Planar Optical Waveguide Platform for Gas Sensing Using Liquid
We demonstrate this idea by constructing a compact and fast-response ethanol gas sensor. We propose a simple method for detecting chemical gases using liquid crystal on a planar
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Planar Optical Waveguide Sensor
Metallo-porphyrins as gas sensing material for colorimetric gas sensors
Request PDF | Metallo-porphyrins as gas sensing material for colorimetric gas sensors on planar optical waveguides | The work presented here focuses on the investigations of metallo
Thin film composite optical waveguides for sensor applications: a
A typical planar optical waveguide (OWG) consists of a substrate and a thin top layer (waveguide layer) with refractive index larger than that of the substrate; the covering material (clad)
Planar Optical Waveguide Platform for Gas Sensing Using Liquid
We propose a simple method for detecting chemical gases using liquid crystal on a planar optical waveguide. Through measuring waveguide output power, this method detects changes
Metallic Effects on p-Hydroxyphenyl Porphyrin Thin-Film-Based Planar
Metal effects on the gas sensing behavior of metal complexes of 5,10,15,20-tetrakis (4-hydroxyphenyl)porphyrin (THPP) thin film was investigated in terms of detecting NO2 gas by the
Fabrication and characterization of photo-responsive metal–organic
The optical gas sensing performance was monitored using an asymmetric planar optical waveguide (POWG) gas detection system. In addition, the surface sensitivities, gas sensing
Planar Polymer Optical Waveguide with Metalâ Organic Framework
An easily fabricated gas sensor based on planar polymer optical waveguides with an integrated zeolite imidazole framework-8 (ZIF-8) thin film is pre-sented for carbon dioxide detection
Brief Review on Integrated Planar Waveguide-Based Optical Sensor
Planar optical waveguides are the input devices to build an integrated optical sensor. This chapter provides review made in the recent advancement of integrated optical sensor that
Polymer Waveguide Sensor Based on Evanescent Bragg Grating for
In this work, an evanescent Bragg grating sensor inscribed in a few-mode planar polymer waveguide was integrated into microchannel structures and characterized by various chemical
Metal-organic framework coated planar polymer optical waveguide for
We present a simple gas sensor based on planar polymer optical waveguides with MOF (ZIF-8) coating for carbon dioxide detection and sensing. The optical waveguides were made of PMMA and
Planar Optical Waveguides for Application in Optoelectronic Gas
The possibility of getting complete, entirely optical waveguide structures with input-output light systems performed in integrated optic technology was tested, too.
Low-cost scalable fabrication of functionalized optical waveguide
In addition, an adsorption time of 28 s and desorption time of 61 s were demonstrated, respectively. This work opens an attractive path for the development of low-cost, scalable, and
Introduction to Planar Waveguide Optical Sensor
Sensing platform based on the integrated optical planar waveguide represents an active research area. The development of optical planar waveguide sensor has largely been motivated by the need for
Planar optical waveguide sensor of ammonia | Request PDF
Planar optical gas sensors were fabricated with the metalloporphyrins deposited on K+ ion-exchanged soda-lime glass substrate with the spin coating method serving as host matrices for gas
The Role of Planar Waveguides in Sensing Applications
Integrated optical sensors that depend on planar waveguides are often used in sensing applications Integrated optics find numerous applications in sensor technologies due to advantages such as
Output Grating Couplers On Planar Waveguides As Integrated Optical Sensors
We demonstrated a new type of integrated optical (I0) sensors, viz., output grating couplers on planar waveguides. They respond (1) with submonomolecular sensitivity to the adsorption of molecules out
Waveguide-Coupled Surface Plasmon Resonance Sensor for Both
In this paper, we propose a novel surface plasmon resonance sensor for both liquid and gas detections, which is based on the two dielectric planar waveguide (PWG)-coupled plasmonic
PII: S0925-4005(00)00412-3
For a simple planar sensor substrate lithography may be avoided, but for a laterally confined or channel wave-guide, the process involves: a . Photolithography — chan-nels are etched in an