Author/Authors :
Sun، نويسنده , , S.H. and Meng، نويسنده , , G.W. and Zhang، نويسنده , , G.X and Gao، نويسنده , , T and Geng، نويسنده , , B.Y and Zhang، نويسنده , , L.D and Zuo، نويسنده , , J، نويسنده ,
Abstract :
The Raman spectrum of single-crystalline rutile tin dioxide (SnO2) nanobelts synthesized by thermal evaporation of tin powders was studied. Three Raman shifts (474, 632, 774 cm−1) showed the typical feature of the rutile phase of the as-synthesized SnO2 nanobelts. It was found that two infrared (IR)-active modes (313 and 690 cm−1) appeared in Raman spectrum and some peaks were broadened.