Process Technologies Markets Products and Services Capabilities
About PSI Library News Careers contact Events
 


Abstract: Efficient Solid-State Dye Lasers Based on Polymer-Filled Microporous Glass

H. R. Aldag, S. M. Dolotov, M. F. Koldunov, Ya. V. Kravchenko, A. A. Manenkov, D. P. Pacheco, A. V. Reznichenko, G. P. Roskova, "Efficient Solid-State Dye Lasers Based on Polymer-Filled Microporous Glass," presented at ( ) Solid State Lasers IX, edited by Richard Scheps, , Proceedings of SPIE 3929 ( ) , 133-144 (2000).

Article: 225 kB

This paper was published in Solid State Lasers IX (Proceedings of SPIE 3929 ) and is made available as an electronic reprint with permission of SPIE. Single print or electronic copies for personal use only are allowed. Systematic or multiple reproduction, distribution to multiple locations though an electronic listserver or other electronic means, duplication of any material in this paper for a fee or for commercial purposes, or modification of the content of the paper are all prohibited. By choosing to view or print this document, you agree to all the provisions of the copyright law protecting it.

Abstract

This paper reports on the laser emission properties of Pyrromethene 580, Pyrromethene 597, Pyrromethene 650 and Rhodamine 11B in the novel matrix polymer-filled microporous glass (PFMPG). This host material combines the advantages of an organic environment for the dye with the superior thermooptical and mechanical properties of an inorganic glass. Laser efficiency was measured as a function of pump flux for different dye concentrations, resonator feedback, and locations on the sample. Service life, defined as the number of pulses for the output to drop to the 70% point, was recorded at 5 Hz for the higher dye concentrations. The highest efficiencies were observed for Pyrromethene 597 (=~ 70%), which had a service life of 60,000 shots at 25 MW/cm2 and 45,000 shots at 50 MW/cm2. The longest service life was measured for Rhodamine 11B (=~ 110,000 pulses at 25 MW/cm2), but this dye had somewhat lower efficiency (=~ 50 - 55%). Thermal lensing measurements were made for dye-doped PFMPG and MPMMA, and showed that the lensing is much lower in the hybrid matrix. The agreement with the theoretical modeling is very good.

Keywords

Solid-state dye laser, MPMMA, microporous glass, pyrromethene dyes, rhodamine 11B, thermal lensing,

sr-1010



   
 
Home Search Site Map Legal/Privacy