High-power free-electron lasers–technology and future applications

Y Socol - Optics & Laser Technology, 2013 - Elsevier
Free-electron laser (FEL) is an all-electric, high-power, high beam-quality source of coherent
radiation, tunable–unlike other laser sources–at any wavelength within wide spectral region …

[PDF][PDF] The second fusion of laser and aerospace—an inspiration for high energy lasers

X Xu, R Wang, Z Yang - Opto-Electronic Advances, 2023 - researching.cn
Since the first laser was invented, the pursuit of high-energy lasers (HELs) has always been
enthusiastic. The first revolution of HELs was pushed by the fusion of laser and aerospace in …

Numerical simulation of steady-state thermal blooming with natural convection

JS Lane, J Cook, M Richardson, BF Akers - Applied Optics, 2023 - opg.optica.org
This work investigates steady-state thermal blooming of a high-energy laser in the presence
of laser-driven convection. While thermal blooming has historically been simulated with …

Numerical simulation of thermal blooming with laser-induced convection

BF Akers, JA Reeger - Journal of Electromagnetic Waves and …, 2019 - Taylor & Francis
High energy laser propagation through an absorbing fluid is examined via numerical
simulation. In contrast to typical thermal blooming studies, both the laser and fluid dynamics …

[PDF][PDF] 高平均功率固体激光器研究进展

甘啟俊, 姜本学, 张攀德, 姜益光, 陈水林… - Laser & Optoelectronics …, 2017 - researching.cn
摘要从激光器热效应出发, 由热效应的产生, 危害以及解决方案入手, 分类详细阐述了薄片激光器
, 热容激光器, 板条激光器以及光纤激光器的基本原理及其在高功率输出方面的进展 …

Diagnostics and data acquisition for chemical oxygen iodine laser

G Singhal, RK Tyagi, AK Maini - IEEE transactions on …, 2012 - ieeexplore.ieee.org
This paper focuses on the implementation of various diagnostics for optimizing chemical
oxygen iodine laser. This paper also dwells on the measurement methodologies and …

Growth mechanism of YAG single crystal in planar waveguide by solid-state crystal growth method

G Zhang, B Jiang, P Zhang, Y Jiang, S Chen… - Ceramics …, 2018 - Elsevier
In this paper, we researched the growth mechanism of solid-state crystal growth (SSCG)
method in planar waveguide. The effect of tetraethyl orthosilicate (TEOS) inside YAG (yttrium …

Overview of optical techniques for characterization of high-power infrared gas lasers

G Singhal, R Rajesh, MT Beg, RK Tyagi… - IEEE sensors …, 2015 - ieeexplore.ieee.org
High-power lasers typically form a multidisciplinary technological area laced with
innumerable challenges in its realization as a practical system. The prime amongst them are …

Uncertainty evaluation of data acquisition and analysis system relevant to infrared flowing medium laser

RK Dohare, Mainuddin, AC Verma, G Singhal - Scientific Reports, 2022 - nature.com
Abstract In flowing medium Chemical Oxygen Iodine Laser (COIL), Singlet oxygen is
produced by the exothermic reaction of basic hydrogen peroxide solution and chlorine gas …

Atmospheric propagation of high energy lasers: Thermal blooming simulation

J Gustafsson, BF Akers, JA Reeger… - Engineering …, 2019 - scholar.afit.edu
Abstract High Energy Laser (HEL) propagation through turbulent atmosphere is examined
via numerical simulation. The beam propagation is modeled with the paraxial equation …