High-Precision Wavelength Tuning of GeSn Nanobeam Lasers via Dynamically Controlled Strain Engineering.
Sign Up to like & getrecommendations! Published in 2023 at "Advanced science"
DOI: 10.1002/advs.202207611
Abstract: The technology to develop a large number of identical coherent light sources on an integrated photonics platform holds the key to the realization of scalable optical and quantum photonic circuits. Herein, a scalable technique is… read more here.
Keywords: wavelength tuning; nanobeam lasers; strain engineering; dynamically controlled ... See more keywords
Nearly-octave wavelength tuning of a continuous wave fiber laser
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep42611
Abstract: The wavelength tunability of conventional fiber lasers are limited by the bandwidth of gain spectrum and the tunability of feedback mechanism. Here a fiber laser which is continuously tunable from 1 to 1.9 μm is reported.… read more here.
Keywords: wavelength tuning; octave wavelength; laser; fiber laser ... See more keywords
Passive wavelength tuning and multichannel photonic coupling using monolithically integrated vertical microresonators on ridge waveguides
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5017707
Abstract: The passive tuning of the resonant coupling wavelength in a SiNx vertical microring coupler (VμRC) monolithically integrated on a ridge waveguide by engineering the structural parameters of the VμRCs is experimentally demonstrated and theoretically verified.… read more here.
Keywords: passive wavelength; wavelength tuning; photonic coupling; tuning multichannel ... See more keywords
In situ wavelength tuning of quantum-dot single-photon sources integrated on a CMOS-processed silicon waveguide
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/1.5129325
Abstract: Silicon quantum photonics provides a promising pathway to realize large-scale quantum photonic integrated circuits (QPICs) by exploiting the power of complementary-metal-oxide-semiconductor (CMOS) technology. Toward scalable operation of such silicon-based QPICs, a straightforward approach is to… read more here.
Keywords: photon sources; wavelength tuning; single photon; situ wavelength ... See more keywords
Wavelength tuning in the purple wavelengths using strain-controlled AlxGa1–xN/GaN disk-in-wire structures
Sign Up to like & getrecommendations! Published in 2020 at "Applied Physics Letters"
DOI: 10.1063/1.5140996
Abstract: AlxGa1–xN/GaN disk-in-wire polar nanostructures were fabricated, and their optical properties were studied. Wavelength tuning was observed by locally controlling the strain in each nanopillar via its diameter. The measured wavelength shift was in an excellent… read more here.
Keywords: wavelength tuning; disk wire; alxga1 gan; strain ... See more keywords
Effect of Optical Feedback on the Wavelength Tuning in DBR Lasers
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2020.2996131
Abstract: Optical feedback has an impact on the tunability of lasers. We created a model of a tunable distributed Bragg reflector (DBR) laser describing the effect of optical feedback from a constant reflector distance on the… read more here.
Keywords: feedback; wavelength tuning; optical feedback; effect optical ... See more keywords
High-power sampled-grating-based master oscillator power amplifier system with 23.5 nm wavelength tuning around 970 nm.
Sign Up to like & getrecommendations! Published in 2018 at "Applied optics"
DOI: 10.1364/ao.57.008680
Abstract: Tunable high-power diode lasers are key components in various established and emerging applications. In this work, we present a compact hybrid master oscillator power amplifier (MOPA) laser system. The system utilizes a tunable GaAs-based sampled-grating… read more here.
Keywords: master oscillator; high power; wavelength tuning; system ... See more keywords
Wavelength tuning of the spirally drawn whispering gallery mode microfiber lasers and the perspectives for sensing applications.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.002618
Abstract: Facile and cost-efficient microcavities, as well as the tuning of the optical modes, especially for the application of top-grade optical devices, have been emerging as attractive research fields. In this work, controllable fabrication of the… read more here.
Keywords: whispering gallery; microfiber; wavelength tuning; gallery mode ... See more keywords
Performance and wavelength tuning of green emitting terbium lasers.
Sign Up to like & getrecommendations! Published in 2017 at "Optics express"
DOI: 10.1364/oe.25.005716
Abstract: Wavelength tuning experiments in the green spectral range applying Tb3+-doped LiLuF4 and Tb3+/Na+-codoped CaF2 single crystals are presented. While in the former case almost 100 mW could be obtained throughout a total range of 7… read more here.
Keywords: wavelength tuning; sub sub; sup; sub ... See more keywords
Wavelength tuning of surface plasmon coupled quantum well infrared photodetectors.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.000552
Abstract: A novel method of detection wavelength tuning for surface plasmon coupled quantum well infrared photodetectors (QWIPs) was demonstrated. By changing of the thickness of the top contact layer, the detection wavelength can be adjusted. The… read more here.
Keywords: wavelength tuning; plasmon coupled; coupled quantum; surface plasmon ... See more keywords
Tunable, dual wavelength and self-Q-switched Alexandrite laser using crystal birefringence control.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.017507
Abstract: We present a red-diode-pumped Alexandrite laser with continuous wavelength tunability, dual wavelength and self-Q-switching in an ultra-compact resonator containing only the gain medium. Wavelength tuning is obtained by varying the geometrical path length and birefringence… read more here.
Keywords: dual wavelength; alexandrite laser; wavelength tuning; wavelength self ... See more keywords