Response to ionizing radiation of different biased and stacked pMOS structures

MS Martínez-García, JT del Río, A Jaksic… - Sensors and Actuators A …, 2016 - Elsevier
Different low-cost commercial general-purpose MOSFETs and a RADFET are subjected to
ionizing photon beams for comparison. The main characteristics of the radiation response …

General purpose MOSFETs for the dosimetry of electron beams used in intra-operative radiotherapy

MS Martinez-Garcia, F Simancas, AJ Palma… - Sensors and Actuators A …, 2014 - Elsevier
The experimental response of different commercial metal-oxide-semiconductor transistors to
electron beams in order to check their capabilities as radiation sensors for intra-operative …

A very-low-cost dosimeter based on the off-the-shelf CD4007 MOSFET array for in vivo radiotherapy applications

OF Siebel, JG Pereira, RS Souza… - Radiation …, 2015 - Elsevier
Purpose This paper presents a low-cost MOSFET dosimeter suitable for in vivo radiotherapy
applications. We analyze different methods to extract the threshold voltage and how this …

A compact dosimetric system for MOSFETs based on passive NFC tag and smartphone

MA Carvajal, P Escobedo, M Jiménez-Melguizo… - Sensors and Actuators A …, 2017 - Elsevier
In this work we describe and evaluate a dosimetric system based on an NFC (Near Field
Communication) tag and a smartphone that uses commercial MOSFETs as radiation …

Dose verification system based on MOS transistor for real-time measurement

MA Carvajal, MS Martínez-García, D Guirado… - Sensors and Actuators A …, 2016 - Elsevier
This work presents a dosimetry system based on MOSFET sensors for real-time dose
monitoring. MOS transistors were biased during irradiation, and the response of lateral …

[HTML][HTML] Effect of gamma ray absorbed dose on the FET transistor parameters

B Eslami, S Ashrafi - Results in physics, 2016 - Elsevier
This article tries to explain a modified method on dosimetry, based on electronic solid state
including MOSFET (metal oxide semiconductor field effect) transistors. For this purpose …

A compact and low cost dosimetry system based on MOSFET for in vivo radiotherapy

MA Carvajal, F Simancas, D Guirado, M Vilches… - Sensors and Actuators A …, 2012 - Elsevier
A compact and low-cost dosimetry system based on MOSFET for in vivo radiotherapy has
been developed and characterized. This electronic system consists of a wireless sensor …

Comparative study of MOSFET response to photon and electron beams in reference conditions

MS Martínez-García, JT del Río, AJ Palma… - Sensors and Actuators A …, 2015 - Elsevier
A comparative study of radiation-sensitive field effect transistors (RADFETs) response to
photon and electron beams has been carried out in reference conditions. Both types of …

Thermal drift reduction in photodiode dosimeters with switching bias

I Ruiz-García, J Román-Raya, P Escobedo… - Measurement, 2022 - Elsevier
The effect of temperature on dosimetric measurements is a major limitation of solid-state
dosimeters. This is especially true for PIN photodiode dosimeters, where the dark current …

Accuracy improvement of MOSFET dosimeters in case of variation in thermal parameters

MS Martinez-Garcia, AJ Palma… - … on Nuclear Science, 2015 - ieeexplore.ieee.org
Extraction of radiation dose information from MOSFET (RADFET) based dosimetry systems
usually relies on biasing the MOSFET during readout at zero temperature coefficient drain …