Results 111 to 120 of about 6,116 (319)

Usefulness of Thulium-Doped Fiber Laser and Diode Laser in Zero Ischemia Kidney Surgery-Comparative Study in Pig Model. [PDF]

open access: yesMaterials (Basel), 2021
Żywicka B   +8 more
europepmc   +1 more source

Thulium doped fiber based lasers and amplifiers [PDF]

open access: yes, 2019
In general, the work in this thesis could be divided into two parts, but more work is focused on the first part. Compared with aluminosilicate based Thulium-doped fibers (TDF), germanosilicate based TDFs have a blue-shifted absorption and emission cross-section in the transition from level 3F4 to level 3H6.
openaire   +3 more sources

New techniques for multiple wavelength fiber laser generation based on edfa and tdfa [PDF]

open access: yes, 2019
Multiple wavelength fiber laser (MWFL) can be a potential source for microwave generation as the conventional microwave generator have several issues in generating high frequency.
Ahmad, Nurul ‘Atiqah
core  

Seedless One‐Pot Synthesis of Colloidal InAs Quantum Dots Enabling a High‐Accuracy Photoplethysmography Oximeter

open access: yesAdvanced Science, EarlyView.
A real‐time, non‐contact photoplethysmography (PPG) system based on InAs colloidal quantum dots (CQDs) synthesized via a seedless injection synthesis is demonstrated. The measured oxygen saturation shows considerable agreement with commercial PPG devices.
Beom Kwan Kim   +8 more
wiley   +1 more source

Optical spectra of fiber lasers operating at two microns

open access: yesOpen Physics
This letter compares the optical spectra of holmium- and thulium-doped silica fiber lasers operating in the continuous-wave regime with an output power of about 10 W.
Barmenkov Yuri   +3 more
doaj   +1 more source

Heterointerface‑Enabled Electrocatalysis for Efficient Energy Conversion

open access: yesAdvanced Science, EarlyView.
Functionally distinct A/B materials can be integrated at the nanoscale to create customized heterointerfaces with tunable band alignment and charge redistribution, providing fast electron and ion transport channels as well as cooperative dual active sites.
Liuru Fang   +3 more
wiley   +1 more source

Widely Tunable Watt-Level Single-Frequency Tm-Doped Fiber Ring Laser as Pump for Mid-IR Frequency Generation

open access: yesIEEE Photonics Journal, 2016
We demonstrate a thulium-doped fiber ring laser (TDFRL) integrated with an amplifier, which has a watt-level single-frequency output at 2 $\mu\text{m}$ with a 120-nm wavelength tunability. The TDFRL is constructed based on a hybrid ring-linear resonator
Sun Do Lim, Jae-Keun Yoo, Seung Kwan Kim
doaj   +1 more source

Local Effects of a 1940 nm Thulium-Doped Fiber Laser and a 1470 nm Diode Laser on the Pulmonary Parenchyma: An Experimental Study in a Pig Model. [PDF]

open access: yesMaterials (Basel), 2021
Janeczek M   +9 more
europepmc   +1 more source

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