Publications

Publications by Orlando Frazão

2006

Optical fibre intensity sensor referenced by stimulated Brillouin scattering

Authors
Baptista, JM; Marques, JM; Frazao, O; Santos, S; Santos, JL; Marques, MB;

Publication
Optics InfoBase Conference Papers

Abstract
An optical fibre intensity sensor referenced by stimulated Brillouin scattering is presented. The sensor uses Fresnel reflection at the sensor fibre end and employs an adequate relationship between Brillouin and Rayleigh scattering and Fresnel reflection. © 2006 OSA/OFS 2006.

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2007

<title>Evaluation of coupling losses in hollow-core photonic crystal fibres</title>

Authors
Carvalho, JP; Magalhães, F; Ivanov, OV; Frazão, O; Araújo, FM; Ferreira, LA; Santos, JL;

Publication
Third European Workshop on Optical Fibre Sensors

Abstract

2007

<title>In-fibre Mach-Zehnder configuration based on fibre multimode interference structure combined with a long period grating</title>

Authors
Frazão, O; Viegas, J; Caldas, P; Araújo, FM; Ferreira, LA; Santos, JL; Farahi, F;

Publication
Third European Workshop on Optical Fibre Sensors

Abstract

2009

<title>Temperature and strain characterization of Bragg gratings impressed with femtosecond laser radiation in suspended-silica-core fibers</title>

Authors
Fernandes, LA; Becker, M; Frazão, O; Rothhardt, M; Brückner, S; Schuster, K; Kobelke, J; Santos, JL; Marques, PVS;

Publication
Photonics North 2009

Abstract

2009

<title>Strain and temperature characterization of interferometric sensors based on ARROW fibers</title>

Authors
Aref, SH; Frazão, O; Caldas, P; Ferreira, LA; Araújo, FM; Santos, JL; Latifi, H; Ballato, J; Her, T; Farahi, F;

Publication
20th International Conference on Optical Fibre Sensors

Abstract

2009

<title>Sensing characteristics of hollow-core photonic crystal fibre modal interferometers</title>

Authors
Aref, SH; Amezcua-Correa, R; Carvalho, JP; Frazão, O; Caldas, P; Santos, JL; Araújo, FM; Latifi, H; Farahi, F; Ferreira, LA; Knight, JC;

Publication
20th International Conference on Optical Fibre Sensors

Abstract