Results 81 to 90 of about 13,245 (270)

Realization and simulation of high power holmium doped fiber laser for long-range transmission

open access: yes, 2020
We report on our realization of a high power holmium doped fiber laser, together with the validation of our numerical simulation of the laser. We first present the rare absolute measurements of the physical parameters that are mandatory to model ...
François Gustave (4356370)   +5 more
core   +2 more sources

f–f Transition in Er(OH)3 Promotes Photosynthesis of H2O2 Coupling With Oxidation of Benzylamine Over Sodium Poly(heptazine imides)

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT f–f electronic transitions of rare‐earth elements typically exhibit unique physicochemical properties that benefit the photocatalytic performance of the catalysts containing the elements. Although conventional rare‐earth metal oxides or single‐atom doping in semiconductors have been extensively studied, the construction of heterojunction ...
Yang‐Sen Xu   +6 more
wiley   +1 more source

The influence of age and the presence of prostate cancer on prostate volume, PSA and PSA density

open access: yesBJU International, Volume 137, Issue 5, Page 805-812, May 2026.
Objective To assess prostate volume (PV) changes with age in symptomatic and asymptomatic men with and without clinically significant prostate cancer (csPCa). In symptomatic patients, we additionally analysed the effect of age and csPCa on PSA and PSA‐density (PSA‐D) and compared these to current National Institute for Health and Care Excellence (NICE)
Jill Rusbridge   +4 more
wiley   +1 more source

Effectiveness of low-pressure reflux irrigation in preventing stone residue and thermal injury during holmium laser lithotripsy

open access: yes徐州医科大学学报
Objective To investigate the clinical effects of low-pressure reflux irrigation on stone residue and thermal injury during ureteroscopic holmium laser lithotripsy. Methods A total of 152 patients with middle and upper ureteral stones were divided into an
CHEN Jianjun   +5 more
doaj   +1 more source

Holmium Laser Enucleation of the Prostate (HoLEP) in Ambulatory Surger

open access: yes, 2015
The focus of this work is the need to give an update on the holmium laser enucleation of the prostate (HoLEP) technique in ambulatory surgery. Indeed, over the last two decades, there has been a significant change in surgical treatment of benign ...
Marc Fourmarier
core  

Bilateral endogenous endophthalmitis after holmium laser lithotripsy.

open access: yes, 2007
Endogenous endophthalmitis is a potentially blinding condition that occurs after the spread of organisms to the eye from a focus of infection elsewhere in the body.
Zaidi, Farhan   +4 more
core   +1 more source

Holmium laser enucleation of the prostate: patient selection and perspectives

open access: yes, 2016
Tracy Marien, Mustafa Kadihasanoglu, Nicole L Miller Department of Urology, Vanderbilt Medical Center, Nashville, TN, USA Background: Multiple endoscopic surgical options exist to treat benign prostatic hyperplasia (BPH), including holmium ...
Kadihasanoglu M, Miller NL, Marien T
core  

Spectroscopy, Modelling and Laser Operation of Holmium Doped Laser Crystals

open access: yes, 1993
Spectroscopic studies using laser induced fluorescence and numerical modelling of energy transfer and back transfer mechanism are reported in Er:Tm:Ho:YLF, Cr:Tm:Ho:YAG and Cr:Tm:YAG laser crystals at various temperatures (10 K-300 K).
C. Pedrini   +4 more
core   +1 more source

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