Results 271 to 280 of about 449,626 (302)
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Fiber optic relative humidity sensor based on the tilted fiber Bragg grating coated with graphene oxide

, 2016
A fiber optic relative humidity (RH) sensor based on the tilted fiber Bragg grating (TFBG) coated with graphene oxide (GO) film was presented. Amplitudes of the cladding mode resonances of the TFGB varies with the water sorption and desorption processes ...
You-qing Wang   +6 more
semanticscholar   +1 more source

Miniature all-silica fiber-optic sensor for simultaneous measurement of relative humidity and temperature.

Optics Letters, 2015
This Letter presents a miniature fiber-optic sensor created at the tip of an optical fiber suitable for simultaneous measurement of relative humidity and temperature.
S. Pevec, D. Donlagic
semanticscholar   +1 more source

A fiber optic PCO2 sensor

Annals of Biomedical Engineering, 1983
The theory, construction and performance of a catheter tip optical PCO2 probe is described. The sensor, called the Opticap, is made with plastic fiber optics. One fiber carries light to the sensitive tip which is a silicone rubber tube 0.6 mm dia. X 1.0 mm long filled with a phenol red-KHCO3 solution.
Gerald G. Vurek   +5 more
openaire   +3 more sources

Simultaneous multiselective spectroelectrochemical fiber-optic sensor: demonstration of the concept using methylene blue and ferrocyanide.

Analytical Chemistry, 2015
Herein, we present a novel spectroelectrochemical fiber-optic sensor that combines electrochemistry, spectroscopy, and electrostatic adsorption in three modes of selectivity.
K. Imai   +5 more
semanticscholar   +1 more source

Optical Fiber Sensors

2020
Fiber optics represents a platform suitable for the monitoring of numerous physical properties. In biology and medicine, optical fibers have found a range of applications ranging from diagnosis to therapy such as cavitational and endoscopic laser surgery.
Ming Ding, Gilberto Brambilla
openaire   +2 more sources

Fiber Optic Sensors

SPIE Proceedings, 1985
The investigation results on phase optical sensors are presented. Phaseacoustic sensitivity of two- and three-layered (w-type) fibers with various polimeric jackets as well as without any coatings has been measured. To provide a rapid and reliable measurement of the phaseacoustic sensitivity of fibers it is suggested that a wideband acoustic noise ...
A. I. Minchenko, Yu. A. Kravtsov
openaire   +2 more sources

Multimode optical fiber sensors

1995
Of the properties of light which can be conveniently modulated, phase and polarization information are immediately lost upon entering a multimode optical fiber. This leaves intensity as the only transmittable property available for use as a modulation sensitive parameter.
R. Jones, R. E. Jones, G. R. Jones
openaire   +2 more sources

Optical Fiber Sensors [PDF]

open access: possible, 2017
Nélia Alberto   +4 more
openaire   +1 more source

Fiber Optics Sensors

2013
Fiber optic technology started in 1970’s, for long distance telecommunications, and it has experienced an exponential growth during the last four decades. Sensing applications are a small spin-off from this technology, taking profit of developments done for optoelectronic components and concepts. Optical fibers are cylindrical dielectric waveguides for
J. Alfredo Güemes   +1 more
openaire   +2 more sources

Optical Fiber Sensors in Medicine

SPIE Proceedings, 1984
Sensors of physiological parameters represent an important aspect of modem biomedical instrumentation and their use may result in a better diagnosis and better quality of health care.
openaire   +2 more sources

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