Results 31 to 40 of about 11,182 (198)
Effect of Erbium doped fiber location on double spacing multi-wavelength Brillouin-Erbium fiber laser performance [PDF]
, 2012 Two different locations of Erbium Doped Fiber (EDF) in dual ring configuration to generate double frequency shifted of multiwavelength Brillouin Erbium fiber laser (BEFL) have been investigated.
Abas, Ahmad Fauzi +4 more
core +1 more source
Continuously Tunable Erbium-Doped Fiber Ring Laser Using Fiber Bragg Grating
International Islamic University Malaysia Engineering Journal, 2012 An efficient tunable erbium-doped fiber (EDF) ring laser utilizing a single fiber Bragg grating (FBG) and an optical circulator is investigated. The laser demonstrates a threshold of 3.43 mW and a slope efficiency of 12.5%.
S. W. Harun H. Ahmad and P. Poopalan
doaj +1 more source
A Stabilized Single-Longitudinal-Mode and Wide Wavelength Tunability Erbium Laser
Photonics, 2022 An erbium-doped fiber (EDF) laser with quad-ring is designed to reach the broad continuous-wave (CW) tunability and single-longitudinal-mode (SLM) behavior.
Li-Ci Chen +5 more
doaj +1 more source
Inhomogeneous Gain Saturation in EDF: Experiment and Modeling [PDF]
, 2011 Erbium-Doped Fiber Amplifiers can present holes in spectral gain in Wavelength Division Multiplexing operation. The origin of this inhomogeneous saturation behavior is still a subject of controversy.
Boivin, David +4 more
core +3 more sources
Compact Multiwavelength Brillouin Fiber Laser by Utilizing EDF as Hybrid Gain Media
IEEE Photonics Journal, 2015 We have experimentally demonstrated a compact multiwavelength Brillouin fiber laser by introducing an optical feedback mechanism in the laser configuration.
Heng Xie +3 more
doaj +1 more source
IEEE Photonics Journal, 2022 In the paper, a hybrid Mach-Zehnder interferometer (MZI) and Rayleigh backscattering (RB) injection is designed and applied in the erbium-doped fiber (EDF) ring laser configuration.
Chien-Hung Yeh +4 more
doaj +1 more source
Evaluation of the optical switching characteristics of erbium-doped fibres for the development of a fibre Bragg grating sensor interrogator [PDF]
, 2014 A polling topology that employs optical switching based on the properties of erbium-doped fibres (EDFs) is used to interrogate an array of FBGs. The properties of the EDF are investigated in its pumped and un-pumped states and the EDFs’ switching ...
Bhattacharyya, Debabrata +7 more
core +1 more source
Ultranarrow-Linewidth Brillouin/Erbium Fiber Laser Based on 45-cm Erbium-Doped Fiber
IEEE Photonics Journal, 2015 We demonstrate an ultranarrow-linewidth Brillouin/erbium fiber laser (BEFL), in which 45-cm commercialized erbium-doped fiber (EDF) acts as both the Brillouin and linear gain media. The Brillouin pump threshold of the BEFL is in submilliwatts. Its 980-nm
Mo Chen +4 more
doaj +1 more source
IEEE Access, 2020 In this investigation, a wavelength-selected single-longitudinal-mode (SLM) erbium-doped fiber (EDF) ring laser utilizing C-band EDF based gain medium over a tuning bandwidth of 1524.0 to 1573.0 nm is demonstrated experimentally.
Chien-Hung Yeh +4 more
doaj +1 more source
Ultrafast optical properties and applications of anisotropic 2D materials. [PDF]
NanophotonicsAbstract Two‐dimensional (2D) layered materials exhibit strong light‐matter interactions, remarkable excitonic effects, and ultrafast optical response, making them promising for high‐speed on‐chip nanophotonics. Recently, significant attention has been directed towards anisotropic 2D materials (A2DMs) with low in‐plane crystal symmetry. These materials
Suk SH, Seo SB, Cho YS, Wang J, Sim S.
europepmc +2 more sources