Ultralow-Loss Planar Si3N4 Waveguide Polarizers
In this paper, we demonstrate higher extinction (75 dB) and broadband polarizers fabricated with ultralow-loss silica waveguides. We begin with a discussion of the polarizer design and operating
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High Temperature Resistance Nepalese
Development of a Temperature-Controlled Optical
This study demonstrates an active temperature-controlled optical planar waveguide sensor with LMR (TC-LMR) for RI measurement. Different
Development of a Temperature-Controlled Optical Planar Waveguide Sensor
This paper aims to develop a temperature-controlled lossy mode resonance (TC-LMR) sensor on an optical planar waveguide with an active temperature control function in which an ITO
2.7 Waveguides and Integrated Optics
Both the planar-mirror waveguide and the planar dielectric slab waveguide confine light only in one direction. It is straight forward to analyze the modes of the two-dimensional planar-mirror waveguide,
Development of a Temperature-Controlled Optical Planar Waveguide Sensor
This study demonstrates an active temperature-controlled optical planar waveguide sensor with LMR (TC-LMR) for RI measurement. Different external voltages are used to drive the ITO
An exact analysis of the temperature control of optical waveguides
In this paper we have presented an exact analysis of the temperature dependence of optical waveguides with thermo-optic controlling regions, either as micro channels around a fiber
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We review our work on polymer planar waveguide Bragg grating (PPBG) sensors and demonstrate their potential for high temperature applications. Our sensors are f
Low-loss optical waveguides made with a high-loss material
Based on subwavelength gratings, here, we show that it is possible to create broadband, multimode waveguides with very low propagation losses despite using a strongly absorbing material.
Optical Waveguides
Figure 23-1 shows an elementary waveguide, with the index n2 of the surface film greater than the index n1 of the substrate. An optical wave, once trapped inside the medium with higher index, will
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In the experiments detailed below, we are able to investigate the modal properties of step and graded index waveguides formed by thin film deposition and ion exchange processes respectively, and to
Combined thermomechanical and optical simulations of planar-optical
In this work, we describe a theoretical approach for combined thermal, mechanical and optical simulation and analysis of planar polymer waveguides. We consider a finite element approach
Fundamentals of Optical Waveguides
The book consists of ten chapters. In Chapter 1 fundamental wave theories of optical waveguides, which are necessary to understand the lightwave propa-gation phenomen