Colloidal Au and Ag precipitates formed in Al2O3 by ion implantation and annealing

C. W. White, D. K. Thomas, D. K. Hensley, R. A. Zuhr, J. C. McCallum, A. Pogany, R. F. Haglund, R. H. Magruder, L. Yang

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33 Scopus citations

Abstract

Ion implantation and thermal annealing have been used to create localized regions containing a high density of colloidal Au or Ag precipitates in Al2O3. These colloidal precipitates give rise to dramatic optical absorption effects through surface plasmon resonance absorption. Strong optical absorption is observed at 2.25 eV for Au implanted Al2O3 and at 2.75 eV for Ag implanted Al2O3 after annealing. Preliminary measurements of the third-order nonlinear optical susceptibility are discussed also.

Original languageEnglish
Pages (from-to)447-457
Number of pages11
JournalNanostructured Materials
Volume3
Issue number1-6
DOIs
StatePublished - 1993

Funding

Research is sponsored by the Division of Materials Sciences, U.S. Department of Energy, under contract DE-AC05-840R21400 with Martin Marietta Energy Systems, Inc. Research at Vanderbilt University was supported in part by the Army Research Office under contract DAAI.,03 -91 G-0028.

FundersFunder number
U.S. Department of EnergyDE-AC05-840R21400
Army Research OfficeDAAI.,03 -91 G-0028
Division of Materials Sciences and Engineering

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