Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1518161 | Journal of Physics and Chemistry of Solids | 2008 | 4 Pages |
Abstract
7Li- and 51V-NMR have been measured to make clear the electronic state in a two-dimensional triangular lattice LiVS2. Knight shift of both 7Li- and 51V-NMR is almost independent of temperature below the phase transition temperature TcTc of about 310 K from the paramagnetic state to non-magnetic state. The 51V- spin-lattice relaxation rate 1/T11/T1 reveals an exponential temperature dependence below TcTc, indicating a gap structure of electronic state. These results are consistent with a non-magnetic state with a trimer singlet of V3+V3+ spins below TcTc.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
T. Tanaka, Y. Kawasaki, Y. Takagishi, Y. Ideta, Y. Kishimoto, T. Ohno, N. Katayama, M. Nohara, H. Takagi,