Status and future of low-coherence broadband laser driver: KUNWU laser facility

We will present our proposal for a low-coherence laser facility - 'kunwu' - based on neodymium glass amplification of super-luminescent light pulse(SLP) with ~3.5 THz (13nm) bandwidth, and the beam has been converted to second harmonics before focusing on the target. We are validating the output capability of the laser (>10J/cm2@1ω) and improving the beam quality to achieve a more smoothing focal spot. We believe that this is a very ideal driving laser for laser inertial confinement fusion, and the scheme is very likely to be the best choice for the development of high-power laser drivers.

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Publication Details

Published
2024-12-13
DOI
https://doi.org/10.1117/12.3046685
Primary Topic
Solid State Laser Technologies
Type
article
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Status and future of low-coherence broadband laser driver: KUNWU laser facility

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Status and future of low-coherence broadband laser driver: KUNWU laser facility

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article en

Abstract

We will present our proposal for a low-coherence laser facility - 'kunwu' - based on neodymium glass amplification of super-luminescent light pulse(SLP) with ~3.5 THz (13nm) bandwidth, and the beam has been converted to second harmonics before focusing on the target. We are validating the output capability of the laser (>10J/cm2@1ω) and improving the beam quality to achieve a more smoothing focal spot. We believe that this is a very ideal driving laser for laser inertial confinement fusion, and the scheme is very likely to be the best choice for the development of high-power laser drivers.

Institute of Plasma Physics (CN)
Openalex Percentile: Top 79%
Solid State Laser Technologies
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