Abstract
In this paper, we present a silicate glass doped with PbS-quantum dots (QDs) as new saturable absorber (SA) for Q-switching of a diode-pumped Nd:YVO4 laser. Q-switched pulse width of the laser with the PbS-QDs-doped silicate glass SA was measured to be 15 ns and did not depend on absorbed pump power and the output coupler (OC) reflectivity. The output parameters of our passively Q-switched 1.3 μm Nd:YVO4 laser are well in comparison with actively Q-switched one. The Q-switching efficiency /spl epsiv/ with the OC of R=99% was estimated to be 7% and to be 13% with the OC of R=95%.
Original language | English |
---|---|
Title of host publication | 2003 Conference on Lasers and Electro-Optics Europe, CLEO/EUROPE 2003 |
Publisher | IEEE |
Pages | 66 |
Number of pages | 1 |
ISBN (Print) | 0780377346, 9780780377349 |
DOIs | |
Publication status | Published - 1 Dec 2003 |
Event | 2003 Conference on Lasers and Electro-Optics Europe, CLEO/EUROPE 2003 - Munich, Germany Duration: 22 Jun 2003 → 27 Jun 2003 |
Conference
Conference | 2003 Conference on Lasers and Electro-Optics Europe, CLEO/EUROPE 2003 |
---|---|
Country/Territory | Germany |
City | Munich |
Period | 22/06/03 → 27/06/03 |
Keywords
- diodes
- pump lasers
- glass
- pulse measurements
- optical pulses
- space vector pulse width modulation
- power lasers
- optical coupling
- semiconductor lasers
- solid lasers
- neodymium
- yttrium compounds
- lead compounds
- semiconductor quantum dots
- optical saturable absorption