Results 11 to 20 of about 260,156 (297)

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

Diode-pumped Alexandrite lasers in Q-switched and cavity-dumped Q-switched operation.

open access: yesOptics Express, 2016
We present the first study of Q-switched Alexandrite lasers under continuous-wave diode-pumping with operation up to 10 kHz repetition rates in TEM00, with spatial quality M2 1.15.
G. Thomas   +3 more
semanticscholar   +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

Thermal-lens measurement in a side-pumped 1.3-μm Nd:YVO4 bounce laser [PDF]

open access: yes, 2007
We investigated thermal-lensing effects in a side-pumped 1.3-μm Nd:YVO4 slab laser amplifier having a bounce geometry. The thermal-lens power during 1.3 μm laser action was 1.3-times larger than that without laser action.
ITOH Masahide   +4 more
core   +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

Diode-pumped Yb:GSO femtosecond laser

open access: yesOptics Express, 2007
Compact femtosecond laser operation of Yb:Gd(2)SiO(5) (Yb:GSO) crystal was demonstrated under high-brightness diode-end-pumping. A semiconductor saturable absorption mirror was used to start passive mode-locking. Stable mode-locking could be realized near the emission bands around 1031, 1048, and 1088 nm, respectively.
Wenxue, Li   +8 more
openaire   +2 more sources

Modeling of diode pumped metastable rare gas lasers.

open access: yesOptics Express, 2015
As a new kind of optically pumped gaseous lasers, diode pumped metastable rare gas lasers (OPRGLs) show potential in high power operation. In this paper, a multi-level rate equation based model of OPRGL is established.
Zining Yang   +4 more
semanticscholar   +1 more source

Diode‐Pumped Laser Operation of Tb3+:LiLuF4 in the Green and Yellow Spectral Range

open access: yesLaser & Photonics reviews, 2020
Here, a diode‐pumped laser based on trivalent terbium (Tb3+) as the active ion is reported. Optical pumping of a Tb3+‐doped lithium‐lutetium‐fluoride (LiLuF4) crystal with up to 200 mW from a diode laser emitting at a wavelength of 488.2 nm enables ...
E. Castellano‐Hernández   +3 more
semanticscholar   +1 more source

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

open access: yes, 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.   +3 more
core   +1 more source

Laser emission from diode-pumped Nd:YAG ceramic waveguide lasers realized by direct femtosecond-laser writing technique.

open access: yesOptics Express, 2014
We report on realization of buried waveguides in Nd:YAG ceramic media by direct femtosecond-laser writing technique and investigate the waveguides laser emission characteristics under the pump with fiber-coupled diode lasers. Laser pulses at 1.06 μm with
G. Salamu   +3 more
semanticscholar   +1 more source

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