Abstract
Nanoclusters gold, silver and copper are produced in 6H-SiC by implanting 1.0 MeV Au, 2.0 MeV Ag and 2.0 MeV Cu into the Si face of SiC at room or elevated temperature followed by annealing at various temperatures. The absorption bands for each type of metal nanoclusters in SiC were determined using optical absorption spectrophotometry. Elevated temperature implantation reduces optical absorption due to ion implantation induced defects. Using the Mie theory, we determined the index of refraction in the implanted volume.
Original language | English |
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Pages (from-to) | 892-896 |
Number of pages | 5 |
Journal | Nuclear Instruments and Methods in Physics Research, Section B: Beam Interactions with Materials and Atoms |
Volume | 166 |
DOIs | |
State | Published - May 2 2000 |
Event | 10th International Conference on Radiation Effects in Insulators - Jena, Ger Duration: Jul 18 1999 → Jul 23 1999 |
Funding
This project was supported by the Center for Irradiation of Materials at Alabama A&M University and NASA-LeRC Contract No. NAG3-2123. The work at ORNL was sponsored by the Division of Materials Science, US Department of Energy, under Contract DE-AC05-96OR22464 with Lockheed Martin Energy Research Corp.