Results 11 to 20 of about 30,451 (313)
Sole Excited-State InAs Quantum Dot Laser on Silicon With Strong Feedback Resistance
Frontiers in Materials, 2021 A feedback insensitive laser is a prerequisite for a desirable laser source for silicon photonic integration, as it is not possible to include an on-chip optical isolator.
Jia-Jian Chen +9 more
doaj +1 more source
Monolithically integrated laser with DBR for wideband and low time delay signature chaos generation
Frontiers in Physics, 2023 Chaotic laser has attracted a large amount of attention due to its broad spectrum, noise-like characteristics, and photonic integrated chaotic semiconductor lasers have further expanded the application field of chaotic laser for their small size and ...
Shuhui Li +6 more
doaj +1 more source
Random Distributed Feedback Fiber Laser [PDF]
Optics and Photonics News, 2010 Peer ...
Turitsyn, S. K. +8 more
openaire +2 more sources
MAPbBr3 First‐Order Distributed Feedback Laser with High Stability
Advanced Photonics Research, 2023 A green‐emitting perovskite first‐order distributed feedback (DFB) laser based on the methylammonium lead bromide (MAPbBr3) with high stability is demonstrated for the first time.
Cheng Chang +3 more
doaj +1 more source
IEEE Photonics Journal, 2012 Chaotic dynamics of a semiconductor laser subject to distributed feedbacks from a fiber Bragg grating (FBG) are investigated through detailed simulations. Because of distributed reflections along the FBG, the approach of FBG feedback performs better than
Song-Sui Li, Qing Liu, Sze-Chun Chan
doaj +1 more source
Random lasing in a short Er-doped artificial Rayleigh fiber
Results in Physics, 2020 We report on random lasing observed with 5-m-long Er-doped fiber comprising an array of weak fiber Bragg gratings (FBGs) inscribed in the fiber core and uniformly distributed over the whole fiber length.
S.M. Popov +5 more
doaj +1 more source
IEEE Photonics Journal, 2016 In this paper, we proposed a cost-effective broadcast signal transmission scheme using a distributed feedback laser diode (DFB-LD) for wavelength-division-multiplexing passive optical network (WDM-PON) systems.
P. C. Peng +6 more
doaj +1 more source
Two-Directional Tuning of Distributed Feedback Film Dye Laser Devices
Micromachines, 2017 We demonstrate a two-directional tuning method of distributed feedback (DFB) film dye laser devices to achieve high quality lasing and a large tuning range. In this work, we proposed a simple method to fabricate a continuous tunable solid-state dye laser
Hongtao Feng +7 more
doaj +1 more source
Sensors, 2023 High-performance erbium-doped DFB fiber lasers are presently required for several sensing applications, whilst the current efficiency record is only a few percent.
Amirhossein Tehranchi, Raman Kashyap
doaj +1 more source
IEEE Photonics Journal, 2022 A novel method to extract the grating coupling coefficient of distributed feedback (DFB) lasers by comparing the theoretical and experimental values of the side mode spacing is demonstrated.
Changda Xu +4 more
doaj +1 more source