Zobrazeno 1 - 10
of 273
pro vyhledávání: '"Manuel Lopez-Amo"'
Autor:
Armando Rodriguez, Pedro Dieguez, Jose Carlos Urroz, Mikel Bravo, Javier Lopez, Manuel Lopez-Amo
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract In this work, optical fiber Bragg grating sensors were used to measure water velocity and examine how it was distributed in open channels. Several types of coatings were incorporated into the design of the sensors to examine their effects on
Externí odkaz:
https://doaj.org/article/f8db2eef35444778ac955333006b7d74
Publikováno v:
International Journal of Optomechatronics, Vol 17, Iss 1 (2023)
AbstractIn this work, optical Fiber Bragg grating (FBG) sensors were used to measure water flow in pipes. Several types of coatings were incorporated into the design of the sensors to examine their effects on the elastic strain that the fiber underwe
Externí odkaz:
https://doaj.org/article/5b9a92f4e194469a9b7fb612cf7009ff
Autor:
Rosa Ana Perez-Herrera, Pablo Roldan-Varona, Luis Rodriguez Cobo, Jose Miguel Lopez-Higuera, Manuel Lopez-Amo
Publikováno v:
IEEE Access, Vol 9, Pp 27428-27433 (2021)
In this work, we propose and experimentally demonstrate a new distributed short linear cavity fiber laser. At one of the cavity ends, fabricated by a commercial femtosecond fiber laser chirped pulse amplifier, an artificially controlled backscatterin
Externí odkaz:
https://doaj.org/article/e1c1fb7f63784e128ec99205e8ae32de
Autor:
Sergio Rota-Rodrigo, Daniel Leandro, Giorgio Santarelli, Manuel Lopez-Amo, Juan Diego Ania-Castañón
Publikováno v:
Sensors, Vol 22, Iss 21, p 8381 (2022)
We experimentally explore the relation between spectral linewidth and RIN transfer in half-open cavity random distributed feedback Raman lasers, demonstrating for the first time the possibility of adjusting the pump-to-signal RIN transfer intensity a
Externí odkaz:
https://doaj.org/article/8ec5a5b7a14f4b2198934ccccd8f9c61
Autor:
Arturo Sanchez-Gonzalez, Rosa Ana Perez-Herrera, Pablo Roldan-Varona, Miguel Duran-Escudero, Luis Rodriguez-Cobo, Jose Miguel Lopez-Higuera, Manuel Lopez-Amo
Publikováno v:
Sensors, Vol 22, Iss 18, p 6888 (2022)
This work presents a dual-wavelength C-band erbium-doped fiber laser assisted by an artificial backscatter reflector. This fiber-based reflector, inscribed by femtosecond laser direct writing, was fabricated into a single mode fiber with a length of
Externí odkaz:
https://doaj.org/article/ae9f4c2e1f264f56adbacb24e0ecbaa3
Autor:
Rosa Ana Perez-Herrera, Andrei Stancalie, Pablo Cabezudo, Dan Sporea, Daniel Neguţ, Manuel Lopez-Amo
Publikováno v:
Sensors, Vol 20, Iss 11, p 3017 (2020)
In the present work, the effect of gamma radiation on the performance of different types of erbium-doped fibers (EDFs) when they are used in a fiber ring cavity (FRC) configuration is studied. Several pieces of commercial EDF are gamma-ray irradiated
Externí odkaz:
https://doaj.org/article/3127aee150634ffc9007720b63459d85
Autor:
Aitor Lopez-Aldaba, Ana Margarida Rodrigues Pinto, Manuel Lopez-Amo, Orlando Frazão, José Luís Santos, José Manuel Baptista, Hardy Baierl, Jean-Louis Auguste, Raphael Jamier, Philippe Roy
Publikováno v:
Sensors, Vol 15, Iss 4, Pp 8042-8053 (2015)
A hybrid Fabry-Pérot cavity sensing head based on a four-bridge microstructured fiber is characterized for temperature sensing. The characterization of this cavity is performed numerically and experimentally in the L-band. The sensing head output si
Externí odkaz:
https://doaj.org/article/3021173169a9426192e536d27b46b3ae
Autor:
Mikel Bravo, Angel Ullan, Ander Zornoza, Alayn Loayssa, Manuel Lopez-Amo, Jose Miguel Lopez-Higuera
Publikováno v:
Sensors, Vol 13, Iss 12, Pp 17434-17444 (2013)
We propose and demonstrate the use of spatial multiplexing as a means to reduce the costs of distributed sensing networks. We propose a new scheme in which remote power-by-light switching is deployed to scan multiple branches of a distributed sensing
Externí odkaz:
https://doaj.org/article/b694d42b828f4cfaabfa11944bd74dfd
Publikováno v:
Sensors, Vol 13, Iss 7, Pp 8095-8102 (2013)
A photonic crystal fiber-based sensing head is proposed for strain measurements. The sensor comprises a Hi-Bi PCF sensing head to measure interferometric signals in-reflection. An experimental background study of the sensing head is conducted through
Externí odkaz:
https://doaj.org/article/46601f59da0142238d6fd41daf185811
Autor:
Orlando Frazão, Manuel Lopez-Amo, José Manuel Baptista, José Luís Santos, Ana Margarida Rodrigues Pinto
Publikováno v:
Sensors, Vol 12, Iss 12, Pp 17497-17503 (2012)
A sensing head based on a hollow-core photonic crystal fiber for in-reflection measurement of micro-displacements is presented. The sensing structure takes advantage of the multimodal behavior of a short segment of hollow-core photonic crystal fiber
Externí odkaz:
https://doaj.org/article/ff27cf69856a49abbb9e1c03b9a3766a