Systems to interrogate photonic sensors based on long fiber Bragg gratings (FBGs) are illustrated and experimentally validated. The FBGs-based devices are used as quasi-distributed sensors and have demonstrated their ability ...
Perez, Joaquin; Suárez Álvarez, Isaac; Hervás-Peralta, Javier; Ricchiuti, Amelia Lavinia; Martinez-Pastor, Juan P.; Sales Maicas, Salvador(Institute of Electrical and Electronics Engineers (IEEE), 2016-08-01)
[EN] A new microwave true-time delay (TTD) photonic unit based on the dispersion of PbS colloidal quantum dots (QDs) in a Polymethyl methacrylate (PMMA) and the SU8 photoresist is presented. With this aim, the PbS-PMMA and ...
Ricchiuti, Amelia Lavinia; Barrera Vilar, David; Urrutia Azcona, Aitor; Goicoechea Fernández, Javier; Arregui, Francisco J.; Sales Maicas, Salvador(Institute of Electrical and Electronics Engineers (IEEE), 2016-03-15)
A fiber optic liquid-level sensor based on a long period grating (LPG) is proposed and experimentally validated. The principle of operation is based on a technique used to analyze microwave photonics filters. A 4-cm-long ...
Ricchiuti, Amelia Lavinia(Universitat Politècnica de València, 2016-06-23)
[EN] Fiber grating sensors and devices have demonstrated outstanding capabilities in both telecommunications and sensing areas, due to their well-known advantageous characteristics. Therefore, one of the most important ...
Ricchiuti, Amelia Lavinia(Universitat Politècnica de València, 2013-10-23)
El principal objetivo de este trabajo ha sido el estudio y desarrollo, tanto teórico como experimental, de sistemas novedosos para la interrogación de sensores de nivel de líquido y de temperatura basados en fibras ópticas ...
A system to interrogate photonic sensors based on a very weak fiber Bragg grating cascade fiber is presented and experimentally validated and dedicated to detecting the presence and location of a spot event. The distributed ...
Hervás-Peralta, Javier; Ricchiuti, Amelia Lavinia; Li, Wei; Zhu, Ning Hua; Fernandez-Pousa, Carlos R.; Sales Maicas, Salvador; Li, Ming; Capmany Francoy, José(Institute of Electrical and Electronics Engineers, 2017)
[EN] This paper presents a review and discussion of the
applications of Microwave Photonic techniques and
functionalities to the field of optical fiber sensors. A specific
end-to end model for its characterization is ...
A humidity and temperature optical fiber sensor based on a long-period grating (LPG), which can provide simultaneous response to both magnitudes, is proposed and demonstrated via experiments. Previously, the LPG was fully ...
Ricchiuti, Amelia Lavinia; Sales Maicas, Salvador(Optical Society of America, 2016-02-10)
[EN] A simple scheme for interrogating a 5 m-long photonics device and its potential applications to quasi-distributed fiber sensing is proposed. The sensor consists of an array of 500 identical very weak fiber Bragg ...
Bachiller Martin, Maria Carmen; Sastre Martinez, Jorge; Ricchiuti, Amelia Lavinia; Esteban González, Héctor; Hernandez Franco, Carlos Alberto(Hindawi Publishing Corporation, 2012)
The theremin is one of the earliest electronic musical instruments. It is named after the Russian physics Professor Lev S. Termen who invented it in 1919. This musical instrument belongs to a very short list of devices ...
Ricchiuti, Amelia Lavinia; Barrera Vilar, David; Nonaka, Koji; Sales Maicas, Salvador(Optical Society of America, 2014-10-01)
A photonic sensor based on a 10-cm-long fiber Bragg grating (FBG) is presented and experimentally validated that is dedicated to detect the presence and the position of a temperature gradient. The system is based on the ...
Soto, Marcelo A.; Ricchiuti, Amelia Lavinia; Zhang, Liang; Barrera Vilar, David; Sales Maicas, Salvador; Thevenaz, Luc(Optical Society of America: Open Access Journals, 2014-11-17)
A technique to enhance the response and performance of Brillouin distributed fiber sensors is proposed and experimentally validated. The method consists in creating a multi-frequency pump pulse interacting
with a matching ...
[EN] Photoluminescence and time resolved photoluminescence from single metamorphic
InAs/GaAs quantum dots (QDs) emitting at 1.3 micrometers have been measured by means of a novel
fibre-based characterization set-up. We ...