A. Krol, C.J. Sher, et al.
Surface Science
EPR experiments on powder samples of C60Kn are presented. The results contradict the basic assumption of a negative Hubbard U, which has been used to explain the superconductivity in fullerenes. The apparent orbital nondegeneracy of the observed state is explained in terms of a generalized dynamic Jahn-Teller effect. © 1992 The American Physical Society.
A. Krol, C.J. Sher, et al.
Surface Science
E. Burstein
Ferroelectrics
Mark W. Dowley
Solid State Communications
Biancun Xie, Madhavan Swaminathan, et al.
EMC 2011