Zobrazeno 1 - 10
of 279
pro vyhledávání: '"Isabel Gràcia"'
Publikováno v:
Chemosensors, Vol 10, Iss 9, p 353 (2022)
In this study, we report a straightforward and reproducible hydrothermal synthesis of copper oxide nanowires, their morphological and chemical characterization, and their application in gas sensing. Results show that the hydrothermal process is mainl
Externí odkaz:
https://doaj.org/article/ad7924b16ad945dcbce5b81805eda806
Autor:
Yasser H. Ochoa-Muñoz, Ruby Mejía de Gutiérrez, Jorge E. Rodríguez-Páez, Isabel Gràcia, Stella Vallejos
Publikováno v:
Molecules, Vol 27, Iss 9, p 2889 (2022)
In this work, the gas-sensing functionality of porous ceramic bodies formed by the slip casting technique was studied using perovskite nanoparticles of an MSnO3 system (M = Ba, Ca, Zn) synthesized by a chemical route. The performance and reliability
Externí odkaz:
https://doaj.org/article/99cefeee500645e6816d023b9f841bc3
Publikováno v:
Sensors, Vol 21, Iss 13, p 4509 (2021)
Zinc oxide rod structures are synthetized and subsequently modified with Au, Fe2O3, or Cu2O to form nanoscale interfaces at the rod surface. X-ray photoelectron spectroscopy corroborates the presence of Fe in the form of oxide—Fe2O3; Cu in the form
Externí odkaz:
https://doaj.org/article/28696ab0b2014c60b7fe6cf16e740273
Autor:
Bouteina Bendahmane, Milena Tomić, Nour El Houda Touidjen, Isabel Gràcia, Stella Vallejos, Farida Mansour
Publikováno v:
Sensors, Vol 20, Iss 7, p 2158 (2020)
This work presents the effect of magnesium (Mg) doping on the sensing properties of tin dioxide (SnO2) thin films. Mg-doped SnO2 films were prepared via a spray pyrolysis method using three doping concentrations (0.8 at.%, 1.2 at.%, and 1.6 at.%) and
Externí odkaz:
https://doaj.org/article/f18010057a51481ebf452063da99178b
Autor:
Milena Šetka, Fabio A. Bahos, Daniel Matatagui, Isabel Gràcia, Eduard Figueras, Jana Drbohlavová, Stella Vallejos
Publikováno v:
Sensors, Vol 20, Iss 5, p 1432 (2020)
Love wave sensors with silver-modified polypyrrole nanoparticles are developed in this work. These systems prove functional at room temperature with enhanced response, sensitivity and response time, as compared to other state-of-the-art surface acous
Externí odkaz:
https://doaj.org/article/4f6d9698e2e44a19a175e3e9d66626b0
Autor:
Daniel Matatagui, José Luis Fontecha, María Jesús Fernández, Isabel Gràcia, Carles Cané, José Pedro Santos, María Carmen Horrillo
Publikováno v:
Sensors, Vol 14, Iss 7, Pp 12658-12669 (2014)
The following paper examines a time-efficient method for detecting biological warfare agents (BWAs). The method is based on a system of a Love-wave immunosensor combined with a microfluidic chip which detects BWA samples in a dynamic mode. In this wa
Externí odkaz:
https://doaj.org/article/29915ead1aa64921bbf6be7eff2d7206
Autor:
Olga Casals, Nicolai Markiewicz, Cristian Fabrega, Isabel Gràcia, Carles Cané, Hutomo Suryo Wasisto, Andreas Waag, J. Daniel Prades
Publikováno v:
Proceedings, Vol 14, Iss 1, p 8 (2019)
In this contribution we present a highly miniaturized device that integrates a photoactive material with a highly efficient LED light source. This so-called micro light plate configuration (µLP) allows for maximizing the irradiance impinging on the
Externí odkaz:
https://doaj.org/article/cb85430803134eeeb87eb61c0ee97ca2
Autor:
Guillem Domènech-Gil, Lukas Hrachowina, Antonio Pardo, Michael S. Seifner, Isabel Gràcia, Carles Cané, Sven Barth, Albert Romano-Rodríguez
Publikováno v:
Proceedings, Vol 2, Iss 13, p 957 (2019)
A new method for the site-selective synthesis of nanowires has been developed to enable the material growth with specific morphology and different compositions on one single chip. Based on a modification of the chemical vapor deposition method, the g
Externí odkaz:
https://doaj.org/article/a3e1c2d0087c49e98cd9b1c5bbece21e
Autor:
Guillem Domènech-Gil, Irmina Peiró, Elena López-Aymerich, Mauricio Moreno, Paolo Pellegrino, Isabel Gràcia, Carles Cané, Sven Barth, Albert Romano-Rodríguez
Publikováno v:
Proceedings, Vol 2, Iss 13, p 958 (2019)
n/a
Externí odkaz:
https://doaj.org/article/6eb7171c27df450db924902f68ed63b5
ZIF Nanocrystal-Based Surface Acoustic Wave (SAW) Electronic Nose to Detect Diabetes in Human Breath
Autor:
Fabio A. Bahos, Arianee Sainz-Vidal, Celia Sánchez-Pérez, José M. Saniger, Isabel Gràcia, María M. Saniger-Alba, Daniel Matatagui
Publikováno v:
Biosensors, Vol 9, Iss 1, p 4 (2018)
In the present work, a novel, portable and innovative eNose composed of a surface acoustic wave (SAW) sensor array based on zeolitic imidazolate frameworks, ZIF-8 and ZIF-67 nanocrystals (pure and combined with gold nanoparticles), as sensitive layer
Externí odkaz:
https://doaj.org/article/4ef28f01053b4c5e8ccfeb8f3a22e81c