Aerosol synthesis and reactive behavior of faceted aluminum nanocrystals

作者:Kaplowitz Dan A; Jouet R J; Zachariah Michael R*
来源:Journal of Crystal Growth, 2010, 312(24): 3625-3630.
DOI:10.1016/jjcrysgro.2010.09.015

摘要

We show a low temperature gas-phase synthesis route to produce faceted aluminum crystals in the aerosol phase Use of tnisobutylaluminum whose decomposition temperature is below the melting point of elemental aluminum enabled us to grow nanocrystals from its vapor TEM shows both polyhedral crystalline and spherical particle morphologies but with the addition of an annealing furnace one can significantly enhance the production of just the polyhedral particles The results on surface passivation with oxygen suggest that these nanocrystals are less

  • 出版日期2010-12-1