Search Results - "R. Perrino"
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1
The baryon density of the Universe from an improved rate of deuterium burning
Published in Nature (London) (12-11-2020)“…Light elements were produced in the first few minutes of the Universe through a sequence of nuclear reactions known as Big Bang nucleosynthesis (BBN) 1 , 2 …”
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2
Hard Two-Photon Contribution to Elastic Lepton-Proton Scattering Determined by the OLYMPUS Experiment
Published in Physical review letters (03-03-2017)“…The OLYMPUS Collaboration reports on a precision measurement of the positron-proton to electron-proton elastic cross section ratio, R_{2γ}, a direct measure of…”
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3
Germline genomic findings in children and young adults with melanocytic tumors
Published in Pediatric blood & cancer (01-07-2023)“…In this retrospective study, we examined the prevalence and spectrum of germline variants in selected cancer predisposition genes in 38 children and young…”
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4
Time resolution of a scintillator–photodetector assembly
Published in European physical journal plus (01-01-2020)“…The accurate understanding and control of the time resolution of a scintillator–photodetector assembly are becoming more and more important in medical physics…”
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5
The impact of obesity on skin disease and epidermal permeability barrier status
Published in Journal of the European Academy of Dermatology and Venereology (01-02-2010)“…Background Obese subjects frequently show skin diseases. However, less attention has been paid to the impact of obesity on skin disorders until now. Objective…”
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Characterization of surface graphitic electrodes made by excimer laser on CVD diamond
Published in Diamond and related materials (01-05-2016)“…In this work graphitic structures were fabricated on high quality polycrystalline CVD diamond by using a UV laser beam (λ=193nm). Two different kinds of…”
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7
Cross section of the reaction 18O(p,γ)19F at astrophysical energies: The 90 keV resonance and the direct capture component
Published in Physics letters. B (01-10-2019)“…The observation of oxygen isotopes in giant stars sheds light on mixing processes operating in their interiors. Due to the very strong correlation between…”
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Direct measurements of low-energy resonance strengths of the 23Na(p,γ)24Mg reaction for astrophysics
Published in Physics letters. B (01-08-2019)“…The NeNa and the MgAl cycles play a fundamental role in the nucleosynthesis of asymptotic giant branch stars undergoing hot bottom burning. The Na23(p,γ)24Mg…”
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9
The large-area hybrid-optics CLAS12 RICH detector: Tests of innovative components
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2014)“…A large area ring-imaging Cherenkov detector has been designed to provide clean hadron identification capability in the momentum range from 3 GeV/c to 8 GeV/c…”
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10
A new approach to monitor 13C-targets degradation in situ for 13C(α,n)16O cross-section measurements at LUNA
Published in The European physical journal. A, Hadrons and nuclei (2020)“…Direct measurements of reaction cross-sections at astrophysical energies often require the use of solid targets able to withstand high ion beam currents for…”
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11
Excimer laser-induced diamond graphitization for high-energy nuclear applications
Published in Applied physics. B, Lasers and optics (01-12-2013)“…In this work, we have studied the structure and the morphology of a graphite layer induced on the surface of a polycrystalline thermal grade CVD diamond by…”
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12
Laser induced nano-graphite electrical contacts on synthetic polycrystalline CVD diamond for nuclear radiation detection
Published in Diamond and related materials (01-09-2013)“…We created a radiation detection device from a plate of high quality polycrystalline CVD diamond, fabricating nano-graphite electrical contacts on both diamond…”
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13
Test of the CLAS12 RICH large-scale prototype in the direct proximity focusing configuration
Published in The European physical journal. A, Hadrons and nuclei (11-02-2016)“… A large-area ring-imaging Cherenkov detector has been designed to provide clean hadron identification capability in the momentum range from 3GeV/ c up to…”
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14
Production status of the JLAB Hall-A GEM and Si μstrip Tracker
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-08-2013)“…We developed and tested a new charged particle tracking system, able to operate in high luminosity experiments, which will be installed at Jefferson Laboratory…”
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15
A high-efficiency gas target setup for underground experiments, and redetermination of the branching ratio of the 189.5 keV 22Ne(p,γ)23Na resonance
Published in The European physical journal. A, Hadrons and nuclei (2018)“… The experimental study of nuclear reactions of astrophysical interest is greatly facilitated by a low-background, high-luminosity setup. The Laboratory for…”
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16
Radiation damage of polycrystalline diamond exposed to 62 MeV protons
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-2013)“…We irradiated two diamond detectors with 62 MeV energy proton beam up to an integrated fluence of about 21015 protons/cm2 at INFN-LNS in Catania (Italy). The…”
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New developments at INFN-LNS on TOF–DOI PET based on SiPM detectors
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-02-2013)“…The development of an endorectal PET Time Of Flight (TOF) probe prototype compatible with MRI, is going to be carried out within the INFN project TOPEM. Time…”
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18
Characterization of three GEM chambers for the SBS front tracker at JLab Hall A
Published in Radiation effects and defects in solids (03-10-2018)“…A new Large-Acceptance Forward Angle Spectrometer [Super Bigbite Spectrometer (SBS)], is under development for the upcoming experiments in Hall A at the Thomas…”
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TOPEM: A PET-TOF endorectal probe, compatible with MRI for diagnosis and follow up of prostate cancer
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-02-2013)“…Prostate cancer is the most common disease in men and the second leading cause of cancer death. Generic large instruments for diagnosis have sensitivity,…”
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Direct cross section measurement for the 18O(p,γ)19F reaction at astrophysical energies at LUNA
Published in EPJ Web of conferences (01-01-2017)“…18O(p, γ)19F plays an important role in the AGB star scenarios. The low energy cross section could be influenced by a hypothetical low energy resonance at 95…”
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