References
- Prassides , K. , Takabayashi , Y. and Nakagawa , T. 2008 . Mixed valency in rare-earth fullerides . Philos. Trans. R. Soc. A , 366 : 151 – 161 .
- Özdas , E. , Kortan , A. R. , Kopylov , N. , Ramirez , A. P. , Siegrist , T. , Rabe , K. M. , Bair , H. E. , Schuppler , S. and Citrin , P. H. 1995 . Superconductivity and cation-vacancy ordering in the rare earth fulleride Yb . Nature , 375 : 126 – 129 .
- Arvanitidis , J. , Papagelis , K. , Margadonna , S. , Prassides , K. and Fitch , A. N. 2003 . Temperature-induced valence transition and associated lattice collapse in samarium fulleride . Nature , 425 : 599 – 602 .
- Arvanitidis , J. , Papagelis , K. , Margadonna , S. and Prassides , K. 2004 . Lattice collapse in mixed-valence samarium fulleride Sm at high pressure . Dalton Trans , : 3144 – 3146 .
- Kuzmany , H. , Matus , M. , Burger , B. and Winter , J. 1994 . Raman scattering in fullerenes and fullerides . Adv. Mater , 6 : 731 – 745 .
- Chen , X. H. , Takenobu , T. , Muro , T. , Fudo , H. and Iwasa , Y. 1999 . Anomalous Raman shift in the ternary fullerides with states . Phys. Rev. B , 60 : 12462 – 12466 .
- Jayaraman , A. , Narayanamurti , V. , Bucher , E. and Maines , R. G. 1970 . Continuous and discontinuous semiconductor-metal transition in samarium monochalcogenides under pressure . Phys. Rev. Lett. , 25 : 1430 – 1433 .
- Meletov , K. P. , Christofilos , D. , Ves , S. and Kourouklis , G. A. 1995 . Pressure-induced orientational ordering in single crystals studied by Raman spectroscopy . Phys. Rev. B , 52 : 10090 – 10096 .
- Duclos , S. J. , Brister , K. , Haddon , R. C. , Cortan , A. R. and Thiel , F. A. 1991 . Effects of pressure and stress on fullerite to 20 GPa . Nature , 351 : 380 – 382 .