Abstract
The mechanisms of refractive index change in poly(methyl methacrylate) by frequency doubled femtosecond laser pulses are investigated. It is demonstrated that positive refractive index modificaton can be caused by a combination of depolymerization and crosslinking. © 2009 Optical Society of America.
| Original language | English |
|---|---|
| Pages (from-to) | 107-111 |
| Number of pages | 4 |
| Journal | Optical Society of America. Journal B: Optical Physics |
| Volume | 27 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 1 Jan 2010 |