Counter-facing plasma guns for efficient extreme ultra-violet plasma light source

A plasma focus system composed of a pair of counter-facing coaxial guns was proposed as a long-pulse and/or repetitive high energy density plasma source. We applied Li as the source of plasma for improvement of the conversion efficiency, the spectral purity, and the repetition capability. For operat...

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Bibliographic Details
Main Authors: Kuroda Yusuke, Yamamoto Akiko, Kuwabara Hajime, Nakajima Mitsuo, Kawamura Tohru, Horioka Kazuhiko
Format: Article
Language:English
Published: EDP Sciences 2013-11-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/20135918006
Description
Summary:A plasma focus system composed of a pair of counter-facing coaxial guns was proposed as a long-pulse and/or repetitive high energy density plasma source. We applied Li as the source of plasma for improvement of the conversion efficiency, the spectral purity, and the repetition capability. For operation of the system with ideal counter-facing plasma focus mode, we changed the system from simple coaxial geometry to a multi-channel configuration. We applied a laser trigger to make synchronous multi-channel discharges with low jitter. The results indicated that the configuration is promising to make a high energy density plasma with high spectral efficiency.
ISSN:2100-014X