0000000000237920

AUTHOR

Salvatore Danzeca

showing 5 related works from this author

Mechanisms of Electron-Induced Single-Event Upsets in Medical and Experimental Linacs

2018

In this paper, we perform an in-depth analysis of the single-event effects observed during testing at medical electron linacs and an experimental high-energy electron linac. For electron irradiations, the medical linacs are most commonly used due to their availability and flexibility. Whereas previous efforts were made to characterize the cross sections at higher energies, where the nuclear interaction cross section is higher, the focus of this paper is on the complete overview of relevant electron energies. Irradiations at an electron linac were made with two different devices, with a large difference in feature size. The irradiations at an experimental linac were performed with varying en…

010302 applied physicsNuclear and High Energy PhysicsMaterials scienceta114010308 nuclear & particles physicselectronsElectron linacElectronhiukkaskiihdyttimetelektronitparticle accelerators01 natural sciencesLinear particle acceleratorNuclear physicsNuclear interactionradiation physicsCross section (physics)säteilyfysiikkaNuclear Energy and Engineering0103 physical sciencesElectrical and Electronic EngineeringEvent (particle physics)IEEE Transactions on Nuclear Science
researchProduct

Mechanisms of Electron-Induced Single Event Upsets in Medical and Experimental Linacs

2018

In this paper, we perform an in-depth analysis of the single-event effects observed during testing at medical electron linacs and an experimental high-energy electron linac. For electron irradiations, the medical linacs are most commonly used due to their availability and flexibility. Whereas previous efforts were made to characterize the cross sections at higher energies, where the nuclear interaction cross section is higher, the focus of this paper is on the complete overview of relevant electron energies. Irradiations at an electron linac were made with two different devices, with a large difference in feature size. The irradiations at an experimental linac were performed with varying en…

radiation physicssäteilyfysiikkaelectronshiukkaskiihdyttimetelektronitparticle accelerators
researchProduct

CERN IRRADIATION FACILITIES.

2017

CERN provides unique irradiation facilities for applications in dosimetry, metrology, intercomparison of radiation protection devices, benchmark of Monte Carlo codes and radiation damage studies to electronics.

säteilytysPhysics::Instrumentation and DetectorsComputer scienceNuclear engineeringPhysics::Medical PhysicsMonte Carlo methodRadiation Dosage01 natural sciences030218 nuclear medicine & medical imagingradiation physics03 medical and health sciences0302 clinical medicineRadiation ProtectionRadiation Monitoring0103 physical sciencesRadiation damageDosimetryHumansRadiology Nuclear Medicine and imagingComputer SimulationIrradiationNeutronsRadiationLarge Hadron Colliderta114irradiationRadiological and Ultrasound Technology010308 nuclear & particles physicsbusiness.industryPublic Health Environmental and Occupational HealthGeneral MedicineMetrologysäteilyfysiikkaBenchmark (computing)Physics::Accelerator PhysicsRadiation protectionbusinessMonte Carlo MethodRadiation protection dosimetry
researchProduct

Direct Ionization Impact on Accelerator Mixed-Field Soft-Error Rate

2020

We investigate, through measurements and simulations, the possible direct ionization impact on the accelerator soft-error rate (SER), not considered in standard qualification approaches. Results show that, for a broad variety of state-of-the-art commercial components considered in the 65-16-nm technological range, indirect ionization is still expected to dominate the overall SER in the accelerator mixed-field. However, the derived critical charges of the most sensitive parts, corresponding to ~0.7 fC, are expected to be at the limit of rapid direct ionization dominance and soft-error increase.

PhysicsNuclear and High Energy PhysicsRange (particle radiation)Large Hadron ColliderField (physics)010308 nuclear & particles physicsMonte Carlo methodAccelerators and Storage Rings01 natural sciences7. Clean energyComputational physicsSoft errorNuclear Energy and EngineeringIonization0103 physical sciencesNeutronLimit (mathematics)Electrical and Electronic EngineeringIEEE Transactions on Nuclear Science
researchProduct

Radiation Hardness Assurance Through System-Level Testing: Risk Acceptance, Facility Requirements, Test Methodology, and Data Exploitation

2021

International audience; Functional verification schemes at a level different from component-level testing are emerging as a cost-effective tool for those space systems for which the risk associated with a lower level of assurance can be accepted. Despite the promising potential, system-level radiation testing can be applied to the functional verification of systems under restricted intrinsic boundaries. Most of them are related to the use of hadrons as opposed to heavy ions. Hadrons are preferred for the irradiation of any bulky system, in general, because of their deeper penetration capabilities. General guidelines about the test preparation and procedure for a high-level radiation test ar…

Small satelllitessmall satellitesComputer scienceRadiation effects02 engineering and technologytest methodology01 natural sciencesSpace missionsSpace explorationsystem-level testing0202 electrical engineering electronic engineering information engineeringRadiation hardeningTechnik [600]Reliability (statistics)avaruustekniikka[PHYS]Physics [physics]protonselektroniikkalaitteetrisk acceptance[PHYS.PHYS.PHYS-SPACE-PH]Physics [physics]/Physics [physics]/Space Physics [physics.space-ph]Commercial off-the-shelf (COTS)Test (assessment)facilitiesPerformance evaluationTotal ionizing doseSystem verificationtestmethodologyNuclear and High Energy Physicstotal ionizing dose (TID)0103 physical scienceselektroniikkaRadiation hardening (electronics)Electrical and Electronic Engineeringsingle-event effect (SEE)Functional verification010308 nuclear & particles physics600: Technikneutrons020206 networking & telecommunicationsTest methodSystem level testingReliability engineering[SPI.TRON]Engineering Sciences [physics]/ElectronicsNuclear Energy and EngineeringtestausmenetelmätsäteilyfysiikkaOrbit (dynamics)radiation hardness assurancejärjestelmätddc:600
researchProduct