Exploring Boltzmann-Factor Distributions of Precipitation-Nuclei in the TEM

Autor: Daugherty, Jamie, Fraundorf, P, Osborn, David, Kasthuri, Jai
Přispěvatelé: University of Missouri [St. Louis], University of Missouri System, Washington University in Saint Louis (WUSTL), SunEdison, Inc.
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Microscopy and Microanalysis 2016 meeting
Microscopy and Microanalysis 2016 meeting, Jul 2016, Columbus, Ohio, United States. pp.942-943
Popis: International audience; For nucleation in the solid-state, modern electron microscopes may allow one to examine pre-critical cluster distributions down to the size-scale of a single misplaced atom. A very specific challenge of this sort arises in the gigascale silicon integrated-circuit device industry, surrounding the important roles that oxygen in Czochralski silicon can play. We indicate here in particular that the number densities and sizes of precritical SiOx clusters in as-grown wafers, as estimated by elementary means, should be possible to quantify with modern techniques, provided that challenges associated with surface noise and thickness estimation can be overcome.
Databáze: OpenAIRE