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 language | English |
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Pages (from-to) | 447-457 |
Number of pages | 11 |
Journal | Nanostructured Materials |
Volume | 3 |
Issue number | 1-6 |
DOIs | |
State | Published - 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.
Funders | Funder number |
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U.S. Department of Energy | DE-AC05-840R21400 |
Army Research Office | DAAI.,03 -91 G-0028 |
Division of Materials Sciences and Engineering |