Results 1 to 10 of about 31,377 (306)

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

High 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, Rui Wang, Zining Yang, Jianyong Sun, Weiqiang Yang, Hongyan Wang, Xiaojun Xu   +6 more
doaj   +1 more source

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

EPJ 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, Drs Jakub, Müller Michael, Hamrouni Marin, Modsching Norbert, Wittwer Valentin J., Südmeyer Thomas   +6 more
doaj   +1 more source

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

Photonics, 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, Weicheng You, Md Saiful Islam Sumon, Shamsul Arafin   +3 more
doaj   +1 more source

Reality or fantasy—Perovskite semiconductor laser diodes

EcoMat, 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]

EPJ 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, Lopez-Quintas Ignacio, Aldana Javier Rodriguez Vazquez de, Tonelli Mauro, Tredicucci Alessandro   +4 more
doaj   +1 more source

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

IEEE 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, Zhao-Ren Qiu, Cheng-Po Chen   +2 more
doaj   +1 more source

Diode Pumped Cesium Laser

2005 Quantum Electronics and Laser Science Conference, 2005
We demonstrate a continuous-wave diode laser pumped cesium vapor laser.
T. Ehrenreich, B. Zhdanov, T. Takekoshi, S.P. Phipps, R.J. Knize   +4 more
openaire   +1 more source

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

Приборы 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, V. E. Kisel, N. V. Kuleshov   +2 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

Study of Short-Wavelength Yb:Fiber Laser

IEEE 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