Results 11 to 20 of about 168,645 (192)

Modelling end-pumped solid state lasers [PDF]

, 2008
The operation dynamics of end-pumped solid-state lasers are investigated by means of a spatially resolved numerical rate-equation model and a time-dependent analytical thermal model.
Bernhardi, E.H., Bollig, C., Esser, M.J.D., Forbes, A.   +3 more
core   +2 more sources

Passive Phase Locking Coherent Combination of Solid-State Lasers through Stimulated Brillouin Scattering Effect

Photonics, 2023
The stimulated Brillouin scattering (SBS) effect, a new approach to the combination of solid-state lasers, can be actualized via coherent synthesis. In this paper, a solid-state laser based on SBS passive phase locking, utilizing the master oscillator ...
Yu Yu, Kai Li, Changyu Song, Hengzhe Yu, Di Wu, Zhipeng Xu, Yulei Wang, Zhiwei Lu   +7 more
doaj   +1 more source

Ultra-Short Optical Pulse Generation with Single-Layer Graphene [PDF]

, 2010
Pulses as short as 260 fs have been generated in a diode-pumped low-gain Er:Yb:glass laser by exploiting the nonlinear optical response of single-layer graphene.
Acosta, G., Bunch, J. S., Lee, C. -C., Schibli, T. R.   +3 more
core   +1 more source

An Adaptive Use Strategy for Solid-State Lasers by Combining Maximum Likelihood Estimation With Model Predictive Control

IEEE Access, 2019
Solid-state lasers are widely applied in various fields, such as material processing, laser marking, and remote sensing. Long lifetime is always required for commercial solid-state lasers in practice.
Shihu Xiang, Jun Yang
doaj   +1 more source

Automatic compensation of thermal drift of laser beam through thermal balancing based on different linear expansions of metals

Results in Physics, 2019
We present a technique for compensating laser beam up-shifting induced by the hot air with temperature-gradient in a 2D-scaning laser radar for monitoring the intruder in the railway system, in which the laser beam is scanning at a height only a few ...
Song Yang, Jing-Yuan Zhang, Ying-Ying Yang, Jun-Yuan Huang, Yun-Rui Bai, Yong Zhang, Xue-Chun Lin   +6 more
doaj   +1 more source

Recent Development of High-Energy Short-Pulse Lasers with Cryogenically Cooled Yb:YAG

Applied Sciences, 2022
High-power solid-state lasers are among the hot research directions at the forefront of laser research and have major applications in industrial processing, laser-confined nuclear fusion, and high-energy particle sources. In this paper, the properties of
Yuan Sui, Mingheng Yuan, Zhenao Bai, Zhongwei Fan   +3 more
doaj   +1 more source

Characteristics and Recent Development of Fluoride Magneto-Optical Crystals

Magnetochemistry, 2023
Magneto-optical materials are the fundamental component of Faraday isolators; therefore, they are significantly important for solid-state laser systems.
Zhonghan Zhang, Zhen Wu, Zhen Zhang, Liangbi Su, Anhua Wu, Yang Li, Jianghe Lan   +6 more
doaj   +1 more source

Er,Cr:YSGG and 980nm diode lasers influence dentin surface volume after cariogenic challenge: in vitro study [PDF]

Brazilian Oral Research
This study aimed to evaluate the influence of the Er,Cr:YSGG irradiation and 980-nm diode lasers on the surface roughness (SR) and volume loss (VL) of dentin subjected to cariogenic challenge.
Fernanda Rodrigues Borges Amaral GUARATO, Marina Rodrigues SANTI, Isabela Ribeiro MADALENA, Vinícius Rangel Geraldo MARTINS, Maria Angélica Hueb de MENEZES-OLIVEIRA, Denise Tornavoi de CASTRO, Juliana Jendiroba FARAONI, Regina Guenka PALMA-DIBB, Cesar Penazzo LEPRI   +8 more
doaj   +1 more source

Compact Polygonal Active-Mirror Laser With Composite Nd:YAG/YAG Gain Medium

IEEE Photonics Journal, 2017
A compact polygonal active-mirror (PAM) laser with composite Nd: YAG/YAG multithin-disk gain medium has been demonstrated with total internal reflection scheme. Five Nd:YAG thin disks with a neodymium concentration of 0.7 at.% and thickness
Yanzhong Chen, Ye Lang, Lifen Liao, Zhongwei Fan, Jianguo He, Guangyan Guo, Weiran Lin, Yunfeng Ma, Hongbo Zhang, Jian Zhang   +9 more
doaj   +1 more source

Double tungstate lasers: From bulk toward on-chip integrated waveguide devices [PDF]

, 2007
It has been recognized that the monoclinic double tungstates $KY{(WO_4)}_2$, $KGd{(WO_4)}_2$, and $KLu{(WO_4)}_2$ possess a high potential as rare-earth-ion-doped solid-state laser materials, partly due to the high absorption and emission cross sections ...
Borca, Camelia N., Delfyett, P.J., Gardillou, Florent, Griebner, Uwe, Petrov, Valentin, Pollnau, Markus, Rivier, Simon, Romanyuk, Yaroslav E.   +7 more
core   +2 more sources