Results 71 to 80 of about 1,677 (197)
Triple Space‐Polarization On–Off‐Key Modulation With AlN‐Based Tri‐Focal Metalens
An AlN tri‐focal metalens made of high‐temperature‐annealed AlN by integrating zone‐plate null rings into a polarization‐selective bifocal metalens. The incident light will be focused into two or three foci on the focal plane, each with a distinct polarization state.
Zhi‐Yan Lin +7 more
wiley +1 more source
This paper presents a new implementation of the Rigorous Coupled Wave Analysis (RCWA) method to model the propagation of electro-magnetic waves in nanostructured optoelectronic solid state devices like solar cells.
I. Semenikhin +8 more
core +1 more source
Here, we report a single‐band guided‐mode resonance (GMR) InGaAs photodetector (PD) array. The device consists of an InGaAs PD with an ultrathin absorption layer bonded onto a Si 2D grating. Although a 2D crossed‐grating inherently supports many more optical modes than a 1D grating, we realized a single‐band response by introducing novel design ...
Junho Jang, Hosang Hwang, SangHyeon Kim
wiley +1 more source
Laminated Multilayer Optical Waveguides Enabled by Floating Film Transfer
A scalable method for fabricating multilayer polymer waveguides consisting of up to three layers two of which are prepared using a floating film transfer technique is presented.
Christopher Knoth +3 more
doaj +1 more source
Decoupled Spectral Tuning and Polarization Locking in Twisted α $\alpha $‐MoO3 Polaritonic Crystals
We introduce a deterministic design strategy employing twisted bilayer α $\alpha $‐MoO3 ${\text{MoO}}_{3}$ polaritonic crystals to decouple infrared spectral and polarization degrees of freedom. Although adjusting the interlayer twist angle tunes the absorption spectra, the maximum absorption axis remains robustly locked to the patterned layer's ...
Zhichen Zhao +6 more
wiley +1 more source
The "RUCKUS RUCKUS RCWA PDF" is a comprehensive digital document that focuses on the latest developments and technologies in Wi-Fi networking, specifically tailored for the RUCKUS Wireless platform. This PDF serves as a technical resource, providing insights on best practices, deployment strategies, and feature enhancements related to RUCKUS's advanced
openaire +2 more sources
In this study we fabricate gold nanocomposites and model their optical properties. The nanocomposites are either homogeneous films or gratings containing gold nanoparticles embedded in a polymer matrix.
Elie Nadal +3 more
core +1 more source
Design of broadband reflector at the visible wavelengths using particle swarm optimization
We design and theoretically investigate freestanding gallium nitride (GaN) high contrast grating (HCG) membranes as broadband reflectors operating at the visible wavelengths.
Shumin He +3 more
doaj +1 more source
Physics-informed inverse design of IDA waveguide using hybrid RCWA–Fresnel modeling
Augmented reality (AR) waveguide displays require simultaneous achievement of a wide field of view (FOV), large eye-box, high efficiency, and compact form factor, which remains challenging for conventional three-grating architectures to achieve two ...
Shengyuan Qiao +3 more
core +2 more sources

