Rotating off-centered lens in SBS phase conjugation mirror for high-repetition-rate operation

H Wang, S Cha, HJ Kong, Y Wang, Z Lu - Optics Express, 2019 - opg.optica.org
A new method using a rotating off-centered lens is proposed to reduce the heat
accumulation at the focal spot of a stimulated Brillouin scattering phase conjugation mirror at …

Beam spatial intensity modification based on stimulated Brillouin amplification

Y Wang, C Cui, Z Lu, Z Bai, Y Wang, H Yuan - Optics Express, 2022 - opg.optica.org
The beam spatial intensity distribution is critical to laser applications both in the scientific
and the industrial fields. Here, a method for beam spatial intensity modification based on …

SBS pulse compression using bulk fused silica by diode-pumped solid-state lasers at 1 kHz repetition rate

H Wang, S Cha, Y Wang, HJ Kong, Z Lu - Optics & Laser Technology, 2020 - Elsevier
This study is focused on constructing a highly stable diode-pumped solid-state laser system
by conducting experiments on high-repetition-rate SBS pulse compression using bulk fused …

Reconstruction of static line images with reduced speckle using interlaced holograms for holographic laser cutting

H Lee, S Park, BG Jeon, HJ Kong - Applied Physics B, 2016 - Springer
A hologram can be used for high-power laser processing applications such as cutting,
drilling, patterning, or welding. However, not much progress has been made in cutting …