Results 1 to 10 of about 240,760 (312)

Ultrafast Yb:CALGO laser oscillator based on cross-polarization pumping with a cost-efficient multi-mode diode [PDF]

open access: yesEPJ Web of Conferences, 2023
We demonstrate a multimode diode-pumped Yb:CALGO laser oscillator based on bandwidth-optimized cross-polarization pumping targeting sub-30-fs operation.
Trawi Firas   +6 more
doaj   +1 more source

Demonstration of a diode-pumped dual-wavelength metastable krypton laser

open access: yesHigh Power Laser Science and Engineering, 2023
Diode-pumped rare gas lasers are potential candidates for high-energy and high-beam quality laser systems. Currently, most investigations are focused on metastable Ar lasers.
Qingshan Liu   +6 more
doaj   +1 more source

Recent Progress of Electrically Pumped AlGaN Diode Lasers in the UV-B and -C Bands

open access: yesPhotonics, 2021
The development of electrically pumped semiconductor diode lasers emitting at the ultraviolet (UV)-B and -C spectral bands has been an active area of research over the past several years, motivated by a wide range of emerging applications.
Syed M. N. Hasan   +3 more
doaj   +1 more source

Review of laser‐diode pumped Ti:sapphire laser

open access: yesMicrowave and optical technology letters (Print), 2021
Ti:sapphire laser has an important position in ultrashort pulse generation and wavelength tuning. The use of expensive frequency‐doubled diode‐pumped solid‐state laser as the pump source limits the promotion of its application to a certain extent.
Han Liu   +8 more
semanticscholar   +1 more source

Reality or fantasy—Perovskite semiconductor laser diodes

open access: yesEcoMat, 2021
Perovskite semiconductor has emerged as a promising laser gain medium; however, it is still a challenge to fabricate electrically pumped perovskite lasers due to the insufficient electrical‐to‐optical conversion efficiency.
Wei Gao, Siu Fung Yu
doaj   +1 more source

High efficiency diode-pumped femtosecond-laser-written waveguide lasers based on Pr:LiLuF4 [PDF]

open access: yesEPJ Web of Conferences
We present high-efficiency, diode-pumped waveguide lasers fabricated in Pr:LiLuF4 by direct femtosecondlaser writing. We demonstrated bulk-level slope efficiencies at 604 nm and 721 nm, diode-pumped lasing at 523 nm, and TEM00 laser operation at 721 nm.
Baiocco Davide   +4 more
doaj   +1 more source

POWER SCALING IN CONTINUOUS-WAVE YB:YAG MICROCHIP LASER FOR MEASURING APPLICATIONS

open access: yesПриборы и методы измерений, 2017
Characteristics optimization of lasers used in different measuring systems is of great interest up to now. Diode-pumped microchip lasers is one of the most perspective ways for development of solid-state light sources with minimal size and weight ...
A. M. Ivashko   +2 more
doaj   +1 more source

Actively Q-Switched Tm:YAP Laser Constructed Using an Electro-Optic Periodically Poled Lithium Niobate Bragg Modulator

open access: yesIEEE Photonics Journal, 2020
We present an EO Q-switched Tm:YAP laser constructed with a periodically poled Mg-doped congruent lithium niobate (PPMgCLN) Bragg modulator. A 2-mm-thick PPMgCLN modulator was adopted, and the internal stress generated in the electric poling process was ...
Shou-Tai Lin   +2 more
doaj   +1 more source

Study of Short-Wavelength Yb:Fiber Laser

open access: yesIEEE Photonics Journal, 2012
Yb:fiber lasers have shown excellent performance in 980- to 1100-nm wavelength range. Below 980 nm, the small ratio between emission and absorption cross sections hindered its development.
J. Y. Yi, Y. W. Fan, S. L. Huang
doaj   +1 more source

Efficient and Compact Diode-Pumped Nd:YAG Lasers at 1073 and 1078 nm

open access: yesIEEE Photonics Journal, 2016
We report on the efficient diode-pumped continuous-wave laser operation of a Nd:YAG crystal at several wavelengths by using a simple and compact two-mirror laser cavity and an undoped YAG thin plate acting as a Fabry-Pérot (F-P) etalon. We thus obtain a
Zhiqin Lin   +7 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy