Zobrazeno 1 - 10
of 139
pro vyhledávání: '"Xavier Vilanova"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract In the era of man–machine interfaces, digital twins stand as a key technology, offering virtual representations of real-world objects, processes, and systems through computational models. They enable novel ways of interacting with, compreh
Externí odkaz:
https://doaj.org/article/8b74b30edd214b1dad07b1153a4a3e71
Autor:
Alejandro Santos-Betancourt, José Carlos Santos-Ceballos, Mohamed Ayoub Alouani, Shuja Bashir Malik, Alfonso Romero, José Luis Ramírez, Xavier Vilanova, Eduard Llobet
Publikováno v:
Sensors, Vol 24, Iss 5, p 1431 (2024)
This paper presents the integration of a sensing layer over interdigitated electrodes and an electronic circuit on the same flexible printed circuit board. This integration provides an effective technique to use this design as a wearable gas measurin
Externí odkaz:
https://doaj.org/article/7d65c948e9ef470390b8b84b47323099
Autor:
Mohamed Ayoub Alouani, Juan Casanova-Cháfer, Frank Güell, Elisa Peña-Martín, Sara Ruiz-Martínez-Alcocer, Santiago de Bernardi-Martín, Alejandra García-Gómez, Xavier Vilanova, Eduard Llobet
Publikováno v:
Sensors, Vol 23, Iss 13, p 6055 (2023)
This paper investigates the effect of decorating graphene with zinc oxide (ZnO) nanoparticles (NPs) for the detection of NO2. In this regard, two graphene sensors with different ZnO loadings of 5 wt.% and 20 wt.% were prepared, and their responses to
Externí odkaz:
https://doaj.org/article/40fe686bb1964527903370c7e4eaa939
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 1, Pp 1229-1246 (2020)
In this work, orthorhombic tin selenide thin films were grown onto three different substrates using an organophosphorus precursor (Ph3PSe) via chemical vapor deposition. Structural, microstructural and morphological properties of the as-grown films w
Externí odkaz:
https://doaj.org/article/3168d372fb804d55818abe65dade029c
Autor:
Alexey V. Shaposhnik, Dmitry A. Shaposhnik, Sergey Yu. Turishchev, Olga A. Chuvenkova, Stanislav V. Ryabtsev, Alexey A. Vasiliev, Xavier Vilanova, Francisco Hernandez-Ramirez, Joan R. Morante
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 1380-1390 (2019)
This work is an investigation of the properties of semiconductor materials based on metal oxides, their catalytic properties, and their application as gas sensors, which were shown to exhibit high sensitivity, stability, and selectivity to target gas
Externí odkaz:
https://doaj.org/article/f428063867254052a0bae2c886372ba2
Autor:
Hussam M. Elnabawy, Juan Casanova-Chafer, Badawi Anis, Mostafa Fedawy, Mattia Scardamaglia, Carla Bittencourt, Ahmed S. G. Khalil, Eduard Llobet, Xavier Vilanova
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 10, Iss 1, Pp 105-118 (2019)
In this work, we investigated the parameters for decorating multiwalled carbon nanotubes with iron oxide nanoparticles using a new, inexpensive approach based on wet chemistry. The effect of process parameters such as the solvent used, the amount of
Externí odkaz:
https://doaj.org/article/976f96c4058d4023a5930725f512647a
Autor:
Ernesto González, Juan Casanova-Chafer, Aanchal Alagh, Alfonso Romero, Xavier Vilanova, Selene Acosta, Damien Cossement, Carla Bittencourt, Eduard Llobet
Publikováno v:
Sensors, Vol 21, Iss 11, p 3736 (2021)
This paper presents a methodology to quantify oxidizing and reducing gases using n-type and p-type chemiresistive sensors, respectively. Low temperature sensor heating with pulsed UV or visible light modulation is used together with the application o
Externí odkaz:
https://doaj.org/article/9eac32296c8c47c0aa70837ff5195fe2
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 7, Iss 1, Pp 1507-1518 (2016)
We report on the use of combined heating and pulsed UV light activation of indium oxide gas sensors for enhancing their performance in the detection of nitrogen dioxide in air. Indium oxide nano-octahedra were synthesized at high temperature (900 °C
Externí odkaz:
https://doaj.org/article/034715f44a5e494892ccda4988639905
Autor:
Ernesto González, Juan Casanova-Chafer, Alfonso Romero, Xavier Vilanova, Jan Mitrovics, Eduard Llobet
Publikováno v:
Sensors, Vol 20, Iss 21, p 6225 (2020)
During the few last years, indoor and outdoor Air Quality Monitoring (AQM) has gained a lot of interest among the scientific community due to its direct relation with human health. The Internet of Things (IoT) and, especially, Wireless Sensor Network
Externí odkaz:
https://doaj.org/article/11b46e4ee8974150904aafb92fe646bb
Autor:
Xavier Vilanova
Publikováno v:
Sensors, Vol 20, Iss 5, p 1373 (2020)
During the last several years, according to the works published in research journals, many nanostructured materials have been tested as sensing materials for gas-sensing applications. This trend has been observed for both metal oxides as well as carb
Externí odkaz:
https://doaj.org/article/40dfe360832f451ab9f669725af54982