Artículo
Switched Bias Differential MOSFET Dosimeter
García Inza, Mariano Andrés
; Carbonetto, Sebastián Horacio
; Lipovetzky, José
; Carra, Martin Javier; Sambuco Salomone, Lucas Ignacio; Redin, Eduardo Gabriel; Faigon, Adrián Néstor
Fecha de publicación:
06/2014
Editorial:
Institute of Electrical and Electronics Engineers
Revista:
Ieee Transactions on Nuclear Science
ISSN:
0018-9499
e-ISSN:
1558-1578
Idioma:
Inglés
Tipo de recurso:
Artículo publicado
Clasificación temática:
Resumen
This paper presents a differential MOSFET sensor reading technique based on the bias controlled cycled measurement. The circuit was implemented, and tested with gamma radiation from a 60-cobalt source. Temperature rejection performance was assessed during the exposure in real-time measurements. The results show that in comparison with a single MOSFET dosimeter the thermal drift is 20 times smaller and the radiation sensitivity is approximately 10% higher. The switched biasing allows to extend the measurement range beyond MOSFET's threshold voltage saturation.
Palabras clave:
Mosfet
,
Dosimeter
,
Radiation
,
Sensor
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Articulos(CCT - PATAGONIA NORTE)
Articulos de CTRO.CIENTIFICO TECNOL.CONICET - PATAGONIA NORTE
Articulos de CTRO.CIENTIFICO TECNOL.CONICET - PATAGONIA NORTE
Articulos(INTECIN)
Articulos de INST.D/TEC.Y CS.DE LA ING."HILARIO FERNANDEZ LONG"
Articulos de INST.D/TEC.Y CS.DE LA ING."HILARIO FERNANDEZ LONG"
Articulos(SEDE CENTRAL)
Articulos de SEDE CENTRAL
Articulos de SEDE CENTRAL
Citación
Lipovetzky, José; Faigon, Adrián Néstor; Redin, Eduardo Gabriel; Carbonetto, Sebastián Horacio; Sambuco Salomone, Lucas Ignacio; Carra, Martin Javier; et al.; Switched Bias Differential MOSFET Dosimeter; Institute of Electrical and Electronics Engineers; Ieee Transactions on Nuclear Science; 61; 3; 6-2014; 1407-1413
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