Results 21 to 30 of about 1,677 (197)

Time-Efficient, Accurate, and Experimentally Grounded Optical Modeling of Multiscale-Textured Thin-Film Solar Cells. [PDF]

open access: yesGlob Chall
Accurate prediction of optical performance in solar cells with multiscale‐textured interfaces is essential for optimizing light management in next‐generation photovoltaics.
Saitta F   +5 more
europepmc   +2 more sources

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

Approaches for the RCWA-based non-destructive characterization of subwavelength-structured gratings [PDF]

open access: yesEPJ Web of Conferences, 2022
Nano-structuring enables us to add additional degrees of freedom to the design of optical elements. Especially the possibility of controlling the polarization is of great interest in the field of nano-structured optics.
Wüster Julian   +4 more
doaj   +1 more source

Fourier ellipsometry – an ellipsometric approach to Fourier scatterometry [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2015
An extension of Fourier scatterometry is presented, aiming at increasing the sensitivity by measuring the phase difference between the reflections polarized parallel and perpendicular to the plane of incidence.
Petrik P.   +7 more
doaj   +1 more source

Phase retrieval between overlapping orders in coherent Fourier scatterometry using scanning [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2013
Non-interferometric phase retrieval from the intensity measurements in Coherent Fourier Scatterometry (CFS) is presented using a scanning focused spot.
Kumar N.   +4 more
doaj   +1 more source

Efficient Rigorous Coupled-Wave Analysis Simulation of Mueller Matrix Ellipsometry of Three-Dimensional Multilayer Nanostructures

open access: yesNanomaterials, 2022
Mueller matrix ellipsometry (MME) is a powerful metrology tool for nanomanufacturing. The application of MME necessitates electromagnetic computations for inverse problems of metrology determination in both the conventional optimization process and the ...
Hoang-Lam Pham   +4 more
doaj   +1 more source

edmundsj/rcwa: Beta Release v0.1.125

open access: yes, 2022
Features Implements 1D Transfer Matrix Method for homogenous layers Implements full rectangular 2D RCWA for periodic layers Huge material database for n/k values in optical range built-in based on refractiveindex.info, including metals, plastics, glass,
Jordan Edmunds, actions-user
core   +1 more source

Implementation and Verification of RCWA Model

open access: yes, 2018
An RCWA Matlab simulation was developed to guide future designs of phase plates for VCSELs. We will discuss the verification process to validate our current model.
Gish Allouche, Genevieve
core   +4 more sources

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

Two‐dimensional synthetic aperture imaging of targets behind reinforced concrete walls

open access: yesIET Radar, Sonar & Navigation, 2022
Synthetic aperture imaging of targets closely behind a reinforced concrete wall, modelled by a periodic structure by using the proper Green's function (GF) of the structure, is studied.
Alireza Ghobadi‐Rad   +2 more
doaj   +1 more source

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