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Diseño y construcción de sensores automatizados de gases de efecto invernadero en la baja troposfera
(2015-07)
La determinación del contenido de monóxido de carbono
(CO) y metano (CH4) en la baja troposfera tiene
gran importancia en los estudios de cambio climático
y polución del aire. Por este motivo, este trabajo se
enfocó ...
Caracterização elétrica de sensores de compósitos híbridos finos e unidirecionais para monitoramento de integridade estrutural
(Universidade Estadual Paulista (Unesp), 2021-11-22)
Este trabalho apresenta uma nova metodologia de instrumentação com sensores para monitoramento da integridade em estruturas SHM: structural health monitoring feitos a partir de materiais compósitos. O Objetivo é aumentar ...
Measurement of orthovoltage X-ray intensity with a lithium niobate transducer
(2009-12-01)
A microcontrolled instrument for measuring the energy fluence rate (or intensity) of X-ray pulses in the orthovoltage range of 120 to 300 kV is described. The prototype instrument consists of a pyroelectric sensor, a ...
Desenvolvimento, otimização e aplicação de sensor biomimético com tradução óptica seletivo ao corante verde ácido 16
(Universidade Estadual Paulista (Unesp), 2019-02-18)
Este trabalho propõe a síntese de MIP usando como molécula molde, ou template, o corante Verde Ácido 16 (AG16), um corante do grupo dos trifenilmetanos. A síntese foi feita pelo método em bulk; diretamente sobre a fibra ...
A Closed-Loop Interrogation Technique for Multi-Point Temperature Measurement Using Fiber Bragg Gratings
(Ieee-inst Electrical Electronics Engineers IncPiscatawayEUA, 2014)
Determination of Ethambutol in Aqueous Medium Using an Inexpensive Gold Microelectrode Array as Amperometric Sensor
(Wiley-Blackwell, 2016-05-01)
In this paper, gold microelectrode array (Au-MEA) were employed to determination of ethambutol in aqueous medium. Au-MEA was constructed with an electronic microchip integrated circuit. The standard curve (analytical curve) ...
Development of an electrochemical sensor for determination of dissolved oxygen by nickel-salen polymeric film modified electrode
(Elsevier B.V. Sa, 2012-12-01)
An amperometric oxygen sensor based on a polymeric nickel-salen (salen = N,N'-ethylene bis(salicylideneiminato)) film coated platinum electrode was developed. The sensor was constructed by electropolymerization of nickel-salen ...
A new biomimetic sensor based on molecularly imprinted polymers for highly sensitive and selective determination of hexazinone herbicide
(2014)
A new selective sensor based on molecularly imprinted polymers (MIPs) was developed for the determination of hexazinone (HXZ) in environmental samples. MIPs were synthesized using a non-covalent approach, and selection of ...