Dual-wavelength femtosecond laser-induced single-shot damage and ablation of silicon

AV Bulgakov, J Sládek, J Hrabovský, I Mirza… - Applied Surface …, 2024 - Elsevier
An experimental and theoretical study of laser-induced damage and ablation of silicon by
two individual femtosecond pulses of different wavelengths, 1030 and 515 nm, is performed …

Double-pulse-laser volumetric modification of fused silica: the effect of pulse delay on light propagation and energy deposition

M Zukerstein, VP Zhukov, TJY Derrien, O Fedotova… - Optics …, 2024 - opg.optica.org
Volumetric modification of dielectrics by ultrashort laser pulses is a complex dynamic
phenomenon involving material photoexcitation and associated nonlinear processes. To …

[HTML][HTML] 电光调Q双脉冲Nd∶YAG激光器的研究

赵海栋, 于佳琦, 代守军, 何建国, 黄旻… - Laser & …, 2024 - opticsjournal.net
摘要提出了可以实现脉冲延迟可调, 能量比可调的共线纳秒双脉冲激光器新方法,
并搭建了灯泵浦共线纳秒双脉冲Nd∶ YAG 激光器进行验证. 比较了单脉冲模式与双脉冲模式 …

Research on mechanism of Pr: YLF Laser based on multi-wavelength master-slave pulse modulation

Y Jin, Y Dong, L Jin, G Jin - Optics Express, 2024 - opg.optica.org
This study presents what we believe to be the first Pr: YLF laser that directly generates a
visible-band triple-wavelength double-pulse laser. A theoretical model was developed to …

Research on collinear double pulse generation method of electro-optical Q-switched Nd: YAG laser

S Dai, J He, H Wang, Y Liu, J Yu, H Zhao… - Applied Physics …, 2023 - iopscience.iop.org
This letter introduces the collinear double-pulse generation method of the electro-optical Q-
switched Nd: YAG laser and the rate equations describing its pulse formation dynamics. The …

Crackless high-aspect-ratio processing of a silica glass with a temporally shaped ultrafast laser

G Ren, H Sun, K Nakagawa, N Sugita, Y Ito - Optics Letters, 2024 - opg.optica.org
In this Letter, we propose a crackless high-aspect-ratio processing method based on a
temporally shaped ultrafast laser. The laser pulse is temporally split into two sub pulses: one …

Volumetric Modification of Transparent Materials with Two-Color Laser Irradiation: Insight from Numerical Modeling

VP Zhukov, NM Bulgakova - Materials, 2024 - mdpi.com
Traditionally, single-color laser beams are used for material processing and modifications of
optical, mechanical, conductive, and thermal properties of different materials. So far, there …

Direct generation of orthogonally polarized dual-wavelength double pulse Pr: YLF visible laser

J Dong, L Jin, Y Jin, Y Dong, Y Yu, G Jin - Applied Physics B, 2024 - Springer
This paper presents a flexible method for directly generating an orthogonally polarized dual-
wavelength double pulse Pr: YLF visible laser. A theoretical model is established to reveal …

Gap materials interaction with femtosecond lasers in GHz-burst mode

P Balage - 2024 - theses.hal.science
Over the past two decades, femtosecond laser technology has become significantly more
reliable which has particularly enabled its integration into industry, as the brevity of such …

Based on machine learning classification correlation study and species classification of glass artifact under the influence of weathering

J Wang, X Li - Highlights in Science, Engineering and Technology, 2023 - drpress.org
The five thousand years of Chinese culture has congealed countless crystallization of
wisdom, and glass is also one of the products. However, because in ancient times the …