Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Large temporal window contrast measurement using optical parametric amplification and low-sensitivity detectors

Journal Article · · European Journal of Physics D
OSTI ID:962268
To address few-shot pulse contrast measurement, we present a correlator coupling the high gain of an optical parametric amplification scheme with large pulse tilt. This combination enables a low sensitivity charge coupled device (CCD) to observe features in the pulse intensity within a 50 ps single-shot window with inter-window dynamic range > 10{sup 7} and < 0.5 mJ input energy. Partitioning of the single window with optical densities to boost the CCD dynamic range is considered.
Research Organization:
Los Alamos National Laboratory (LANL)
Sponsoring Organization:
DOE
DOE Contract Number:
AC52-06NA25396
OSTI ID:
962268
Report Number(s):
LA-UR-08-06394; LA-UR-08-6394
Journal Information:
European Journal of Physics D, Journal Name: European Journal of Physics D
Country of Publication:
United States
Language:
English

Similar Records

Extreme prepulse contrast utilizing cascaded-optical parametric amplification
Conference · Thu Jun 15 00:00:00 EDT 2006 · OSTI ID:896577

High-temporal contrast using low-gain optical parametric amplification
Journal Article · Mon Dec 31 23:00:00 EST 2007 · Optics Letters · OSTI ID:960915

Optical switching and contrast enhancement in intense laser systems by cascaded optical parametric amplification
Journal Article · Tue Sep 06 00:00:00 EDT 2005 · Optics Letters · OSTI ID:883595