Abstract
Microstructures with the total length of hundreds of μ m were induced by fixing the focal point of the femtosecond laser at a certain depth in the bulk of SrTiO3 crystal. By different combination of the focusing conditions with the laser parameters, different morphologies have been observed, such as void array, necklace-shaped structures, continuous/ segmental filaments and etc. The possible mechanism of the formation of those diversiform structures is discussed.
| Original language | English |
|---|---|
| Pages (from-to) | 2341-2347 |
| Number of pages | 7 |
| Journal | Optics Express |
| Volume | 15 |
| Issue number | 5 |
| DOIs | |
| State | Published - 5 Mar 2007 |