Results 101 to 110 of about 2,076,915 (172)

Compact high-power tunable three-level operation of double cladding Nd-doped fiber laser [PDF]

open access: yes, 2005
We present a compact high-power continuous-wave tunable neodymium-doped double cladding fiber laser operating on three-level 4F3/2 - 4I9/2 transition with a maximum output power up to 810 mW.
Nilsson, J.   +5 more
core   +1 more source

Numerical Simulations on Nonlinear Dynamics in Lasers as Related High Energy Physics Phenomena

open access: yesAdvances in High Energy Physics, 2013
This paper aims to present some results on nonlinear dynamics in active nanostructures as lasers with quantum wells and erbium doped laser systems using mathematical models, methods, and numerical simulations for some related high energy physics ...
Andreea Rodica Sterian
doaj   +1 more source

Linewidth and phase noise characteristics of DFB fibre lasers

open access: yes, 2004
The anomalous linewidth behavior in a DFB fiber laser is investigated. It is shown that not only does the linewidth deviate drastically from the Schawlow-Townes linewidth formula by increasing with pump and laser power, but it also varies significantly ...
Voo, N.Y.   +7 more
core   +1 more source

Raman amplification and pulsed lasing in cladding-pumped germanosilicate fiber

open access: yes
We report for the first time Raman amplification in a cladding-pumped fiber. The double-clad germanosilicate fiber was pumped by a Q-switched Er-Yb co-doped fiber laser at 1570 nm. The power conversion efficiency was up to 36%, with a slope of 64%
Selvas, R.   +5 more
core   +1 more source

Next‐Generation Dual 1550‐nm Erbium Glass Fiber and 1927‐nm Thulium Fiber Non‐Ablative Fractional Laser System: Provider and Patient Perspectives

open access: yes
Journal of Cosmetic Dermatology, Volume 25, Issue 9, September 2026.
Ashish C. Bhatia   +8 more
wiley   +1 more source

Dual Temperature and Strain Measurement with the Combined Fluorescence Lifetime and Bragg Wavelength Shift Approach in Doped Optical Fiber [PDF]

open access: yes
We have constructed fiber-optic sensors to measure temperature and strain by combining the properties of fiber Bragg gratings with the fluorescent lifetimes of various doped fibers.
Wade, Scott A.   +4 more
core   +1 more source

Intra-cavity spectroscopy using amplified spontaneous emission in fiber lasers [PDF]

open access: yes, 2011
Fiber laser sources offer interesting possibilities for gas sensors since they can operate over an extended wavelength range, encompassing the near-IR absorption lines of a number of important gases but a major problem is that overtone absorption lines ...
Arsad, Norhana   +3 more
core   +1 more source

Fe3O4 nanoparticle-enabled mode-locking in an erbium-doped fiber laser. [PDF]

open access: yesFront Optoelectron, 2020
Li X   +8 more
europepmc   +1 more source

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