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

K. Kumagai, K. Yoshimitsu, A. Shimamura, K. 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 publicationLOW TEMPERATURE PHYSICS
Subtitle of host publication24th International Conference on Low Temperature Physics - LT24
Pages1021-1022
Number of pages2
DOIs
Publication statusPublished - Dec 1 2006
Externally publishedYes
EventLOW TEMPERATURE PHYSICS: 24th International Conference on Low Temperature Physics - LT24 - Orlando, FL, United States
Duration: Aug 10 2006Oct 17 2006

Publication series

NameAIP Conference Proceedings
Volume850
ISSN (Print)0094-243X
ISSN (Electronic)1551-7616

Other

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

Keywords

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

ASJC Scopus subject areas

  • Physics and Astronomy(all)

Fingerprint Dive into the research topics of 'Cu-NMR/NQR studies of spin gap in the edge-sharing CuO<sub>2</sub> chains of Ca<sub>2+x</sub>Y<sub>2-x</sub>Cu<sub>5</sub>O<sub>10</sub>'. Together they form a unique fingerprint.

  • 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 LOW TEMPERATURE PHYSICS: 24th International Conference on Low Temperature Physics - LT24 (pp. 1021-1022). (AIP Conference Proceedings; Vol. 850). https://doi.org/10.1063/1.2355050