Abstract
We experimentally demonstrate a method for creating broad bandwidth photon pairs in the visible spectral region, centered at a frequency that is higher than that of the initial pump source. Spontaneous down conversion of a narrowband 1053 nm pulsed Nd:YLF laser is followed by highly efficient upconversion in adiabatic nonlinear frequency-conversion process. Photon pairs are generated from 693 to 708 nm, and the complete conversion process occurs within a single monolithic 5-cm-long stoichiometric lithium tantalate nonlinear crystal. We have characterized the dependence of this structure with respect to pump intensity and crystal temperature.
| Original language | English |
|---|---|
| Article number | 25 |
| Pages (from-to) | 1-5 |
| Number of pages | 5 |
| Journal | Applied Physics B: Lasers and Optics |
| Volume | 122 |
| Issue number | 2 |
| DOIs | |
| State | Published - 1 Feb 2016 |
All Science Journal Classification (ASJC) codes
- Physics and Astronomy (miscellaneous)
- General Physics and Astronomy