Fluorinated nanodiamonds as unique neutron reflector

Autor: Marc Dubois, Valery Nesvizhevsky, Ulli Köster, Alexei Bosak, Oliver A. Williams, Lawrence Frezet, Laia Gines, Nicolas Batisse
Přispěvatelé: Institut Laue-Langevin (ILL), ILL, Institut de Chimie de Clermont-Ferrand (ICCF), SIGMA Clermont (SIGMA Clermont)-Institut de Chimie du CNRS (INC)-Université Clermont Auvergne [2017-2020] (UCA [2017-2020])-Centre National de la Recherche Scientifique (CNRS), School of Physics and Astronomy [Cardiff], Cardiff University
Rok vydání: 2019
Předmět:
Zdroj: Carbon
Carbon, Elsevier, 2018, 130, pp.799-805. ⟨10.1016/j.carbon.2018.01.086⟩
Carbon, 2018, 130, pp.799-805. ⟨10.1016/j.carbon.2018.01.086⟩
ISSN: 1477-2655
1023-8166
0008-6223
DOI: 10.3233/jnr-180090
Popis: International audience; Fluorinated nanodiamonds are considered for the fabrication of diffusive slow-neutron reflectors of a new kind. Hard fluorination of nanodiamonds drastically reduces the neutron absorption, thus providing an unprecedented albedo for the reflection of slow neutrons, bridging the so-called reflectivity gap in the neutron spectrum. The resulting reflectors can dramatically improve the performance of neutron sources, the efficiency of neutron delivery, and thus fluxes at neutron instruments. They open the way to the design of a new generation of neutron sources and experiments.
Databáze: OpenAIRE