Desarrollo de un prototipo de sensor de microondas para la identificación de (glifosato) pesticidas en agua
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Mendivelso Fajardo, Camilo Andrés
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Resumen Para identificar la presencia de glifosato en el agua de forma económica, se explora como por medio del uso de microondas se puede caracterizar una solución de agua con distintas concentraciones de Glifosato. Usando parámetros de reflexión se miden las respuestas de distintos sensores capacitivos interdigitados (IDC), los cuales fueron fabricados sobre un sustrato de FR4 con una permitividad relativa calculada previamente.
Abstract. In this thesis, the use of microwaves to characterize, in an economic and practical way, the presence of different concentrations of pesticides in the water is studied. Using scattering parameters (S11), the response of different inter digital capacitors (IDC) designed and fabricated was characterized. The sensors were built with an FR4 substrate whose permittivity was previously measured.
Abstract. In this thesis, the use of microwaves to characterize, in an economic and practical way, the presence of different concentrations of pesticides in the water is studied. Using scattering parameters (S11), the response of different inter digital capacitors (IDC) designed and fabricated was characterized. The sensors were built with an FR4 substrate whose permittivity was previously measured.
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InterDigitated Capacitor (IDC); Glifosato; Parámetros de dispersión(S11); Conector SMA; Interdigited capacitor (IDC); Vector network analizer (VNA); Material under test (MUT); Agua; Electrometría; Plaguicidas; MADR; Electrometría; Acuametría; Técnicas de onda; Sensor; Permittivity; Glyphosate,; Spectrum analyser; Directional coupler; VNA; Text fixture; Material under test (MUT); Water; Microwave sensor; Dielectric electrometer