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Mostrando ítems 41-50 de 445
AC-Conductance and Capacitance Measurements for Ethanol Vapor Detection Using Carbon Nanotube-Polyvinyl Alcohol Composite Based Devices
(Amer Scientific PublishersValenciaEUA, 2011)
Electrical characterization of semiconductor oxide-based gas sensors using impedance spectroscopy: A review
(American Scientific Publishers, 2016-03-01)
Impedance spectroscopy is essential in understanding the physical and chemical processes that affect theelectronic behavior of semiconducting metal oxide-based gas sensor materials, but is often overlooked oravoided by ...
Design and performance prediction of an impedance void meter applied to the petroleum industry
(Iop Publishing LtdBristolInglaterra, 2012)
Hybrid Layer-by-Layer Film of Polyelectrolytes-Embedded Catalytic CoFe2O4 Nanocrystals as Sensing Units in Capacitive Electrolyte-Insulator-Semiconductor Devices
(2019-06-19)
Nanostructured materials have exhibited great potential applications in the field of (bio)sensing. In particular, the capacitive electrolyte-insulator-semiconductor (EIS) sensor is a suitable field-effect device for ...
Avaliação de um sensor de resistencia eletrica e sua correlação com atributos do solo
(2010)
The electrical measures of the soil have been used as variables that correlate with its characteristics. This study aimed at developing an electrical capacitance sensor of low cost, to evaluate its performance on the field ...
Calibration of frequency domain reflectometry sensors to estimate soil moisture in a Geric Xanthic Ferralsol
(Univ Centroccidential Lisandro Alvarado, 2020-01-01)
The use of irrigation is essential to increase crop productivity; however, for efficient water management, it is necessary to more accurately estimate soil moisture. For this reason, the objective in this work was to ...
Layer-by-Layer Films with CoFe2O4Nanocrystals and Graphene Oxide as a Sensitive Interface in Capacitive Field-Effect Devices
(2022-01-01)
Sensor devices have proved to be a promising technology for portable microelectronic systems for biomedical and environmental applications. Depending on the target analyte and/or the sensor platform chosen, the study of ...
Capacitance sensor for void fraction measurement in a natural circulation refrigeration circuit
(Sao Paulo: ABEN, 2009, 2014)