Optical properties of coherent InAs/InGaAs quantum dash-in-a-well for strong 2 μm emission enabled by ripening process
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Alloys and Compounds"
DOI: 10.1016/j.jallcom.2020.157783
Abstract: Abstract We report molecular beam epitaxy of InAs quantum dash-in-a-well (DWELL) on InP for 2 μm wavelength emission using intentional ripening. By inserting the quantum dashes into a 10 nm InGaAs quantum well and employing… read more here.
Keywords: dash well; emission; inas ingaas; optical properties ... See more keywords
Hybrid dual-injection locked 1610 nm quantum-dash laser for MMW and THz applications
Sign Up to like & getrecommendations! Published in 2019 at "Optics Communications"
DOI: 10.1016/j.optcom.2019.07.062
Abstract: Abstract Dual-mode hybrid injection-locking scheme is reported over an L-band InAs/InP quantum-dash laser to generate tunable millimeter (MMW) and Terahertz (THz) beat frequencies. In addition to the inherent enhancements that are provided by injection locking,… read more here.
Keywords: dash laser; mmw thz; injection; quantum dash ... See more keywords
MOCVD growth of InP-based 1.3 μm quantum dash lasers on (001) Si
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/1.5145031
Abstract: Quantum dot and quantum dash (QDash) lasers exhibit lower threshold, less temperature sensitivity, and larger modulation bandwidths than the conventional quantum well lasers. For III–V lasers monol... read more here.
Keywords: mocvd growth; inp based; growth inp; quantum dash ... See more keywords
Monolithic Tunable InAs/InP Broadband Quantum-Dash Laser
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Access"
DOI: 10.1109/access.2020.2975632
Abstract: A two-sectioned quantum dash laser structure based on an InAs/InP chirped active region medium is investigated as a monolithic broadband tunable laser. A thorough parametric analysis on the effect of three tuning parameters (viz. injection… read more here.
Keywords: dash laser; inas inp; laser; quantum dash ... See more keywords
Sub-harmonic injection locking of quantum-dash lasers using spectral enrichment from semiconductor optical amplifiers
Sign Up to like & getrecommendations! Published in 2017 at "Applied Optics"
DOI: 10.1364/ao.56.009913
Abstract: We report sub-harmonic injection locking of a 40 GHz passively mode-locked quantum-dash (Q-dash) laser through spectral enrichment in a nonlinear semiconductor optical amplifier. The proposed scheme is demonstrated for injection locking of the Q-dash passively… read more here.
Keywords: injection locking; sub harmonic; harmonic injection; quantum dash ... See more keywords
Monolithic InAs/InP quantum dash dual-wavelength DFB laser with ultra-low noise common cavity modes for millimeter-wave applications.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.035368
Abstract: We have developed and experimentally demonstrated a novel monolithic InAs/InP quantum-dash dual-wavelength distributed feedback (QD DW-DFB) C-band laser as a compact optical beat source to generate millimeter-wave (MMW) signals. The device uses a common gain… read more here.
Keywords: monolithic inas; inp quantum; dash dual; quantum dash ... See more keywords
Self-seeded quantum-dash laser based 5 m-128 Gb/s indoor free-space optical communication: erratum
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Optics Letters"
DOI: 10.3788/col201715.123501
Abstract: M. A. Shemis, A. M. Ragheb, E. Alkhazraji, M. A. Esmail, H. Fathallah, S. Alshebeili, and M. Z. M. Khan* Optoelectronics Research Laboratory, Electrical Engineering Department, King Fahd University of Petroleum and Minerals, Dhahran 31261,… read more here.
Keywords: seeded quantum; department; saudi arabia; quantum dash ... See more keywords