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Megajoule-class single-pulse KrF laser test facility as a logical step toward inertial fusion commercialization

Conference · · Fusion Technol.; (United States)
OSTI ID:6008963
The cost and efficiency of megajoule-class KrF laser single pulse test facilities have been examined. A baseline design is described which illuminates targets with 5 MJ with shaped 10-ns pulses. The system uses 24 main amplifiers and operates with an optics operating fluence of 4.0 J/cm/sup 2/. This system has 9.0% efficiency and costs $200/joule. Tradeoff studies indicate that large amplifier modules and high fluences lead to the lowest laser system costs, but that only a 20% cost savings can be realized by going to amplifier modules larger than 200 kJ and/or fluences greater than 4 J/cm/sup 2/. The role of the megajoule-class single-pulse test facility towards inertial fusion commercialization will also be discussed.
Research Organization:
University of California, Los Alamos National Laboratory, Los Alamos, NM
OSTI ID:
6008963
Report Number(s):
CONF-850310-
Conference Information:
Journal Name: Fusion Technol.; (United States) Journal Volume: 8:1
Country of Publication:
United States
Language:
English