Design and optimization of a TE-pass polarization filter based on a slotted photonic crystal waveguide

C Prakash, M Sen, H Mondal, K Goswami - JOSA b, 2018 - opg.optica.org
A transverse-electric (TE)-pass polarization filter based on a slotted photonic crystal
waveguide structure is proposed for application in photonic integrated circuits. The silicon-slab-…

Design optimization of a low-loss and wide-band sharp 120 waveguide bend in 2D photonic crystals

J Yuan, J Yang, D Shi, W Ai, T Shuai - Optics Communications, 2016 - Elsevier
… Based on the analysis of transmission properties of the conventional … Summarily, despite
the fact that our optimized design for sharp 120 waveguide bend in this work can only offer a …

Analysis of unidirectional coupling in topological valley photonic crystal waveguides

WS Ruan, XT He, FL Zhao… - Journal of Lightwave …, 2020 - ieeexplore.ieee.org
analysis model to predict the unidirectional coupling performance in valley photonic crystal
waveguides… valley photonic crystals gives an intrinsic and deterministic method to design high…

Design and optimization of an achromatic photonic crystal bend

J Smajic, C Hafner, D Erni - Optics Express, 2003 - opg.optica.org
… We perform a simple sensitivity analysis of a W1 waveguide bend in a photonic crystal (PhC…
A further analysis shows that there is a single critical rod in the optimized bend structure that …

An FDTD analysis of nonlinear photonic crystal waveguides

IS Maksymov, LF Marsal, J Pallares - Optical and quantum electronics, 2006 - Springer
… of nonlinear photonic crystal waveguides. This technique … crystals waveguides made by
removing some scatterers. A numerical tool based on this technique can be used to design

Analysis of finite 2-D photonic crystals of columns and lightwave devices using the scattering matrix method

J Yonekura, M Ikeda, T Baba - Journal of Lightwave Technology, 1999 - opg.optica.org
… of crystal with arbitrary polarization, nonuniform crystals and photonic crystal waveguides
In this study, we applied this method to several different crystals and waveguides with two …

[PDF][PDF] Optimization of two-dimensional photonic crystal waveguides for TE and TM polarizations.

M Danaie, AR Attari, MM Mirsalehi, S Naseh - Optica Applicata, 2008 - dbc.wroc.pl
… Photonic crystals (PCs) are periodic dielectric structures that under certain conditions … 2D
numerical analysis using effective index in addition to applying a light cone can be used in this …

Systematic design of photonic crystal structures using topology optimization: Low-loss waveguide bends

JS Jensen, O Sigmund - Applied physics letters, 2004 - pubs.aip.org
… optimization, thus creating optimized waveguides with much less computational effort and
more design freedom than previously used genetic or other heuristic algorithms. The analyses

Second-order sensitivity analysis for a photonic crystal waveguide bend

Z Hu, YY Lu - JOSA B, 2015 - opg.optica.org
… In order to present our method for second-order sensitivity analysis, we include a brief
summary for the DtN-map method below and consider the 90 PhC waveguide bend proposed by …

Experimental investigation of photonic crystal waveguide devices and line-defect waveguide bends

MDB Charlton, ME Zoorob, GJ Parker, MC Netti… - Materials Science and …, 2000 - Elsevier
… In this paper we present preliminary experimental analysis of these structures. Although …
and theoretical analysis of scattering effects in regular photonic crystal waveguide devices with …