Results 11 to 20 of about 46 (38)

Multiplexed FBG sensor recorded in multimode microstructured polymer optical fibre [PDF]

open access: yes, 2010
Fibre Bragg gratings have been inscribed in multimode microstructured polymer optical fibre (POF), with a core size of 50μm. The microstructured POF (mPOF) consists of a three ring hole structure and is made purely from poly(methyl methacrylate) (PMMA ...
Argyros, Alexander   +4 more
core   +3 more sources

Ultra small integrated optical fiber sensing system [PDF]

open access: yes, 2012
This paper introduces a revolutionary way to interrogate optical fiber sensors based on fiber Bragg gratings (FBGs) and to integrate the necessary driving optoelectronic components with the sensor elements.
Bosman   +22 more
core   +3 more sources

Optical fiber sensors embedded in flexible polymer foils [PDF]

open access: yes, 2010
In traditional electrical sensing applications, multiplexing and interconnecting the different sensing elements is a major challenge. Recently, many optical alternatives have been investigated including optical fiber sensors of which the sensing elements
Berghmans, Francis   +7 more
core   +1 more source

Polymer PCF Bragg grating sensors based on poly(methyl methacrylate) and TOPAS cyclic olefin copolymer [PDF]

open access: yes, 2011
Fibre Bragg grating (FBG) sensors have been fabricated in polymer photonic crystal fibre (PCF). Results are presented using two different types of polymer optical fibre (POF); first multimode PCF with a core diameter of 50µm based on poly(methyl ...
Bang, Ole   +7 more
core   +2 more sources

Measurements of stress-optic coefficient and Young's modulus in PMMA fibers drawn under different conditions [PDF]

open access: yes, 2010
We have systematically measured the differential stress-optic coefficient, ΔC, and Young's modulus, E, in a number of PMMA fibers drawn with different stress, ranging from 2 up to 27 MPa.
Dulieu-Barton, Janice   +7 more
core   +1 more source

Measurements of stress-optic coefficient in polymer optical fibers [PDF]

open access: yes, 2010
We have systematically measured the differential stress-optic coefficient, ?C, in a number of poly(methyl methacrylate) (PMMA) fibers drawn with different stress, ranging from 2 up to 27 MPa.
Khan, Lutful   +5 more
core   +1 more source

Water detection in jet fuel using a polymer optical fibre Bragg grating [PDF]

open access: yes, 2009
Water is a common impurity of jet fuel, and can exist in three forms: dissolved in the fuel, as a suspension and as a distinct layer at the bottom of the fuel tank.
Chen, Xianfeng F.   +3 more
core   +2 more sources

Numerical modelling of complex femtosecond laser inscribed fiber gratings - comparison wih experiment [PDF]

open access: yes, 2011
We present experimental studies and numerical modeling based on a combination of the Bidirectional Beam Propagation Method and Finite Element Modeling that completely describes the wavelength spectra of point by point femtosecond laser inscribed fiber ...
Kalli, Kyriacos   +3 more
core   +1 more source

Fully embedded optical and electrical interconnections in flexible foils [PDF]

open access: yes, 2009
This paper presents the development of a technology platform for the full integration of opto-electronic and electronic components, as well as optical interconnections in a flexible foil. A technology is developed to embed ultra thin (20 μ m) VCSEL's and
Bosman, Erwin   +4 more
core  

Polarimetric sensitivity to hydrostatic pressure and temperature in birefringent dual-core microstructured polymer fiber [PDF]

open access: yes, 2010
We experimentally characterized a birefringent microstructured polymer fiber of specific construction, which allows for single mode propagation in two cores separated by a pair of large holes. The fiber exhibits high birefringence in each of the cores as
Martynkien, Tadeusz   +4 more
core   +1 more source

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