133 citations · 263 across the 22 of their papers we have counts for
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Role of d-electron density of states in the quantum size effect of Pt-Ni and Pt-Pd nanoparticles
S. Kitagawa, T. Ihara, Y. Kinoshita +3
We investigated the quantum size effect (QSE) in bimetallic PtPd and PtNi nanoparticles, using Pt nuclear magnetic resonance measurements. The tempe…
Microscopic Determination of the c-axis-Oriented Antiferromagnetic Structure in LaMnSi by Mn and La NMR
Yusuke Sakai, Fumiya Hori, Hiroki Matsumura +4
We report a microscopic investigation of the magnetic structure and electronic properties of LaMnSi in its antiferromagnetic (AFM) state using nuclear magnetic resonance (NMR). Fie…
Antiferromagnetic Order and Magnetic Frustration in the Honeycomb Heavy-Fermion System Ce(PtPd)Al: Al and Pt NMR Studies
Shunsaku Kitagawa, Fumiya Hori, Kenji Ishida +4
Heavy-fermion systems with magnetic frustration offer a rich platform for investigating the interplay among Kondo screening, magnetic frustration, and quantum criticality. We repor…
Magnetic-Field Dependence of Paramagnetic Properties Investigated by 63/65Cu-NMR on the Yb Zigzag-Chain Semiconductor YbCuS2
Fumiya Hori, Shunsaku Kitagawa, Kenji Ishida +2
To investigate the paramagnetic properties of YbCuS2 under magnetic fields, we have performed the 63/65Cu-nuclear magnetic resonance (NMR) measurements. The NMR spectra can be repr…
Lu/Se Substitution Effect on Magnetic Properties of Yb-Based Zigzag Chain Semiconductor YbCuS2
Fumiya Hori, Hiroyasu Matsudaira, Shunsaku Kitagawa +4
We have investigated the changes in the magnetic properties on YbCuS2 by Lu or Se substitutions from a microscopic perspective. In general, it is expected that nonmagnetic Lu subst…
Pressure Evolution of Magnetic Structure and Quasiparticle Excitations in Anisotropic Frustrated Zigzag Chains
Fumiya Hori, Hiroyasu Matsudaira, Shunsaku Kitagawa +3
Frustrated magnetic systems with anisotropic exchange interactions have been recognized as key platforms for discovering exotic quantum states and quasiparticles. In this study, we…
Gapped Spin Excitation in Magnetic Ordered State on Yb-Based Zigzag Chain Compound YbAgSe2
Fumiya Hori, Shunsaku Kitagawa, Kenji Ishida +3
We report the 77Se-nuclear magnetic resonance (NMR) results of trivalent Yb zigzag chain compound YbAgSe2, which is a sister compound of YbCuS2. The 77Se-NMR spectrum was reproduce…
Ferromagnetic Quantum Critical Point in Heavy-Fermion Iron Oxypnictide Ce(RuFe)PO
Shunsaku Kitagawa, Kenji Ishida, Tetsuro Nakamura +2
We have performed ^{31}P-NMR measurements on Ce(Ru_{1-x}Fe_{x})PO in order to investigate ferromagnetic (FM) quantum criticality, since heavy-fermion (HF) ferromagnet CeRuPO with a…
Universality and Critical Behavior at the Critical-End-Point on Itinerant-Metamagnet UCoAl
K. Karube, T. Hattori, S. Kitagawa +3
We performed nuclear-magnetic-resonance (NMR) measurements on itinerant-electron metamagnet UCoAl in order to investigate the critical behavior of the magnetism near a metamagnetic…