency at λ = 2.6 µm with a narrow full‐width‐half‐maximum of 0.4 µm.
Amr Soliman+5 more
wiley +1 more source
Nonlinear energy pooling in nanophotonic materials [PDF]
Davıd L. Andrews, David S. Bradshaw
openalex +1 more source
Mode‐dependent Far‐field Radiation of Circularly Polarized Light by a Single Plasmonic Nanohelix
The numerical simulations explored the chiroptical response and far‐field radiation behaviors of single plasmonic nanoantennas transitioning into helical structures. This study highlights the ability of these plasmonic nanohelices to regulate the far‐field directionality of radiation power and circular polarization in plasmon‐exciton coupled systems ...
Yiou Cui+10 more
wiley +1 more source
Nonlinear optical polymers and nanophotonic devices: nanofabrication of devices based on nanocrystals-embedded polymers, UV-assisted nanoimprinting, and ring-resonator planar lightwave circuitry [PDF]
Eric Siu-Wai Kong+6 more
openalex +1 more source
Engineering structural distortion in Dion–Jacobson perovskites allows control over optical properties and electronic band structure, unveiling new structure‐property insights. Crystal microwires act as waveguides with strong light‐matter coupling, explaining the double peak emission.
Annalisa Coriolano+14 more
wiley +1 more source
Spin‐Valley Polarization Control in WSe2 Monolayers using Photochemical Doping
A photochemical doping method is employed to modulate the spin‐valley polarization in WSe2 monolayers by tuning the carrier density from electron‐rich to hole‐rich regimes. This controlled doping enables a three‐fold variation in exciton polarization, revealing relaxation channels driven by scattering between excitons and charge carriers in two ...
Eirini Katsipoulaki+11 more
wiley +1 more source
Nanophotonics with the scanning electron microscope
Physical size and power consumption are both increasingly important issues in increasing the data throughput of future optical interconnects, switches and ultimately even optical memory elements.
Jonsson, Fredrik
core