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Efecto de los rayos gamma en la fabricación de sensores de Gas Natural (GN) y Gas Licuado de Petróleo (GLP) con ZnO nanoestructurado
(Instituto Peruano de Energía NuclearPE, 2010-11)
Se presenta el efecto de la radiación gamma de suspensiones coloidales de ZnO, preparados a partir de Zn(CH3COO)2.2H2O, LiOH.H2O y alcohol etílico, además de una variante a partir de Zn(CH3COO)2.2H2O, NaHO y alcohol ...
Novel gas sensor with dual response under CO(g) exposure: Optical and electrical stimuli
(2018-05-01)
In this work, a lanthanum (La) doped ceria (CeO2) film, which depicted a dual gas sensing response (electric and optical) for CO(g) detection, was obtained by the microwave-assisted hydrothermal (HAM) synthesis and deposited ...
CMOS interface circuits for metal-oxide gas sensors
(Instituto Nacional de Astrofísica, Óptica y Electrónica, 2014)
Desarrollo de un sistema integrado de sensores para la caracterización organoléptica del Pisco
(Instituto Peruano de Energía NuclearPE, 2011-10)
Se ha construido un sistema integrado de sensores para la caracterización organoléptica de un licor destilado de la vid llamado pisco y analiza su fase líquida en una celda electroquímica, además se analiza su fase gaseosa ...
Using Langmuir-Schaefer deposition technique to improve the gas sensing performance of regiorandom polythiophene films
(2022-11-01)
Polythiophene derivatives are one class of conducting polymers widely tested for application in organic electronics, such as photovoltaic devices, organic light-emitting diodes, and chemosensors to gas and liquid analysis. ...
Caracterização de nanoestruturas de óxido de estanho como sensores de gás
(Universidade Estadual Paulista (Unesp), 2012-03-27)
Nos últimos anos, o interesse pelos materiais nanoestruturados vem permitindo que esta seja uma das áreas de maior evolução científica. O estudo das propriedades destes materiais caminha em passos largos e os resultados ...
Conduction mechanisms in epitaxial NiO/Graphene gas sensors
(Elsevier Science SA, 2020-12)
Integrated, highly sensitive and reversible sensor devices for toxic and hazardous gases in environmental pollution monitoring can be realized with graphene-based materials. Here we show that, single layer graphene grown ...
Chemisorption and sensitivity at semiconductor sensors revisited
(Elsevier Science SA, 2019-04)
In this work we derived the adsorption isotherms for non-dissociative and dissociative chemisorption of oxygen on a semiconductor surface. We extended the Wolkenstein theory for dissociative chemisorption and re-examined ...