@article{oai:muroran-it.repo.nii.ac.jp:00010160, author = {Ebisu, Shuji and 戎, 修二 and KOYAMA, Keiichi and 小山, 佳一 and HORIKOSHI, Tatsuhiko and 堀越, 達彦 and KOKITA, Masanori and 小北, 正徳 and Nagata, Shoichi and 永田, 正一}, issue = {3}, journal = {Journal of Physics: Conference Series}, month = {}, note = {application/pdf, α-Dy2S3 possesses orthorhombic crystal structure having two crystallograpically inequivalent Dy sites. Magnetization process of α-Dy2S3 single crystal after cooling in the high magnetic field of 18 T has been investigated. The magnetization under the field of 18 T along the α-axis on the cooling process from 150 K shows step-like rises at 70 and 40 K and reaches about 9 μB per one Dy3+ at 1.5 K. This value, which corresponds to 90 % of full saturation moment of Dy3+, is much larger than 6 μB obtained at the same conditions after cooling in no magnetic field (zero-field cooling; ZFC). After cooling to 1.5 K, the magnetization while decreasing field shows abrupt drops at 3.0 and 1.7 T, and then comes to 0 μB at 0 T. Subsequently, while increasing field, the magnetization demonstrates a similar curve to that obtained after ZFC without step-like rise below 13.1 T. At μ0H = 13.1 T, the magnetization rises suddenly and agrees with the curve for the decreasing process. This irreversible magnetization process yields extremely broad hysteresis having width of μ0ΔH = 11.4 T. Broader hysteresis and narrower one are also observed at 4.2 and 10 K, respectively.}, title = {Extremely broad hysteresis in the magnetization process of α-Dy2S3 single crystal induced by high field cooling}, volume = {400}, year = {2012}, yomi = {エビス, シュウジ and ナガタ, ショウイチ} }