Listar Artículos de revista DIEC - IEKS Aldizkari artikuluak por autor UPNA "Pérez Herrera, Rosa Ana"
Mostrando ítems 1-19 de 19
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C and L band fiber lasers enhanced by ultrafast laser inscribed artificial backscatter reflectors
This letter presents an experimental comparison between two linear-cavity erbiumdoped fiber lasers (EDFL) assisted by two different artificial backscatter fiber-based reflectors. Both reflectors were inscribed by femtosecond ... -
A dual-wavelength fiber laser sensor with temperature and strain discrimination
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 ... -
Gamification for photonics students: labescape
The idea of utilizing game elements in non-gaming situations has sparked a lot of attention in recent years, especially in topics such as education and training. Game-based techniques appear to be an increasing trend in a ... -
Gamma radiation-induced effects over an optical fiber laser: towards new sensing applications
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 ... -
High performance fiber laser resonator for dual band (C and L) sensing
This work presents an experimental analysis and comparison of the performance of quasi-randomly distributed reflectors inscribed into a single-mode fiber as a sensing mirror both in C- and L-band. Single-wavelength emission ... -
Hybrid Raman‑erbium random fiber laser with a half open cavity assisted by artificially controlled backscattering fiber refectors
A hybrid Raman-erbium random fber laser with a half-open cavity assisted by chirped artifcially controlled backscattering fber refectors is presented. A combination of a 2.4 km-long dispersion compensating fber with two ... -
Innovative approaches for organizing an inclusive optics and photonics conference in virtual format
The COVID pandemic is forcing the renewal of scientific conferences, offering opportunities to introduce technological and inclusive developments. Our analysis focuses on the implementation of inclusive practices for female ... -
Liquid level sensor based on dynamic Fabry–Perot interferometers in processed capillary fiber
In this work, a novel optical fiber sensor capable of measuring both the liquid level and its refractive index is designed, manufactured and demonstrated through simulations and experimentally. For this, a silica capillary ... -
Measurement of paracetamol concentration using an erbium-doped fiber ring cavity
Process Analytical Technology (PAT) has been increasingly used in the pharmaceutical industry to monitor essential parameters in real-time during pharmaceutical processes. The concentration of Active Pharmaceutical Ingredients ... -
Microdrilled tapers to enhance optical fiber lasers for sensing
In this work, an experimental analysis of the performance of different types of quasi-randomly distributed reflectors inscribed into a single-mode fiber as a sensing mirror is presented. These artificially-controlled ... -
Multiparameter sensor based on a multiinterferometric serial configuration for temperature and strain measurements
In this work, a multi-parameter point sensor based on the combination of Fabry-Perot (FP) and the anti-resonant (AR) reflecting guidance in cascade configuration is proposed and experimentally demonstrated. This structure, ... -
Óptica pura y aplicada a través del filtro violeta
En sus cincuenta y cinco años de historia, la revista insignia de la sociedad científica SEDOPTICA ha asistido, junto a sus socios y socias, a la transformación de un país. En este artículo analizamos cómo valores como la ... -
Optical fiber lasers assisted by microdrilled optical fiber tapers
In this Letter, we present an analysis of the backscattering generated in a microdrilled tapered fiber within a short-linear-cavity fiber laser. We propose and experimentally demonstrate a fiber cavity laser based on a ... -
Ring cavity erbium-doped fiber for refractive index measurements
In this study, an interrogation system based on an erbium-doped fiber ring cavity for refractive index measurements is presented and experimentally demonstrated. This cavity ring includes a 1 × 3 coupler wherein one of the ... -
Single longitudinal mode lasers by using artificially controlled backscattering erbium doped fibers
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 amplfier, an artificially ... -
Spatial-frequency multiplexing of high-sensitivity liquid level sensors based on multimode interference micro-fibers
This paper shows a new fiber optic sensor multiplexed system for liquid level sensing. Biconical fibertapers converging at a 40 mm-long micro-fiber are used as transducers. The tapers are designed to providethe propagation ... -
Virtual FBGs using saturable absorbers for sensing with fiber lasers
The spectral narrowing of Fiber Bragg Gratings (FBGs) introduced by unpumped Er-doped fiber (EDF) was analyzed for fiber lasers (FL). Owing to spatial hole burning (SHB), the spectral response of a virtual FBG can be ... -
Wavelength converter using a highly Er-doped optical fiber ring laser
This work presents an all-fiber wavelength converter based on a highly Er-doped fiber laser, which has been experimentally demonstrated. Frequencies from several kilohertz up to tens of gigahertz have been investigated. ... -
Wavelength-switchable L-band fiber laser assisted by random reflectors
A wavelength-switchable L-band erbium-doped fiber laser (EDFL) assisted by an artificially controlled backscattering (ACB) fiber reflector is here presented. This random reflector was inscribed by femtosecond (fs) laser ...