OMEGA UPGRADE LASER FOR DIRECT-DRIVE TARGET EXPERIMENTS

Citation
Jm. Soures et al., OMEGA UPGRADE LASER FOR DIRECT-DRIVE TARGET EXPERIMENTS, Laser and particle beams, 11(2), 1993, pp. 317-321
Citations number
13
Categorie Soggetti
Physics, Applied
Journal title
ISSN journal
02630346
Volume
11
Issue
2
Year of publication
1993
Pages
317 - 321
Database
ISI
SICI code
0263-0346(1993)11:2<317:OULFDT>2.0.ZU;2-B
Abstract
Validation of the direct-drive approach to inertial confinement fusion requires the development of a 351-nm wavelength, 30-kJ, 50-TW laser s ystem with flexible pulse shaping and irradiation uniformity approachi ng 1 %. An upgrade of the existing OMEGA direct-drive facility at Roch ester is planned to meet these objectives. In this article, we review the design rationale and specifications of the OMEGA Upgrade laser wit h particular emphasis on techniques planned to achieve the required de gree of beam smoothing, temporal pulse shape, and beam-to-beam power b alance.