Article ID Journal Published Year Pages File Type
9586236 Journal of Luminescence 2005 4 Pages PDF
Abstract
The influence of the rotational disorder in the high-temperature phase of C60 fullerene on the second-harmonic generation (SHG) intensity is studied on a cluster model of the crystal. The results are compared with the experimental data [A.M. Janner et al., Phys. Rev. B 52 (1995) 17158]. The off-diagonal disorder of the Frenkel exciton transfer integrals is identified as the main factor leading to the reduction of the SHG signal with increasing temperature.
Related Topics
Physical Sciences and Engineering Chemistry Physical and Theoretical Chemistry
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