POST BOMBARDMENT ENHANCED OPTICAL-ABSORPTION IN GOLD IMPLANTED SILICA

Citation
D. Ila et al., POST BOMBARDMENT ENHANCED OPTICAL-ABSORPTION IN GOLD IMPLANTED SILICA, Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms, 127, 1997, pp. 570-573
Citations number
10
Categorie Soggetti
Physics, Nuclear","Nuclear Sciences & Tecnology","Instument & Instrumentation
ISSN journal
0168583X
Volume
127
Year of publication
1997
Pages
570 - 573
Database
ISI
SICI code
0168-583X(1997)127:<570:PBEOIG>2.0.ZU;2-F
Abstract
We have demonstrated that the post bombardment of 3.6 MeV Au implanted suprasil by 1.2 MeV boron, 2.0 MeV boron and 0.9 MeV alpha particles can induce the formation of Au nanoclusters. We have also demonstrated that post bombardment increases the annealing temperatures necessary for Au cluster formation beyond 1000 degrees C. The optical absorption band characteristic of the Au implanted suprasil was used to monitor the formation of the metallic clusters before and after post bombardme nt as well as st each annealing temperature.