A single-solenoid pulsed-magnet system for single-crystal scattering studies

TitleA single-solenoid pulsed-magnet system for single-crystal scattering studies
Publication TypeJournal Article
Year of Publication2012
AuthorsIslam Z, Capatina D, Ruff JPC, Das RK, Trakhtenberg E, Nojiri H, Narumi Y, Welp U, Canfield PC
Journal TitleReview of Scientific Instruments
Volume83
Pages035101
Date Published03
Type of ArticleArticle
ISBN Number0034-6748
Accession NumberWOS:000302227700056
Keywordsfield, neutron-diffraction, phase, SYNCHROTRON-RADIATION, temperature, transition, x-ray-diffraction
Abstract

We present a pulsed-magnet system that enables x-ray single-crystal diffraction in addition to powder and spectroscopic studies with the magnetic field applied on or close to the scattering plane. The apparatus consists of a single large-bore solenoid, cooled by liquid nitrogen. A second independent closed-cycle cryostat is used for cooling samples near liquid helium temperatures. Pulsed magnetic fields close to similar to 30 T with a zero-to-peak-field rise time of similar to 2.9 ms are generated by discharging a 40 kJ capacitor bank into the magnet coil. The unique characteristic of this instrument is the preservation of maximum scattering angle (similar to 23.6 degrees) on the entrance and exit sides of the magnet bore by virtue of a novel double-funnel insert. This instrument will facilitate x-ray diffraction and spectroscopic studies that are impractical, if not impossible, to perform using split-pair and narrow-opening solenoid magnets. Furthermore, it offers a practical solution for preserving optical access in future higher-field pulsed magnets. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.3688251]

URL<Go to ISI>://WOS:000302227700056
DOI10.1063/1.3688251
Alternate JournalRev. Sci. Instrum.