VarRCWA: An Adaptive High-Order Rigorous Coupled Wave Analysis Method
Sign Up to like & getrecommendations! Published in 2022 at "ACS photonics"
DOI: 10.1021/acsphotonics.2c00662
Abstract: Semianalytical methods, such as rigorous coupled wave analysis, have been pivotal in the numerical analysis of photonic structures. In comparison to other numerical methods, they have a much lower computational cost, especially for structures with… read more here.
Keywords: wave analysis; cross sectional; rigorous coupled; analysis ... See more keywords
Efficient Rigorous Coupled-Wave Analysis Without Solving Eigenvalues for Analyzing One-Dimensional Ultrathin Periodic Structures
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.3034760
Abstract: 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. The derivation of the ultrathin form RCWA method is completed by using the… read more here.
Keywords: efficient rigorous; dimensional ultrathin; rigorous coupled; wave analysis ... See more keywords
Reflection analysis of absorbing film with diffractive structures for incoherent light by rigorous coupled-wave analysis.
Sign Up to like & getrecommendations! Published in 2021 at "Applied optics"
DOI: 10.1364/ao.430599
Abstract: Reflectivity is useful for evaluating the extinction coefficient; however, it is highly sensitive to the refractive index structure. In this study, we propose a novel, to the best of our knowledge, method for evaluating the… read more here.
Keywords: rigorous coupled; analysis; film; structure ... See more keywords
2D rigorous coupled wave analysis with adaptive spatial resolution for a multilayer periodic structure.
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DOI: 10.1364/oe.459110
Abstract: We utilize the 2D modal solution of rigorous coupled wave analysis with adaptive spatial resolution to enhance the reliability of standard RCWA for multilayer gratings with metal-dielectric structures. The conversion relation in modal solutions between… read more here.
Keywords: adaptive spatial; wave analysis; structure; rigorous coupled ... See more keywords
Rigorous coupled wave analysis upgraded with combined boundary conditions method for 2D metamaterials in microwave.
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DOI: 10.1364/oe.460409
Abstract: We combine rigorous coupled wave analysis (RCWA) and combined boundary conditions method (CBCM) to analyze optical properties of two-dimensional periodic metamaterial grating with arbitrary shapes in microwave domain, and the adaptive spatial resolution (ASR) function… read more here.
Keywords: wave analysis; combined boundary; rigorous coupled; conditions method ... See more keywords