STM and Raman spectroscopic study of graphite irradiated by heavy ions

作者: J. Liu , M.D. Hou , C. Trautmann , R. Neumann , C. Müller

DOI: 10.1016/S0168-583X(03)01740-3

关键词:

摘要: Highly oriented pyrolytic graphite was irradiated with swift heavy ions (Ne, Cr, Fe, Ni, Zn, Xe and U) of fluences between 10 11 14 ions/cm 2 in energy range MeV–GeV. The combination scanning tunneling microscopy (STM) Raman spectroscopy studies shows that large numbers tracks protrude from the surface. disordered crystal lattice is leading to a Raman-active D mode. Quantitative analysis peak intensity indicates size crystallite domain larger than mean distance in-plane observed by STM. � 2003 Elsevier B.V. All rights reserved.

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