Results 11 to 20 of about 12,562 (253)

Ultrathin Film Amorphous Silicon Solar Cell Performance using Rigorous Coupled Wave Analysis Method

open access: yesInternational Journal of Renewable Energy Development, 2022
The issues related to global energy needs and environmental safeties as well as health crisis are some of the major challenges faced by the human, which make us to generate new pollution-free and sustainable energy sources.
Raghvendra Sarvjeet Dubey   +1 more
doaj   +1 more source

Effects of Measurement Configurations on the Sensitivity of Morpho Butterfly Scales Based Chemical Biosensor

open access: yesFrontiers in Physics, 2022
The Morpho butterfly wing with tree-shaped alternating multilayer is an effective chemical biosensor to distinguish between ambient medium, and its detection sensitivity is inextricably linked to the measurement configuration including incident angle ...
Zhengqiong Dong   +7 more
doaj   +1 more source

Ultrawide-Angle Optical Elements With Enhanced Transmittance Obtained by a Half-Etched Moth-Eye Structure Coating on Infrared Substrates

open access: yesIEEE Photonics Journal, 2022
With the traditional multilayers coating, it is difficult to achieve broadband and wide-angle antireflection optical properties simultaneously. As one of the most promising candidates for omnidirectional and broadband antireflection coating, the moth-eye
Ziqiang Zhang   +5 more
doaj   +1 more source

Enhancement of Photodetector Responsivity in Standard SOI CMOS Processes by introducing Resonant Grating Structures [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2011
A new photodetector concept is described, which is fully compatible with the standard SOI CMOS process and does not require any post-processing steps. Our simulations are based on two-dimensional RCWA (Rigorous Coupled Wave Analysis) and local absorption
Auer M., Brenner K.-H.
doaj   +1 more source

Cloud Computing for Rigorous Coupled-Wave Analysis [PDF]

open access: yesAdvances in Optical Technologies, 2012
Design and analysis of complex nanophotonic and nanoelectronic structures require significant computing resources. Cloud computing infrastructure allows distributed parallel applications to achieve greater scalability and fault tolerance. The problems of effective use of high-performance computing systems for modeling and simulation of subwavelength ...
N. L. Kazanskiy, P. G. Serafimovich
openaire   +1 more source

High Efficiency Polarization-Independent Slanted Grating for RGB Bands

open access: yesIEEE Photonics Journal, 2021
We proposed a slanted grating suitable for RGB bands which is polarization-independent and has a high diffraction efficiency of −1st order under normal incidence.
Ge Jin   +5 more
doaj   +1 more source

Conditions for Minimizing the Computational Complexity of the RCWA Calculation of the Diffraction Efficiency of Sawtooth Two-Layer Double-Relief Microstructures

open access: yesPhotonics, 2023
In this study, novel recommendations are presented and substantiated for selecting the number of modes and optical thicknesses of flat lattice slabs that make up microreliefs, which minimize the computational complexity of the rigorous coupled-wave ...
Grigoriy I. Greisukh   +4 more
doaj   +1 more source

Coupled-mode theory for resonant gratings with a varying period

open access: yesКомпьютерная оптика, 2023
We propose a coupled-mode theory for resonant diffraction gratings with a varying period. We consider diffractive structures, in which the reciprocal lattice vector, a quantity inversely proportional to the period, varies linearly in the direction of ...
D.A. Bykov   +2 more
doaj   +1 more source

Design and fabrication of a vanadium dioxide-based actively switchable wire grid polarizer for near-infrared applications [PDF]

open access: yesEPJ Web of Conferences, 2023
This study introduces an actively switchable wire grid polarizer exploiting the semiconductor-metal transition of vanadium dioxide. Operating at a near-infrared wavelength, the device features a SiO2 substrate with VO2 deposited by atomic layer ...
Walther Markus   +3 more
doaj   +1 more source

Efficient Rigorous Coupled-Wave Analysis Without Solving Eigenvalues for Analyzing One-Dimensional Ultrathin Periodic Structures

open access: yesIEEE Access, 2020
Based on the first-order Taylor expansion, an efficient Rigorous Coupled-Wave Analysis (RCWA) for one-dimensional ultrathin periodic structures is proposed in this paper.
Jie Li   +8 more
doaj   +1 more source

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