Abstract
We have studied femtosecond pulse propagation in CdS quantum-dot-doped waveguides produced by the solgel and ion-exhange methods. The observed two-photon absorption and asymmetric spectral modulation of the transmitted pulses are explained by our theoretical model, which incorporates a near-resonant two-photon transition.
Original language | English (US) |
---|---|
Pages (from-to) | 659-661 |
Number of pages | 3 |
Journal | Optics letters |
Volume | 21 |
Issue number | 9 |
DOIs | |
State | Published - May 1 1996 |
ASJC Scopus subject areas
- Atomic and Molecular Physics, and Optics