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Conferences > HILAS > 2024 > HTu2B > HTu2B.4

Coherent combination of large-scale high-energy Nd:glass laser amplifiers

P. Lebegue, J. De Sousa, C. Rapeneau, D. Badarau, J. Andrieu, P. Audebert, F. Druon, and D. N. Papadopoulos

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Abstract

We present, for the first time, coherent beam combination of 10 Joules nanosecond pulses in a Sagnac-interferometer configuration including large-diameter Nd:glass amplifiers. Efficiency over 90 % is demonstrated while maintaining good stability between shots.

© 2024 The Author(s)

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