Cu-NMR/NQR studies of spin gap in the edge-sharing CuO2 chains of Ca2+xY2-xCu5O10

K. Kumagai, K. Yoshimitsu, A. Shimamura, Kazutaka Kudo, S. Kurogi, Y. Koike

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Abstract

We have studied 63Cu-NMR of Ca2+xY 2-xCu5O10 with edge-sharing CuO2 chains. The Knight shift, 63K, and nuclear spin-lattice relaxation time, 63T1, of 63Cu show spin gap behavior of Δ ∼ 50K for x=1.5 and 1.67, which is relevant for the spin dimer formation of Cu2+ spins in the chains.

Original languageEnglish
Title of host publicationAIP Conference Proceedings
Pages1021-1022
Number of pages2
Volume850
DOIs
Publication statusPublished - 2006
Externally publishedYes
EventLOW TEMPERATURE PHYSICS: 24th International Conference on Low Temperature Physics - LT24 - Orlando, FL, United States
Duration: Aug 10 2006Oct 17 2006

Other

OtherLOW TEMPERATURE PHYSICS: 24th International Conference on Low Temperature Physics - LT24
CountryUnited States
CityOrlando, FL
Period8/10/0610/17/06

Fingerprint

nuclear magnetic resonance
spin-lattice relaxation
nuclear spin
relaxation time
dimers

Keywords

  • CaYCu O
  • Dimer
  • Knight shift
  • NMR
  • Spin gap

ASJC Scopus subject areas

  • Physics and Astronomy(all)

Cite this

Kumagai, K., Yoshimitsu, K., Shimamura, A., Kudo, K., Kurogi, S., & Koike, Y. (2006). Cu-NMR/NQR studies of spin gap in the edge-sharing CuO2 chains of Ca2+xY2-xCu5O10. In AIP Conference Proceedings (Vol. 850, pp. 1021-1022) https://doi.org/10.1063/1.2355050

Cu-NMR/NQR studies of spin gap in the edge-sharing CuO2 chains of Ca2+xY2-xCu5O10. / Kumagai, K.; Yoshimitsu, K.; Shimamura, A.; Kudo, Kazutaka; Kurogi, S.; Koike, Y.

AIP Conference Proceedings. Vol. 850 2006. p. 1021-1022.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Kumagai, K, Yoshimitsu, K, Shimamura, A, Kudo, K, Kurogi, S & Koike, Y 2006, Cu-NMR/NQR studies of spin gap in the edge-sharing CuO2 chains of Ca2+xY2-xCu5O10. in AIP Conference Proceedings. vol. 850, pp. 1021-1022, LOW TEMPERATURE PHYSICS: 24th International Conference on Low Temperature Physics - LT24, Orlando, FL, United States, 8/10/06. https://doi.org/10.1063/1.2355050
Kumagai K, Yoshimitsu K, Shimamura A, Kudo K, Kurogi S, Koike Y. Cu-NMR/NQR studies of spin gap in the edge-sharing CuO2 chains of Ca2+xY2-xCu5O10. In AIP Conference Proceedings. Vol. 850. 2006. p. 1021-1022 https://doi.org/10.1063/1.2355050
Kumagai, K. ; Yoshimitsu, K. ; Shimamura, A. ; Kudo, Kazutaka ; Kurogi, S. ; Koike, Y. / Cu-NMR/NQR studies of spin gap in the edge-sharing CuO2 chains of Ca2+xY2-xCu5O10. AIP Conference Proceedings. Vol. 850 2006. pp. 1021-1022
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