학술논문

Optimization of X-ray backlighting for experiments on Z
Document Type
Conference
Source
2013 19th IEEE Pulsed Power Conference (PPC) Pulsed Power Conference (PPC), 2013 19th IEEE. :1-4 Jun, 2013
Subject
Power, Energy and Industry Applications
X-ray lasers
X-ray imaging
Crystals
Manganese
Delays
Laboratories
Reliability
Language
ISSN
2158-4915
2158-4923
Abstract
Sandia National Laboratories' Z-Backlighter laser facility is using a laser driven monochromatic X-ray crystal imaging concept at the manganese He-alpha energy of 6.151 keV to backlight experiments for High Energy Density Physics (HEDP) on the ‘Z’-Facility, the world's most powerful pulsed power engine and X-ray source. To further improve the reliability and efficiency of this tool, a series of experiments has been performed to determine the system's sensitivity to parameter variations such as changes in target properties, pre-pulse levels, pre-pulse separation or pulse energy. In addition, an improved hardware set has been developed to enhance the precision and robustness of the target setup for transport between pre-alignment and final shot implementation.