학술논문

Measurement of the 235U(n,f) cross section relative to the 10B(n,α) reaction with Micromegas detectors at the CERN n_TOF facility: First results
Document Type
article
Author
Michalopoulou VeatrikiDiakaki MariaVlastou RosaKokkoris MichaelStamatopoulos AthanasiosTsinganis AndreaEleme ZinoviaPatronis NikolasHeyse JanSchillebeeckx PeterTassan-Got LaurentBarbagallo MassimoColonna NicolaUrlass SebastianMacina DanielaChiaveri EnricoAberle OliverAlcayne VictorAmaducci SimoneAndrzejewski JózefAudouin LaurentBabiano-Suarez VictorBacak MichaelBennett SamuelBerthoumieux EricBillowes JonBosnar DamirBrown AdamBusso MaurizioCaamaño ManuelCaballero-Ontanaya LuisCalviño FranciscoCalviani MarcoCano-Ott DanielCasanovas AdriaCerutti FrancescoCortés GuillemCortés-Giraldo MiguelCosentino LuigiCristallo SergioDamone Lucia-AnnaDavies Paul-JohnDietz MircoDomingo-Pardo CésarDressler RugardDucasse QuentinDupont EmmericDurán IgnacioFernández-Domínguez BeatrizFerrari AlfredoFinocchiaro PaoloGöbel KathrinGarg RuchiGawlik-Ramięga AleksandraGilardoni SimoneGonçalves IsabelGonzález-Romero EnriqueGuerrero CarlosGunsing FrankHarada HideoHeinitz StephanJenkins DavidJunghans ArndKäppeler† FranzKadi YacineKimura AtsushiKnapová IngridKrtička MilanKurtulgil DenizLadarescu IonLederer-Woods ClaudiaLeeb HelmutLerendegui-Marco JorgeLonsdale Sarah-JaneManna AliceMartínez TrinitarioMasi AlessandroMassimi CristianMastinu PierfrancescoMastromarco MarioMaugeri Emilio-AndreaMazzone AnnamariaMendoza EmilioMengoni AlbertoMilazzo PaoloMingrone FedericaMoreno-Soto JavierMusumarra AgatinoNegret AlexandruNolte RalfOgállar FranciscoOprea AndreeaPavlik AndreasPerkowski JarosławPiersanti LucianoPetrone CristinaPirovano ElisaPorras IgnacioPraena JavierQuesada José-ManuelRamos-Doval DiegoRauscher ThomasReifarth RenéRochman DimitriRubbia CarloSabaté-Gilarte MartaSaxena AlokSchumann DorotheaSekhar AdhityaSmith GavinSosnin NikolaySprung PeterTagliente GiuseppeTain JoséTarifeño-Saldivia ArielThomas BenediktTorres-Sánchez PabloUlrich JiriValenta StanislavVannini GianniVariale VincenzoVaz PedroVentura AlbertoVescovi DiegoVlachoudis VasilisWallner AntonWoods Philip-JohnWright TobiasŽugec Petar
Source
EPJ Web of Conferences, Vol 284, p 01030 (2023)
Subject
Physics
QC1-999
Language
English
ISSN
2100-014X
Abstract
Neutron cross section measurements are often made relative to a neutron cross section standard. Thus, the accuracy of the neutron standards determines the best possible accuracy of the neutron measurements. The 235U(n,f) cross section is widely used as reference, while it is considered a standard at thermal point and between 0.15 to 200 MeV. For this reason, additional cross section data for the 235U(n,f) reaction are useful in order to improve the accuracy and to extend the energy range of the standard. In this work, preliminary results of the measurement of the 235U(n,f) cross-section relative to the standard 10B(n,a) reaction are presented. The high accuracy measurement was performed at the experimental area EAR-1 of the n_TOF facility at CERN, aiming at covering the energy range from the thermal region up to approximately 100 keV. The samples were produced at JRC-Geel in Belgium, while the experimental setup was based on Micromegas detectors.