Results 21 to 30 of about 168,645 (192)

The use of the Er:YAG 2940nm laser associated with amorolfine lacquer in the treatment of onychomycosis [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2013
Onychomycosis is a common disease, accounting for up to 50% of all ungual pathologies. We have been developing a clinical trial (ClinicalTrials.gov: NCT01528813) using a 2940nm Er:YAG laser to fractionally ablate human nails in vivo, aiming to increase ...
Orlando Oliveira de Morais   +5 more
doaj   +1 more source

Crystalline waveguides with carbon nanomaterials for miniaturized pulsed lasers - INVITED [PDF]

open access: yesEPJ Web of Conferences, 2023
This presentation discusses the recent results on miniaturized pulsed solid-state lasers by utilizing femtosecond-laser inscribed crystalline channel waveguides and carbon-nanomaterial-based saturable absorbers.
Bae Ji Eun, Rotermund Fabian
doaj   +1 more source

InGaN-LD-Pumped ${\rm Pr}^{3+}$: ${\rm LiYF}_{4}$ Continuous-Wave Laser at 915 nm

open access: yesIEEE Photonics Journal, 2014
We demonstrate the first InGaN-LD-pumped room temperature and continuous-wave laser operation of a Pr3+: LiYF4 crystal at 915 nm. A maximum output power up to 78 mW with a laser slope efficiency of about 17% is obtained. The round-trip optical losses are
Biao Qu   +9 more
doaj   +1 more source

Generation of a 578-nm Yellow Laser by the Use of Sum-Frequency Mixing in a Branched Cavity

open access: yesIEEE Photonics Journal, 2016
A compact, continuous-wave, solid-state laser at 578 nm has been demonstrated, for the first time to our knowledge, by use of intracavity sum-frequency mixing from a branched cavity with an LBO crystal. Two gain mediums, namely, the Nd:YAG single crystal
Jianming Yang   +9 more
doaj   +1 more source

A Diode-Pumped Dual-Wavelength Tm, Ho: YAG Ceramic Laser

open access: yesIEEE Photonics Journal, 2016
A diode-pumped dual-wavelength CW Tm, Ho: YAG ceramic laser was demonstrated for the first time to our knowledge. A maximum output power of ∼1.2 W with a beam quality factor ${\rm{M}}^{2}\,= \,1.19$ has been generated from the 3at.% Tm, 0 ...
Pian Liu   +6 more
doaj   +1 more source

Plasmon assisted Nd3+-based solid-state nanolaser [PDF]

open access: yes, 2016
Solid-state lasers constitute essential tools in a variety of scientific and technological areas, being available in many different designs. However, although nanolasing has been successfully achieved for dyes and semiconductor gain media associated with
Aizpurua, Javier   +7 more
core   +2 more sources

SBS Suppression Capability of Optimized Pseudo-Random Binary Sequence Phase Modulation in Multi-Stage Fiber Amplifiers

open access: yesIEEE Photonics Journal
We demonstrate the capability to suppress stimulated Brillouin scattering (SBS) in a high-power all-fiber laser amplifier system using filtered and amplified pseudo-random binary sequence (PRBS) phase modulation techniques.
He Wang   +9 more
doaj   +1 more source

Recent advances in solid-state organic lasers

open access: yes, 2011
Organic solid-state lasers are reviewed, with a special emphasis on works published during the last decade. Referring originally to dyes in solid-state polymeric matrices, organic lasers also include the rich family of organic semiconductors, paced by ...
Ahmad   +195 more
core   +3 more sources

Optimization of Inversion Probability Tunable Sequence Phase Modulation for SBS Suppression in Fiber System

open access: yesIEEE Photonics Journal
Phase modulation optical spectral broadening has been widely used as an effective stimulated Brillouin scattering suppressing scheme in narrow linewidth fiber amplifiers.
Qianhe Shao   +6 more
doaj   +1 more source

Graphdiyne-Based All-Solid-State Passively Q-Switched Tm:YAP Laser at 2 μm

open access: yesNanomaterials, 2023
All-solid-state Tm lasers have a wider wavelength range and higher output power compared to other types of lasers. In this work, we demonstrate an all-solid-state, high repetition, Tm:YAP laser Q-switched by a graphdiyne (GDY) saturable absorber.
Qing Wu   +5 more
doaj   +1 more source

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