Finite-element analysis of optical and microwave waveguide problems

BMA Rahman, JB Davies - IEEE Transactions on Microwave …, 1984 - ieeexplore.ieee.org
A vector H-field formulation is developed for electromagnetic wave propagation for a wide
range of guided-wave problems. It is capable of solving microwave or optical waveguide …

Low-loss III-V semiconductor optical waveguides

RJ Deri, E Kapon - IEEE Journal of Quantum Electronics, 1991 - ieeexplore.ieee.org
A review is presented of recent progress in low-loss III-V semiconductor integrated optics for
the 1-1.6 mu m wavelength range, including propagation, bending, coupling, and modulator …

Mechanisms for optical loss in SOI waveguides for mid-infrared wavelengths around 2 μm

DE Hagan, AP Knights - Journal of Optics, 2016 - iopscience.iop.org
We report the measurement of optical loss in submicron silicon-on-insulator waveguides at a
wavelength of 2.02 μm for the fundamental TE mode. Devices were fabricated at IMEC and …

Measurement of mode field profiles and bending and transition losses in curved optical channel waveguides

V Subramaniam, GN De Brabander… - Journal of lightwave …, 1997 - ieeexplore.ieee.org
Curved, single-mode, silicon oxynitride optical ridge channel waveguides have been
characterized by measuring mode field profile alteration, bending loss, and transition loss …

Curved long-range surface plasmon-polariton waveguides

P Berini, J Lu - Optics express, 2006 - opg.optica.org
The propagation of the long-range surface plasmon-polariton mode in waveguides
comprised of a curved thin metal film of finite width embedded in a homogeneous …

Method of lines for the analysis of the propagation characteristics of curved optical rib waveguides

JS Gu, PA Besse, H Melchior - IEEE journal of quantum …, 1991 - ieeexplore.ieee.org
A numerical technique based on the method of lines is developed for the analysis of curved
optical rib waveguides. The approach yields accurate solutions for the modes of both …

Silicon rib waveguide with palladium coated gold nanorods overlayer for hexane and N-methylaniline detection

A Novikova, A Katiyi, A Karabchevsky - Optics & Laser Technology, 2024 - Elsevier
The adsorption of hexane and N-methylaniline was investigated by on-chip vibrational
spectroscopy. The interaction with the Pd surface significantly perturbs the vibrational modes …

Numerical analysis of curvature loss in optical waveguides by the finite-element method

T Yamamoto, M Koshiba - Journal of lightwave technology, 1993 - ieeexplore.ieee.org
A numerical approach based on the finite-element method is described for the analysis of
curved optical waveguides. Curvature loss is evaluated simultaneously with the propagation …

Finite difference analysis of planar optical waveguides

MS Stern - Progress In Electromagnetics Research, 1995 - jpier.org
volume | PIER Journals jpoers Home News Special Issues Featured Articles About Aims &
Scope Publication Details Editorial Board Sponsors Guidelines Authors All Journals PIER …

Rayleigh quotient solution of semivectorial field problems for optical waveguides with arbitrary index profiles

MS Stern - IEE Proceedings J (Optoelectronics), 1991 - IET
A new Rayleigh quotient, which was introduced and briefly considered in a previous paper,
is now examined in greater detail. When used in conjunction with polarised finite difference …