N, Chandrabhas; Sood, Ajay K; Muthu, D V S; Sundar, C S; Bharathi, A; Hariharan, Y; Rao, C N R
(American Physical Society, 1994-12-09)
We have studied single crystals of C70 by Raman scattering and photoluminescence in the pressure range from 0 to 31.1 GPa. The Raman spectrum at 31.1 GPa shows only a broadband similar to that of the amorphous carbon without ...