%0 Journal Article %T Anisotropic Raman spectroscopy of a single ¦Â-Ga2O3 nanobelt %A Zheng Sun %A LinHong Yang %A XueChu Shen %A ZhangHai Chen %J Chinese Science Bulletin %@ 1861-9541 %D 2012 %I %R 10.1007/s11434-011-4920-2 %X The polarization dependence of the Raman spectra of a single ultra-wide ¦Â-Ga2O3 nanobelt was studied. The spectra were found to strongly depend on the relative angle between the polarization of the incident light and the axis of the ¦Â-Ga2O3 nanobelt. Such behavior was ascribed to the large length to width ratio of the nanostructure and its small dielectric constant. The ultra-wide ¦Â-Ga2O3 nanobelt was fabricated using catalyst-free thermal chemical vapor deposition. %K Raman spectroscopy %K gallium oxide %K polarization %K nanostructure %U http://link.springer.com/article/10.1007/s11434-011-4920-2