Publication Date:
2014-05-17
Description:
Author(s): F. Hammerath, E. M. Brüning, S. Sanna, Y. Utz, N. S. Beesetty, R. Saint-Martin, A. Revcolevschi, C. Hess, B. Büchner, and H.-J. Grafe We report 63 Cu nuclear magnetic resonance and muon spin rotation measurements on the S=1/2 antiferromagnetic Heisenberg spin chain compound Sr 1.9 Ca 0.1 CuO 3 . An exponentially decreasing spin-lattice relaxation rate T 1 −1 indicates the opening of a spin gap. This behavior is very similar to what has bee... [Phys. Rev. B 89, 184410] Published Fri May 16, 2014
Keywords:
Magnetism
Print ISSN:
1098-0121
Electronic ISSN:
1095-3795
Topics:
Physics
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