Impact of temporal modulations on laser-induced damage of fused silica at 351 nm

C Bouyer, R Parreault, N Roquin, JY Natoli… - High Power Laser …, 2023 - cambridge.org
Laser-induced damage (LID) on high-power laser facilities is one of the limiting factors for
the increase in power and energy. Inertial confinement fusion (ICF) facilities such as Laser …

High-efficiency second-harmonic generation of low-temporal-coherent light pulse

L Ji, X Zhao, D Liu, Y Gao, Y Cui, D Rao, W Feng, F Li… - Optics Letters, 2019 - opg.optica.org
The nonlinear frequency conversion of low-temporal-coherent light holds a variety of
applications and has attracted considerable interest. However, its physical mechanism …

Transverse ultrafast laser inscription in bulk silicon

M Chambonneau, M Blothe, Q Li, VY Fedorov… - Physical Review …, 2021 - APS
In-volume ultrafast laser direct writing of silicon is generally limited by strong nonlinear
propagation effects preventing the production of modifications. By using advantageous …

[HTML][HTML] The impact of nano-bubbles on the laser performance of hafnia films deposited by oxygen assisted ion beam sputtering method

C Harthcock, SR Qiu, RA Negres, JA Hammons… - Applied Physics …, 2019 - pubs.aip.org
Hafnia is a high refractive index material used in the manufacturing of dielectric coatings for
next generation lasers. The formation of defects during deposition is the major barrier to …

Laser-induced damage growth of large-aperture fused silica optics under high-fluence 351 nm laser irradiation

X Chai, P Li, J Zhao, G Wang, D Zhu, Y Jiang, B Chen… - Optik, 2021 - Elsevier
Laser-induced damage (LID) of fused-silica optics is a key factor limiting the output energy of
high-power laser facility. In this paper, we study the LID growth of a large-aperture fused …

Analysis method of point defects evolution in fused silica under multi-pulse nanosecond laser irradiation

J Huang, Q Mu, X Gao, H Dai, Y Yan, D Guo… - Optics Express, 2024 - opg.optica.org
Although no optically visible damage is produced in the fused silica under laser irradiation
below its laser-induced damage threshold (LIDT), defect proliferation may occur due to the …

Concentric ring damage on the front surface of fused silica induced by a nanosecond laser

X Zhang, Y Jiang, R Qiu, J Meng, J Cao… - Optical Materials …, 2019 - opg.optica.org
Concentric rings are observed on the front surface when a laser pulse focuses on the rear
surface of fused silica. The spatial distribution of concentric rings presents a certain …

Dynamics of filamentary damage induced by nanosecond laser in fused silica

F Zhang, X Miao, B Wang, X Liu, M Xu, H Liu, T Lü… - Ceramics …, 2023 - Elsevier
The phenomena and mechanisms of energy deposition and plasma shielding during laser
breakdown of transparent dielectrics deserve further discussion. In this work, the formation …

Filamentary damage of fused silica irradiated by a 532 nm nanosecond laser

J Cao, Y Jiang, R Qiu, T Lü - Optical Materials Express, 2021 - opg.optica.org
In this study, we use a time-resolved pump-probe shadowgraph technique to investigate the
evolution characteristics of filamentary damage in bulk fused silica induced by a …

Maximum Operational Fluence Limits for Temporally Shaped Nanosecond Long Pulses

P Oliveira, M Galletti, C Suciu, M Galimberti - Applied Sciences, 2024 - mdpi.com
Featured Application Large scale laser operation. Complex laser use. Abstract The
maximum energy at which a laser can be operated safely is a matter of paramount …