Yinbo Zheng
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View article: Spatial attitude optimisation of three-dimensional cold mass support system for superconducting magnets for vehicular transport environments
Spatial attitude optimisation of three-dimensional cold mass support system for superconducting magnets for vehicular transport environments Open
The spatial attitude and dynamic performance of the cold mass support system for superconducting magnets are critical for engineering applications. This study aims to develop a design method for the spatial attitude of tie rods through a s…
View article: Impact of Extrinsic Defects in Wavelength Separation Coatings on the Process of Laser-Induced Damage
Impact of Extrinsic Defects in Wavelength Separation Coatings on the Process of Laser-Induced Damage Open
Wavelength separation coatings can effectively separate the fundamental frequency (1ω) and third harmonic (3ω) laser beams. However, the laser-induced damage threshold (LIDT) of the surface defect-free WS coatings for the 3ω laser is 1.68 …
View article: Theoretical analysis on gain and thermal performance of Tm:YLF-based 10 kW-level laser amplifier
Theoretical analysis on gain and thermal performance of Tm:YLF-based 10 kW-level laser amplifier Open
Recent advances in 2 μm laser technology demonstrate significant potential to replace conventional 10.6 μm lasers for generating efficient extreme ultraviolet (EUV) light sources. The multi-pulse extraction (MPE) technique, synergized with…
View article: Theoretical analysis on thermal management of Ti:sapphire-based petawatt laser systems with a high repetition rate
Theoretical analysis on thermal management of Ti:sapphire-based petawatt laser systems with a high repetition rate Open
High-repetition-rate, ultra-intense ultrafast lasers are essential for advancing scientific research. However, thermal effects pose challenges for high repetition rate operation. This study provides a theoretical analysis of the thermal ef…
View article: Evolution of spatial properties of laser beams during second-harmonic generation
Evolution of spatial properties of laser beams during second-harmonic generation Open
View article: Measurement of Out-of-Plane first-order Displacement Derivatives in Orthogonal shear directions Using Dichroic Mirrors
Measurement of Out-of-Plane first-order Displacement Derivatives in Orthogonal shear directions Using Dichroic Mirrors Open
This paper proposed a novel and temporal phase-shift digital shearography system for simultaneous measurement of first order displacement derivative in orthogonal shear directions. Dual lasers with wavelengths of 532nm and 637nm, three spl…
View article: Research on the mitigation of redeposition defects on the fused silica surface during wet etching process
Research on the mitigation of redeposition defects on the fused silica surface during wet etching process Open
The laser-induced damage of ultraviolet fused silica optics is a critical factor that limits the performance enhancement of high-power laser facility. Currently, wet etching technology based on hydrofluoric acid (HF) can effectively elimin…
View article: Detection of laser-induced bulk damage in optical crystals by swept-source optical coherence tomography
Detection of laser-induced bulk damage in optical crystals by swept-source optical coherence tomography Open
An approach to characterize laser-induced bulk damage in optical crystal materials was demonstrated. With a homemade swept-source optical coherence tomography (SS-OCT) system, we obtained three-dimensional images of the bulk damage produce…