using symmetry-adapted force-constant lattice-dynamical method, the raman active phonon frequencies are calculated for bc3 single-wall nanotubes with diameter between 0.
本文对单壁bc3纳米管的振动模式进行了对称性分析,利用对称性适配力常数模型计算了直径在0。
this article presents the experimental investigation of sers spectra of four kinds of raman active molecule adsorbed at a roughened silver electrode surface.