Prof. Dr. Zhaohong Liu | High Power Laser and Nonlinear Optics | Young Researcher Award

Doctoral Supervisor at Hebei University of Science and technology, China

Zhaohong Liu is a dedicated optics researcher and professor at Hebei University of Technology, renowned for his work in laser physics, laser application, and laser spectroscopy. Over the years, he has held several academic positions and contributed significantly to advancing the field of laser technology, particularly in high-energy laser pulse compression and stimulated Brillouin scattering. His work bridges theoretical modeling and experimental innovation, enhancing the potential applications of lasers in various industrial and scientific domains.

Profile

Orcid

Education

Zhaohong Liu’s academic journey began with a Bachelor’s degree in Measurement Technology and Instrumentation from Harbin University of Science and Technology in 2012. He then pursued a Master’s degree in Optical Engineering at Harbin Engineering University, completing it in 2014. Driven by a strong passion for research, he continued his doctoral studies at the Harbin Institute of Technology, earning his Ph.D. in Optical Engineering in 2018. These formative years built a solid foundation in optics and equipped him with advanced theoretical and experimental capabilities in photonic technologies.

Experience

Professionally, Liu has developed through progressive academic roles at Hebei University of Technology since 2018. Starting as an assistant professor, he swiftly advanced to associate professor by the end of 2019 and took on the role of master’s supervisor the same year. In 2023, he was promoted to full professor. His international experience includes a post-doctoral fellowship at Technische Universität Dresden, Germany, where he worked in the Laboratory of Measurement and Sensor System Technique between 2021 and 2022. He has also served in editorial and guest editor roles for journals such as Photonics, Frontiers in Physics, and Electro-Optic Technology Application.

Research Interest

Liu’s primary research interests lie in the domains of laser physics, particularly high-energy pulsed laser generation, laser-induced breakdown, and stimulated Brillouin scattering (SBS) for pulse compression. His work integrates theoretical and practical innovations to develop compact, high-power, high-stability laser systems. His recent studies explore sub-phonon lifetime compression and nanomaterial doping in laser media to reduce thresholds and optimize performance. These efforts are targeted toward applications in picosecond laser processing, nonlinear spectroscopy, and laser detection technologies.

Award

Zhaohong Liu’s contributions to optics and laser science have earned him multiple prestigious accolades. In 2024, he received the Second Prize of the WeiFang Award for Natural Science. Previously, he was honored with the Second Prize of the Hebei Province Technical Invention Award in 2022. His doctoral excellence was recognized nationally in 2017 through the Distinguished Doctorate Award. Additional honors include awards from Chinese Optics Letters, the Chunhui Innovation Award, and prizes in innovation and entrepreneurship competitions, affirming his dual impact in academia and applied technology.

Publication

Zhaohong Liu has authored numerous impactful papers in top-tier journals. Among his selected key publications:

1. In 2023, Liu co-authored “High temporal waveform fidelity stimulated Brillouin scattering phase conjugate mirror using Novec-7500,” published in Optics Express (31, 1878–1887), which addresses phase conjugation in SBS systems.

2. His 2022 article “Quarter acoustic period pulse compression using stimulated Brillouin scattering in PF-5060” (Optics Express, 30, 12586–12595) presents methods for high-efficiency pulse shaping.

3. Another 2022 work, “Generation of a High-Intensity Temporal Step Waveform Based on Stimulated Brillouin Scattering,” published in Photonics (Vol. 9, No. 5), contributes to waveform engineering in laser systems.

4. Earlier, Liu published a significant piece in Applied Physics Letters (2017, 110(24):88) titled “Pulse temporal compression by two-stage stimulated Brillouin scattering and laser-induced breakdown,” cited by several studies on picosecond laser technology.

5. His 2018 study, “Pulse-shape dependence of stimulated Brillouin scattering pulse compression to sub-phonon lifetime” (Optics Express, 26(5): 5701–5710), remains frequently cited for its insights into nonlinear optical processes.

6. The 2016 publication “Generation of high-energy 284 ps laser pulse without tail modulation by stimulated Brillouin scattering” in Chinese Optics Letters (14(9):091901) was awarded as one of the journal’s best papers that year.

7. He also explored modulation suppression in SBS in a 2016 article in Laser and Particle Beams (34(03): 513–518), now cited in research on high-stability pulse lasers.

Conclusion

Professor Zhaohong Liu stands as a prominent figure in the optics research community, marked by a strong academic foundation, innovative contributions to laser technologies, and a consistent record of publication and recognition. His work continues to shape the development of advanced laser systems and their applications in science and industry, positioning him as a valuable contributor to the global photonics landscape.