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Kimura, Shojiro*; Onishi, Hiroaki; Okunishi, Koichi*; Akaki, Mitsuru*; Narumi, Yasuo*; Hagiwara, Masayuki*; Kindo, Koichi*; Kikuchi, Hikomitsu*
Journal of the Physical Society of Japan, 92(9), p.094701_1 - 094701_9, 2023/09
Times Cited Count:0 Percentile:0.00(Physics, Multidisciplinary)Kikuchi, Hikomitsu*; Chiba, Meiro*; Fujii, Yutaka*; Yamamoto, Yuji*; Higemoto, Wataru; Nishiyama, Kusuo*
Journal of Magnetism and Magnetic Materials, 310(2, Part2), p.e400 - e402, 2007/03
Times Cited Count:0 Percentile:0.00(Materials Science, Multidisciplinary)H NMR and
SR measurements on Ni(333-tet) (
-N
) (ClO
), a gapless S=1 Heisenberg antiferromagnet with bond alternation, are measured. The spin lattice relaxation rate has anomaly at around 3 K without divergent behavior. The time spectra of
SR are measured down to 1.7 K. A fast relaxation component develops below about 3 K, suggesting an occurrence of magnetic ordering. However, the ordering is found to have dynamical nature, since recovery of the asymmetry by applying longitudinal field was not observed.