Popis: |
The C60 compounds with Rb, Sr and Y were synthesized in an electrolysis cell where 1.5mmol/l-C60 Toluene and 0.1mol/l-M(ClO4)x (x=1, M=Rb; x=2, M=Sr; x=3, M=Y), N,N-Dimethylformamide(DMF) were used. Though the as-prepared sample on the cathode was not crystallized, the post annealed samples showed several characteristic X-ray diffraction peaks. After annealing the slowly cooled sample had a body-centered orthorhombic structure and the rapidly cooled one revealed a face-centered cubic structure. The Sr1C60 and Y1C60 phases were newly observed similar to the Rb1C60. |