International MegaGauss Science Laboratory, the Institute for Solid State Physics

(R7) The 3rd High Magnetic Field Collaboratory Online Seminar

PFNMR and other RF techniques in pulsed high magnetic fields at LNCMI
Date : 2025/6/27 15:30 - 16:30
Place : Online(Zoom)
Lecturer : Dr. Nicolas Bruyant
Affiliation : LNCMI-Toulouse CNRS, France
Organizer : The High Magnetic Field Collaboratory
Committee Chair : Zhuo Yang, Atsuhiko Miyata
e-mail : zhuo.yang@issp.u-tokyo.ac.jp , a-miyata@issp.u-tokyo.ac.jp

In this talk, I will introduce the specificities of nuclear magnetic resonance spectroscopy in pulsed magnetic fields (PFNMR) above 45 T using non-destructive pulsed magnets [1]. These techniques require specific developments of custom pulsed magnets [2] and experimental setups. Due to the challenging conditions of pulsed magnetic fields, the measurable physical parameters are limited. I will explain the possible studies [3,4] and limitations of pulsed fields for NMR studies. These limits are due to both the short experiment duration and the limitations of RF techniques.


References:


[1] H. Kühne et al., “Nuclear magnetic resonance spectroscopy in pulsed magnetic fields.” Contemporary Physics 65, 40 (2024)

[2] A. Orlova et al., “New high homogeneity 55 T pulsed magnet for high field NMR.” Journal of Magnetic Resonance 268, 82 (2016)

[3] Y. Tokunaga et al., “High-field phase diagram of the heavy-fermion metal CeIn3: Pulsed-field NMR study on single crystals up to 56 T.” Physical Review B 99, 085142 (2019)

[4] A. Orlova et al., “Nuclear magnetic resonance signature of the spin-nematic phase in LiCuVO4 at high magnetic fields.” Physical Review Letters 118, 247201 (2017)