Abstract
We image femtosecond Bessel beam propagation in fused silica under ablation conditions, and observe unexpectedly high absorption. We identify plasmon excitation and plasma channel field enhancement as the likely mechanism for this increased absorption.
| Original language | English |
|---|---|
| Article number | STh3Q.2 |
| Journal | Optics InfoBase Conference Papers |
| Publication status | Published - 1 Jan 2016 |
| Externally published | Yes |
| Event | CLEO: Science and Innovations, SI 2016 - San Jose, United States Duration: 5 Jun 2016 → 10 Jun 2016 |