Results 21 to 30 of about 9,507 (296)

Current evidence of ThuLEP for BPH: A review of literature

open access: yesUrology Research and Practice, 2021
Endoscopic enucleation of the prostate (EEP) techniques for the treatment of benign prostatic hyperplasia (BPH) have become increasingly popular among urologists over the past 23 years.
Giorgio Bozzini   +8 more
doaj   +1 more source

Comparing dusting and fragmenting efficiency using the new SuperPulsed thulium fiber laser versus a 120 W Holmium:YAG laser [PDF]

open access: yesInvestigative and Clinical Urology, 2023
Purpose: Holmium:YAG laser lithotripsy requires high amperage power and has an upper limit of frequency and a minimal fiber size. The technology utilizing thulium-doped fiber offers low pulse energy settings and high pulse frequencies up to 2,400 Hz.
Ben H. Chew   +5 more
doaj   +1 more source

Thulium-doped optical fibers for fiber lasers operating at around 2 µm [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2019
The paper deals with spectral and lasing characteristics of thulium-doped optical fibers fabricated by means of two doping techniques, i.e. via a conventional solution-doping method and via a nanoparticle-doping method.
I. Kasik   +7 more
doaj   +1 more source

Ejaculation-sparing enucleation of benign prostate hyperplasia: is it almost feasible?

open access: yesВестник урологии, 2023
Introduction. Patients often request maintenance of antegrade ejaculation, and try to find the clinic, surgeon, and treatment to store it. Despite an established technique, the long-term results of ejaculation-sparing operations at a large prostate ...
A. G. Martov   +3 more
doaj   +1 more source

Crystal Structure and Magnetic Properties of Peacock–Weakley Type Polyoxometalates Na9[Ln(W5O18)2] (Ln = Tm, Yb): Rare Example of Tm(III) SMM

open access: yesMagnetochemistry, 2020
We report Peacock–Weakley complexes, Na9[Ln(W5O18)2]∙35H2O, formed with Tm(III), 1, and Yb(III), 2. Their syntheses, physico-chemical characterizations, crystal structures, and magnetic properties are described.
Oleksandra Yu. Mariichak   +7 more
doaj   +1 more source

Blue/NIR-emitting Phosphor Based on Sr2CeO4: Tm3+, Yb3+ Obtained by Combustion Synthesis

open access: yesMedžiagotyra, 2023
In this study, pure Sr2CeO4 (SCO) and codoped Sr2CeO4:Tm3+, Yb3+ (SCO:Tm, Yb) of powder phosphors were synthesized by a combustion technique. The concentration of Tm3+ was fixed at 0.5 mol %, while the Yb3+ doping concentration was varied from 0 to 7.0 ...
Nelson OSHOGWUE ETAFO   +7 more
doaj   +1 more source

Compact Passively Q-Switched Tm:KY(WO4)2 Laser

open access: yesПриборы и методы измерений, 2022
Diode-pumped thulium lasers emitting in the spectral range near 2 μm are attractive for applications in different areas: surgery, rangefinding, and environmental atmosphere monitoring. In this article the latest results of Tm:KYW laser performance with a
V. E. Kisel
doaj   +1 more source

Fine Structure of High-Energy Pulses from a Stimulated Brillouin Scattering-Assisted Q-Switch Tm-Doped Fiber Laser

open access: yesPhotonics, 2023
We have demonstrated a simple all-fiber thulium (Tm) laser Q-switched by stimulated Brillouin scattering (SBS). The maximum output pulse energy was 80 μJ. This allowed us to generate a broadband spectrum directly at the laser outputs. For the first time,
Vladimir A. Kamynin   +7 more
doaj   +1 more source

230 mW of blue light from a thulium-doped upconversion fiber laser [PDF]

open access: yes, 1997
We demonstrate a powerful diode-pumped blue laser source, consisting of a 7W diode at 807nm that pumps a Nd:YAG laser giving 1.6W with good beam quality at 1123nm, and a thulium-doped upconversion fiber laser.
Tropper, A.C.   +5 more
core   +1 more source

In-Band Pumped Continuous-Wave Lasers Based on Ho:KY(WO4)2 Crystal and Ho:KGdYbY(WO4)2 Epitaxial Layer

open access: yesПриборы и методы измерений, 2020
2 μm lasers are in demand for a number of practical applications, such as environmental monitoring, remote sensing, medicine, material processing, and are also used as a pump sources for optical parametric generators.
O. P. Dernovich   +6 more
doaj   +1 more source

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