6533b7dcfe1ef96bd1271ee7

RESEARCH PRODUCT

Response of GAFChromic® HD-V2 film dosimeter in 10-300 Gy dose range for radiation testing of electronic devices

Giuseppe PerroneAldo ParlatoFrancesca MartoranaElio Angelo Tomarchio

subject

ReproducibilityRange (particle radiation)HD-V2 filmDosimeterMaterials scienceGafchromic dosimetryRadiation testingElectronic deviceNuclear Energy and EngineeringDoseGamma-ray irradiationAbsorbed doseCalibrationlcsh:QC770-798lcsh:Nuclear and particle physics. Atomic energy. RadioactivityIrradiationElectronicsSafety Risk Reliability and QualityBiomedical engineering

description

The study reported in this paper aimed to investigate the response of a GAFChromic? HD-V2 film dosimeter in the dose range between 10 and 300 Gy, normally used to perform irradiation tests on electronic devices with a 60Co gamma-ray irradiator. The well-defined linearity of response in terms of absorbance as a function of absorbed dose, easiness of handling and data analysis of irradiated dosimeters, reproducibility, stability, and insensitivity to visible light and most of the environmental parameters, make HD-V2 film a flexible, inexpensive and reliable dose measurement device. The study has shown a fogging effect of the dosimeter response since its value changes over time. Strategies and adequate precautions to take into account changes on HD-V2 film physical properties for calibration and routine use in industrial applications, with a specific reference to radiation testing of electronic devices, have been discussed.

https://doi.org/10.2298/ntrp180801005m