13C富集C60晶体的振动研究
凝聚态物理
2009-10-22 v1
摘要
固态C60的红外（IR）光谱表现出许多弱振动模式。由13C同位素引起的对称性破缺为光学激活红外静默振动模式提供了一条可能的途径。我们展示了天然丰度和13C富集的C60单晶的实验光谱以及半经验理论。通过将实验结果与理论结果进行比较，我们排除了这种同位素激活机制作为光谱中弱活性基频的解释。
关键词
引用
@article{arxiv.cond-mat/9411032,
title = {Vibrational Study of 13C-enriched C60 Crystals},
author = {Michael C. Martin and J. Fabian and J. Godard and P. Bernier and J. M. Lambert and L. Mihaly},
journal= {arXiv preprint arXiv:cond-mat/9411032},
year = {2009}
}
备注
Accepted for Phys. Rev. B, typeset in REVTEX v3.0 in LaTeX. Postscript file including figures is available at http://insti.physics.sunysb.edu/~mmartin/papers/c13twocol2.ps File with figures will be e-mailed by request