High-field magnetic ground state in S = 1/2 kagome lattice antiferromagnet ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2<]

Herbertsmithite ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2] is a kagome lattice antiferromagnet with spin-1/2 and has been demonstrated to be a likely candidate of spin liquid by a number of recent experiments. The high-field magnetization of the kagome lattice is complicated due to the presen...

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Main Authors: Asaba, Tomoya, Han, Tianheng, Lawson, B. J., Yu, F., Tinsman, C., Xiang, Z., Li, G., Lee, Young S., Li, Lu
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:English
Published: American Physical Society 2014
Online Access:http://hdl.handle.net/1721.1/88970
https://orcid.org/0000-0002-7022-8313
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author Asaba, Tomoya
Han, Tianheng
Lawson, B. J.
Yu, F.
Tinsman, C.
Xiang, Z.
Li, G.
Lee, Young S.
Li, Lu
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Asaba, Tomoya
Han, Tianheng
Lawson, B. J.
Yu, F.
Tinsman, C.
Xiang, Z.
Li, G.
Lee, Young S.
Li, Lu
author_sort Asaba, Tomoya
collection MIT
description Herbertsmithite ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2] is a kagome lattice antiferromagnet with spin-1/2 and has been demonstrated to be a likely candidate of spin liquid by a number of recent experiments. The high-field magnetization of the kagome lattice is complicated due to the presence of a few percent of extra Cu impurities sitting on the interlayer metallic sites. To determine the magnetic ground state of the kagome lattice, we measured the magnetization of a single crystalline ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2] using torque magnetometry down to the base temperatures 20 mK in intense magnetic field as high as 31 T. The high-field intrinsic magnetization from the kagome lattice turns out to be linear with magnetic field, and the magnetic susceptibility is independent of temperature at 20 mK ≤ T ≤ 5 K. Moreover, below 2 K, several field-induced anomalies are observed in between 7 T and 15 T.
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spelling mit-1721.1/889702022-10-01T07:10:05Z High-field magnetic ground state in S = 1/2 kagome lattice antiferromagnet ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2<] Asaba, Tomoya Han, Tianheng Lawson, B. J. Yu, F. Tinsman, C. Xiang, Z. Li, G. Lee, Young S. Li, Lu Massachusetts Institute of Technology. Department of Physics Han, Tianheng Lee, Young S. Herbertsmithite ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2] is a kagome lattice antiferromagnet with spin-1/2 and has been demonstrated to be a likely candidate of spin liquid by a number of recent experiments. The high-field magnetization of the kagome lattice is complicated due to the presence of a few percent of extra Cu impurities sitting on the interlayer metallic sites. To determine the magnetic ground state of the kagome lattice, we measured the magnetization of a single crystalline ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2] using torque magnetometry down to the base temperatures 20 mK in intense magnetic field as high as 31 T. The high-field intrinsic magnetization from the kagome lattice turns out to be linear with magnetic field, and the magnetic susceptibility is independent of temperature at 20 mK ≤ T ≤ 5 K. Moreover, below 2 K, several field-induced anomalies are observed in between 7 T and 15 T. United States. Dept. of Energy (Grant DE-FG02-07ER46134) 2014-08-22T14:16:56Z 2014-08-22T14:16:56Z 2014-08 2014-08 2014-08-18T22:00:31Z Article http://purl.org/eprint/type/JournalArticle 1098-0121 1550-235X http://hdl.handle.net/1721.1/88970 Asaba, Tomoya, et al. "High-field magnetic ground state in S = 1/2 kagome lattice antiferromagnet ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2<]." Phys. Rev. B 90, 064417 (August 2014). © 2014 American Physical Society https://orcid.org/0000-0002-7022-8313 en http://dx.doi.org/10.1103/PhysRevB.90.064417 Physical Review B Article is made available in accordance with the publisher's policy and may be subject to US copyright law. Please refer to the publisher's site for terms of use. American Physical Society application/pdf American Physical Society American Physical Society
spellingShingle Asaba, Tomoya
Han, Tianheng
Lawson, B. J.
Yu, F.
Tinsman, C.
Xiang, Z.
Li, G.
Lee, Young S.
Li, Lu
High-field magnetic ground state in S = 1/2 kagome lattice antiferromagnet ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2<]
title High-field magnetic ground state in S = 1/2 kagome lattice antiferromagnet ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2<]
title_full High-field magnetic ground state in S = 1/2 kagome lattice antiferromagnet ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2<]
title_fullStr High-field magnetic ground state in S = 1/2 kagome lattice antiferromagnet ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2<]
title_full_unstemmed High-field magnetic ground state in S = 1/2 kagome lattice antiferromagnet ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2<]
title_short High-field magnetic ground state in S = 1/2 kagome lattice antiferromagnet ZnCu[subscript 3](OH)[subscript 6]Cl[subscript 2<]
title_sort high field magnetic ground state in s 1 2 kagome lattice antiferromagnet zncu subscript 3 oh subscript 6 cl subscript 2
url http://hdl.handle.net/1721.1/88970
https://orcid.org/0000-0002-7022-8313
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