Explanipedia

Des détecteurs de rayonnements en diamant Open

Johann Collot, D. Dauvergne, M.-L. Gallin-Martel, Kewin Desjardins · 2025

En raison de ses remarquables propriétés physicochimiques, le diamant est utilisé depuis une cinquantaine d’années pour la confection de détecteurs de particules subatomiques. Sans prétendre être exhaustif, cet article fait le point sur le…

Twelve Years of LabEx PRIMES (2012-2024) Open

Françoise Peyrin, D. Dauvergne, Olivier Beuf, Jean-François Adam, Olivier Bernard , et al. · 2025

An overview of the research performed in the Auvergne Rhône Alpes Region within theLaboratoire d’Excellence Physics, Radiobiology, Medical Imaging, and Simulation

Radiation tolerance of diamond detector : flux and fluence studies Open

Robin Molle, M.-L. Gallin-Martel, Pierre Everaere, Charbel Koumeir · 2024

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Prompt gamma energy integration: a new method for online-range verification in proton therapy with pulsed-beams Open

Pierre Everaere, D. Dauvergne, M.-L. Gallin-Martel, J. Hérault, Ayoub Koudia , et al. · 2024

Introduction: We propose a method for prompt-gamma verification of proton range during particle therapy, called Prompt-Gamma Energy Integration (PGEI). Method: This method is based on the measurement of the total energy deposited in a set …

Latest results from the RD42 collaboration on the radiation tolerance of polycrystalline diamond detectors Open

M. Mali, M. Artuso, L. Bäni, M. Bartosik, Vincenzo Bellini , et al. · 2024

As nuclear and particle physics facilities move to higher intensities, the detectors used there must be more radiation tolerant. Diamond is in use at many facilities due to its inherent radiation tolerance and ease of use. In this article …

Monocrystalline diamond detector for online monitoring during synchrotron microbeam radiotherapy Open

Francesca di Franco, Nicolas Rosuel, L. Gallin-Martel, M.-L. Gallin-Martel, Mostafa Ghafooryan-Sangchooli , et al. · 2023

Microbeam radiation therapy (MRT) is a radiotherapy technique combining spatial fractionation of the dose distribution on a micrometric scale, X-rays in the 50–500 keV range and dose rates up to 16 × 10 3 Gy s −1 . Nowadays, in vivo dosime…

Progress in Diamond Detectors Open

R. Wallny, M. Artuso, L. Bäni, Vincenzo Bellini, B. Bentele , et al. · 2023

Detectors based on Chemical Vapor Deposition (CVD) diamond have been used successfully in Luminosity and Beam Condition Monitors (BCM) in the highest radiation areas of the LHC. Future experiments at CERN will accumulate an order of magnit…

A high sensitivity Cherenkov detector for prompt gamma timing and time imaging Open

Maxime Jacquet, Saba Ansari, M.-L. Gallin-Martel, Adélie André, Yannick Boursier , et al. · 2023

We recently proposed a new approach for the real-time monitoring of particle therapy treatments with the goal of achieving high sensitivities on the particle range measurement already at limited counting statistics. This method extends the…

New measurement of the 235U(nth,f) fission yields and development of a Time of Flight line at the LOHENGRIN spectrometer Open

Maxime Houdouin-Quenault, C. Sage, O. Méplan, M. Ramdhane, D. Dauvergne , et al. · 2023

The study of nuclear fission yields has a major impact on the characterization and understanding of the fission process and is mandatory for reactor applications. In the framework of a collaboration between the CEA, the LPSC and the ILL, a…

A New X-Ray Beam Induced Current Setup, Coupled with X-Ray Diffraction Imaging, for Diamonds and Semiconductors Characterization by Synchrotron Techniques at Esrf Open

F. Lafont, J. Baruchel, J Bousquet, E. Capria, Rafael Celestre , et al. · 2023

Radiation tolerance of diamond detectors Open

L. Bäni, M. Artuso, F. Bachmair, M. Bartosik, H. P. Beck , et al. · 2022

Diamond is used as detector material in high energy physics experiments due to its inherent radiation tolerance. The RD42 collaboration has measured the radiation tolerance of chemical vapour deposition (CVD) diamond against proton, pion, …

Beam Instrumentation, Challenging Tools for Demanding Projects –– a Snapshot from the French Assigned Network Open

F. Poirier, Thomas Adam, P. Bambade, Sidi Mohammed Ben Abdillah, E. Bouquerel , et al. · 2022

Particle accelerators are thrusting the exploration of beam production towards several demanding territories, that is beam high intensity, high energy, short time and geometry precision or small size. Accelerators have thus more and more s…

Characterization of Diamond and Silicon Carbide Detectors With Fission Fragments Open

M.-L. Gallin-Martel, Yeul Hong Kim, L. Abbassi, A. Bès, C. Boiano , et al. · 2021

Experimental fission studies for reaction physics or nuclear spectroscopy can profit from fast, efficient, and radiation-resistant fission fragment (FF) detectors. When such experiments are performed in-beam in intense thermal neutron beam…

Performance of CVD diamond detectors for single ion beam-tagging applications in hadrontherapy monitoring Open

S. Curtoni, M.-L. Gallin-Martel, S Marcatili, L. Abbassi, A. Bès , et al. · 2021

Influence of sub-nanosecond time of flight resolution for online range verification in proton therapy using the line-cone reconstruction in Compton imaging Open

Jayde Livingstone, D. Dauvergne, Ane Etxebeste, Mattia Fontana, M.-L. Gallin-Martel , et al. · 2021

Online ion range monitoring in hadron therapy can be performed via detection of secondary radiation, such as prompt γ -rays, emitted during treatment. The prompt γ emission profile is correlated with the ion depth-dose profile and can be r…

X-ray beam induced current analysis of CVD diamond detectors in the perspective of a beam tagging hodoscope development for hadrontherapy on-line monitoring Open

M.-L. Gallin-Martel, S. Curtoni, S Marcatili, L. Abbassi, A. Bès , et al. · 2020

A Study of the Radiation Tolerance of CVD Diamond to 70 MeV Protons, Fast Neutrons and 200 MeV Pions Open

L. Bäni, Andreas V. Alexopoulos, M. Artuso, Felix Bachmair, M. Bartosik , et al. · 2020

We measured the radiation tolerance of commercially available diamonds grown by the Chemical Vapor Deposition process by measuring the charge created by a 120 GeV hadron beam in a 50 μm pitch strip detector fabricated on each diamond sampl…

On the Role of Single Particle Irradiation and Fast Timing for Efficient Online-Control in Particle Therapy Open

D. Dauvergne, O. Allegrini, C. Caplan, Xiushan Chen, S. Curtoni , et al. · 2020

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Diamond-based detector development for pulsed beam monitoring for medical applications Open

M.-L. Gallin-Martel, A. Bès, G. Bosson, J. Bouvier, J. Collot , et al. · 2020

Development of new generations of ion accelerators: •medical applications: hadrontherapy, X-ray or synchrotron radiation therapy and flash therapy very precise monitoring of the beam with rapid counting in a high lyradiative environment.…

Développement de moniteurs faisceaux en technologie diamant pour le monitorage de radiothérapies innovantes : hadronthérapie et thérapies "flash" Open

M.-L. Gallin-Martel, A. Bès, G. Bosson, J. Bouvier, J. Collot , et al. · 2020

Au cours d’une seance d’irradiation en hadrontherapie, une partie des ions incidents va subir des reactions de fragmentations nucleaires qui ont pour effet de delocaliser le depot de dose dans le patient. C’est donc une source d’incertitud…

Recent progress in CVD diamond detector R&D Open

R. Wallny, Andreas V. Alexopoulos, M. Artuso, F. Bachmair, L. Bäni , et al. · 2020

We present an overview of the latest developments from RD42 in diamond detector R&D.; They include the radiation hardness coefficients for 800MeV and 24 GeV protons, the hit detectionefficiency for two 3D detector prototypes with two diffe…

A 100 ps TOF Detection System for On-Line Range- Monitoring in\n Hadrontherapy Open

S Marcatili, S. Curtoni, D. Dauvergne, Férid Haddad, Maxime Jacquet , et al. · 2020

The accuracy of hadrontherapy treatment is currently limited by ion-range\nuncertainties. In order to fully exploit the potential of this technique, we\npropose the development of a novel system for online control of particle\ntherapy, bas…

Test and characterization of the CLaRyS camera's absorber with its final acquisition chain Open

O. Allegrini, J.-P. Cachemiche, C. Caplan, B. Carlus, X. Chen , et al. · 2019

Latest Results on the Radiation Tolerance of Diamond Detectors Open

Lukas Baeni, Andreas V. Alexopoulos, M. Artuso, Felix Bachmair, M. Bartosik , et al. · 2019

We have measured the radiation tolerance of chemical vapor deposition (CVD) diamond against protons and neutrons. The relative radiation damage constant of 24 GeV protons, 800 MeV protons, 70 MeV protons, and fast reactor neutrons is prese…

Recent Results from Polycrystalline CVD Diamond Detectors Open

L. Bäni, Andreas V. Alexopoulos, M. Artuso, F. Bachmair, M. Bartosik , et al. · 2019

Diamond is a material in use at many nuclear and high energy facilities due to its inherent radiation tolerance and ease of use. We have characterized detectors based on chemical vapor deposition (CVD) diamond before and after proton irrad…

New test beam results of 3D and pad detectors constructed with poly-crystalline CVD diamond Open

M. Reichmann, Andreas V. Alexopoulos, M. Artuso, F. Bachmair, L. Bäni , et al. · 2019

A 100 ps TOF Detection System for On-Line Range-Monitoring in Hadrontherapy Open

S Marcatili, S. Curtoni, D. Dauvergne, Férid Haddad, Maxime Jacquet , et al. · 2019

The accuracy of hadrontherapy treatment is currently limited by ion-range uncertainties. In order to fully exploit the potential of this technique, we propose the development of a novel system for online control of particle therapy, based …

A µTCA Back-End Firmware for Data Acquisition and Slow Control of the CLaRyS Compton Camera Open

C. Caplan, O. Allegrini, J.-P. Cachemiche, B. Carlus, Xiodong Chen , et al. · 2019

International audience

Towards a beam-tagging diamond hodoscope for online ion range monitoring Open

S. Curtoni, G. Bosson, J. Bouvier, J. Collot, D. Dauvergne , et al. · 2019

International audience

Fast-prompt gamma imaging for the online monitoring of the ion range in hadron therapy Open

Jayde Livingstone, Ane Etxebeste, D. Dauvergne, Mattia Fontana, M.-L. Gallin-Martel , et al. · 2019

International audience

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