mu-XANES mapping of buried interfaces: pushing microbeam techniques to the nanoscale

作者:Ghigna Paolo*; Pin Sonia; Spinolo Giorgio; Newton Mark A; Zema Michele; Tarantino Serena C; Capitani Giancarlo; Tatti Francesco
来源:Physical Chemistry Chemical Physics, 2010, 12(21): 5547-5550.
DOI:10.1039/c000195c

摘要

A specific preparation procedure makes possible to obtain in one shot structural and compositional characterization of a buried interface at the nanometre scale using a micrometre scale probe. A specific example based on dispersive mu-XAS, micro X-ray absorption spectroscopy, shows that nearly-atomic scale changes in local structure, composition, as well as local disorder are faithfully detected. The approach could in principle be applied to any probe with a micrometric resolution.

  • 出版日期2010