Roadmap on nonlinear optics–focus on Chinese research

M Ren, J Xu, P Lan, P Lu, ZY Li, LH Hong… - Journal of Physics …, 2023 - iopscience.iop.org
In nonlinear optical systems, the optical superposition principle breaks down. The system's
response (including electric polarization, current density, etc) is not proportional to the …

Optimizing self-seeded perfluorooctane SBS compressor configurations to achieve~ 90 ps high-energy pulses

AM Rodin, A Černeckytė, P Mackonis, A Petrulėnas - Photonics, 2023 - mdpi.com
Three different stimulated Brillouin scattering (SBS) configurations in perfluorooctane were
experimentally compared to achieve the ultimate compression of~ 1.1 ns pulses from a …

SBS-PCM characteristic of sub-nanosecond laser based on rotating wedge

A Akinyimika, Y Wang, C Cao, K Li, J Yue, Z Bai… - Optics …, 2022 - Elsevier
One major setback in the applications of high-power solid-state lasers in areas like high
energy density physics is the beam quality that deteriorates with increasing pump power. To …

[HTML][HTML] High stability hundreds of picoseconds pulse compression using self-pumped SBS

C Cao, Y Wang, K Li, M Ji, Y Yu, Y Li, Z Bai, Z Lu - Results in Physics, 2022 - Elsevier
A new method of self-pumped stimulated Brillouin scattering (SBS) pulse compression
utilizing feedback from the rear window of an SBS-medium cell is presented. In this work, the …

High-repetition-rate, quarter acoustic wave oscillation period pulse compression using transient stimulated Brillouin scattering

C Cao, Y Wang, J Yue, Z Meng, K Li, Y Yu, Z Bai… - Optics …, 2022 - opg.optica.org
In this work we demonstrate the compression of laser pulses at a high repetition rate, using
transient stimulated Brillouin scattering (SBS). Output pulses with pulse durations close to …

The effect of pump beam focusing characteristics on stimulated Brillouin scattering

L Zhu, Z Bai, Y Chen, D Jin, R Fan, Y Qi, J Ding… - Optics …, 2022 - Elsevier
Parameters including pump energy, beam waist radius, length of gain medium and beam
divergence all affect the generation threshold and output pulse characteristics of lasers that …

Characterization of sub-nanosecond pulse compression based on frequency-detuning SBS

F Liu, Y Wang, C Cao, Z Meng, Z Man, Z Bai, Z Lu - Optics Express, 2024 - opg.optica.org
High-frequency, high-power picosecond lasers have important and wide-ranging
applications in laser ranging, optoelectronic countermeasures, and ultrafine industrial …

Research on the linewidth characteristics of the pulse compression laser by stimulated Brillouin scattering through the compact two-cell setup

Y Lian, Q Hu, X Qi, L Xie, Y Wang… - Journal of Lightwave …, 2023 - ieeexplore.ieee.org
Stimulated Brillouin scattering (SBS) pulse compression technology obtains high energy,
narrow pulse width, and controllable Stokes linewidth output effectively. However, most of …

12-mJ 1-kHz cryogenically cooled rod Yb: YAG regenerative amplifier

G Zhang, R Li, K Li, J Li, Z Bai, Z Fan - Frontiers in Physics, 2024 - frontiersin.org
We report on a continuous-wave (CW) pumped cryogenically cooled rod Yb: YAG
regenerative amplifier delivering uncompressed 12-mJ, 90-ps, 1030-nm pulses at a 1-kHz …

A theoretical study of tunable brillouin lasers based on a diamond suspended waveguide

W Wang, Y Yu, Z Bai, Y Li, G Wang, K Li, C Song… - Frontiers in …, 2022 - frontiersin.org
In this work we detail the design of a novel, hybrid waveguide structure which enables
independent control of phonon modes and optomechanical driving forces, thereby yielding …