High Power Laser Science and Engineering, Volume. 12, Issue 6, 06000e75(2024)
High-energy, high-peak-power, sub-nanosecond, spatial super-Gaussian 177 nm vacuum ultraviolet laser
Fig. 1. Schematic diagram of the high-energy sub-nanosecond VUV laser at 177 nm. Inset: detailed schematic structure of the KBBF-PCD in our experiment.
Fig. 2. Calculated conversion efficiency from 355 to 177 nm versus KBBF effective crystal length for Gaussian beam
Fig. 3. Dependence of output energy of the 177 nm laser and conversion efficiency of the pump energy at 355 nm.
Fig. 4. Simulated 355 and 177 nm pulse temporal profiles. Inset: measured pulse profile of the 355 nm laser.
Fig. 5. Measured spectrum of the pump laser and near-field 2D beam spatial profile at 355 nm.
Fig. 6. Fluorescence patterns on the fluorescence glass induced by the residual beam at 355 nm and the generated beam at 177 nm.
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Ning Wen, Tian-Hao Lv, Nan Zong, Hong-Wei Gao, Yong Bo, Qin-Jun Peng, Da-Fu Cui, Zu-Yan Xu, Xiao-Yang Wang, Li-Juan Liu, Ru-Kang Li, Nan Wang, Xue-Chun Lin. High-energy, high-peak-power, sub-nanosecond, spatial super-Gaussian 177 nm vacuum ultraviolet laser[J]. High Power Laser Science and Engineering, 2024, 12(6): 06000e75
Category: Research Articles
Received: Apr. 28, 2024
Accepted: Jul. 25, 2024
Published Online: Dec. 18, 2024
The Author Email: Nan Zong (zongnan@mail.ipc.ac.cn), Li-Juan Liu (llj@mail.ipc.ac.cn)
CSTR:32185.14.hpl.2024.46