Thermo-mechanical simulations of CO2 laser–fused silica interactions

T Doualle, L Gallais, P Cormont, D Hébert… - Journal of Applied …, 2016 - pubs.aip.org
CO 2 laser heating of silica glass is used in many scientific and industrial applications.
Particularly, localized CO 2 laser heating of silica glass has demonstrated its ability to …

CO2 Laser Applications in Optical Fiber Components Fabrication and Treatment: A Review

MH Lai, KS Lim, DS Gunawardena, YS Lee… - IEEE Sensors …, 2017 - ieeexplore.ieee.org
CO 2 laser has been widely used in material processing, manufacturing, and medical and
military applications since its invention in 1964. Typically for optical fiber components …

Evaluation of the fused silica thermal conductivity by comparing infrared thermometry measurements with two-dimensional simulations

P Combis, P Cormont, L Gallais, D Hebert… - Applied Physics …, 2012 - pubs.aip.org
A self-consistent approach is proposed to determine the temperature dependent thermal
conductivity k (T) of fused silica, for a range of temperatures up to material evaporation using …

Influence of pulse length on heat affected zones of evaporatively-mitigated damages of fused silica optics by CO2 laser

C Zhang, L Zhang, X Jiang, B Jia, W Liao, R Dai… - Optics and Lasers in …, 2020 - Elsevier
The influence of pulse length on heat affected zones of evaporatively-mitigated damages
was investigated in order to optimize the CO 2 laser-based mitigation process of large …

[HTML][HTML] Experimental and theoretical investigation of localized CO2 laser interaction with fused silica during the process of surface damage mitigation

C Tan, L Zhao, M Chen, J Cheng, C Wu, Q Liu, H Yang… - Results in Physics, 2020 - Elsevier
Localized CO 2 laser repairing of surface damage on fused silica optics has been
successfully applied in high-power laser system in the field of controllable nuclear fusion. In …

Top-hat and Gaussian laser beam smoothing of ground fused silica surface

D Wang, F Fan, M Liu, T Tan, H Li, Y Li - Optics & Laser Technology, 2020 - Elsevier
Laser smoothing is a promising technique for processing optical glass due non-contact
characteristics and easy-adaptability to non-spherical surfaces. The smoothing effects of CO …

CO2 laser microprocessing for laser damage growth mitigation of fused silica optics

T Doualle, L Gallais, S Monneret, S Bouillet… - Optical …, 2017 - spiedigitallibrary.org
We report on the development of a mitigation process to prevent the growth of UV
nanosecond laser-initiated damage sites under successive irradiations of fused silica …

Removal of scratches on fused silica optics by using a CO2 laser

P Cormont, P Combis, L Gallais, C Hecquet… - Optics …, 2013 - opg.optica.org
We investigate the efficiency of local CO_2 laser processing of scratches on silica optics in
order to enhance the nanosecond UV-laser damage resistance. The surface deformations …

Spatial sputtering of fused silica after a laser-induced exploding caused by a 355 nm nd: YAG laser

G Peng, P Zhang, Z Dong, J Chen, L Liang, C Zhu… - Frontiers in …, 2022 - frontiersin.org
To alleviate laser-induced threats in the high-power laser systems, it is necessary to
understand the debris propagation process and distribution characteristics, then take …

Effect of annealing on the laser induced damage of polished and CO2 laser-processed fused silica surfaces

T Doualle, L Gallais, P Cormont, T Donval… - Journal of Applied …, 2016 - pubs.aip.org
We investigate the effect of different heat treatments on the laser-induced damage
probabilities of fused silica samples. Isothermal annealing in a furnace is applied, with …