Abstract
The implementation of metal ions into photorefractive materials followed by thermal annealing leads to an increase in resonance optical absorption as well as an enhancement of the nonlinear optical properties. We have implanted ions of Au (3.6 MeV), Ag (1.5 MeV) and Cu (2.0 MeV) into pure silica followed by careful heat treatment. Using optical absorption spectrophotometry and rutherford backscattering spectrometry we have measured the cluster size for each heat treatment temperature and determined the activation energies for their formation. The third order electric susceptibility for silica with 2 nm gold clusters has been determined by Z-scan to be 65×10-8 esu.
Original language | English |
---|---|
Pages (from-to) | 143-147 |
Number of pages | 5 |
Journal | Materials Research Society Symposium - Proceedings |
Volume | 457 |
State | Published - 1997 |
Externally published | Yes |
Event | Proceedings of the 1996 MRS Fall Symposium - Boston, MA, USA Duration: Dec 2 1996 → Dec 5 1996 |