Controllable random lasers based on two-dimensional random gain systems with nematic liquid crystals
Sign Up to like & getrecommendations! Published in 2021 at "Indian Journal of Physics"
DOI: 10.1007/s12648-021-02109-x
Abstract: Controllable random lasers based on two-dimensional (2D) random gain systems with nematic liquid crystals are investigated by using the finite-difference time-domain (FDTD) methods. The dependence of random lasers on the scattering strength of nematic liquid… read more here.
Keywords: lasers based; controllable random; liquid crystals; nematic liquid ... See more keywords
Mode-locked ytterbium-doped all-fiber lasers based on few-layer black phosphorus saturable absorbers
Sign Up to like & getrecommendations! Published in 2017 at "Optics Communications"
DOI: 10.1016/j.optcom.2017.01.016
Abstract: Abstract In this paper, we demonstrated ytterbium-doped mode-locked fiber lasers based on saturable absorbers (SAs) made of few-layer black phosphorus (BP) with all normal dispersion. The few-layer BP was prepared with the liquid phase exfoliation… read more here.
Keywords: mode locked; ytterbium; lasers based; fiber lasers ... See more keywords
Room-Temperature Planar Lasers Based on Water-Dripping Microplates of Colloidal Quantum Dots
Sign Up to like & getrecommendations! Published in 2017 at "ACS Photonics"
DOI: 10.1021/acsphotonics.7b00363
Abstract: The solution-processable colloidal quantum dots (CQDs) attract great interests in small-size laser applications because of the high quantum yields and the tunable emission wavelengths. The small CQD lasers based on the microplates are of importance… read more here.
Keywords: water dripping; temperature; lasers based; room temperature ... See more keywords
Novel Lasers Based on Resonant Dark States.
Sign Up to like & getrecommendations! Published in 2017 at "Physical review letters"
DOI: 10.1103/physrevlett.118.073901
Abstract: The route to miniaturization of laser systems has so far led to the utilization of diverse materials and techniques for reaching the desired laser oscillation at small scales. Unfortunately, at some point all approaches encounter… read more here.
Keywords: laser; lasers based; dark states; novel lasers ... See more keywords
Soliton phenomena in normal and anomalous dispersion regions in Er-doped mode-locked fiber lasers based on Cr2Si2Te6 saturable absorbers.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.472692
Abstract: Investigations of optical solitons have always been a hot topic due to their important scientific research value. In recent years, ultrafast lasers based on two-dimensional materials such as saturable absorbers (SAs) have become the focus… read more here.
Keywords: soliton; lasers based; dispersion; fiber lasers ... See more keywords
High-order mode Yb-doped fiber lasers based on mode-selective couplers.
Sign Up to like & getrecommendations! Published in 2018 at "Optics express"
DOI: 10.1364/oe.26.019171
Abstract: We experimentally investigate high-order modes (HOMs) generating at the wavelength of 1.0 μm in all-fiber Yb-doped lasers based on mode-selective couplers (MSCs). Broadband MSCs for HOMs conversion are achieved by optimizing the phase-matching condition at… read more here.
Keywords: lasers based; fiber lasers; selective couplers; based mode ... See more keywords
Characterization of sidebands in fiber lasers based on nonlinear Fourier transformation.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.479514
Abstract: Phase evolution of soliton and that of first-order sidebands in a fiber laser are investigated by using nonlinear Fourier transform (NFT). Development from dip-type sidebands to peak-type (Kelly) sidebands is presented. The phase relationship between… read more here.
Keywords: nonlinear fourier; lasers based; fiber lasers; characterization sidebands ... See more keywords