Impact of initial pulse characteristics on the mitigation of self-phase modulation by sinusoidally time varying phase
Sign Up to like & getrecommendations! Published in 2018 at "Optical and Quantum Electronics"
DOI: 10.1007/s11082-018-1319-1
Abstract: A simple and efficient approach to suppress undesirable self-phase modulation (SPM) of optical pulses propagating in fiber-optic systems is based on imposing a sinusoidal temporal phase modulation on the pulses to offset the chirp generated… read more here.
Keywords: modulation; initial pulse; phase modulation; impact initial ... See more keywords
Nonlinear absorption and spatial self-phase modulation in Ag2Se colloidal nanocrystals
Sign Up to like & getrecommendations! Published in 2018 at "Materials Letters"
DOI: 10.1016/j.matlet.2017.11.130
Abstract: Abstract The third-order optical nonlinearities of Ag2Se nanocrystals were investigated by using Z-scan techniques. Large optical susceptibility χ(3) with the imaginary and real parts of 5.0 × 10−11 esu and −(3.0 ± 0.2) × 10−9 esu has been obtained under 1 mW laser excitation,… read more here.
Keywords: phase; nonlinear absorption; absorption spatial; phase modulation ... See more keywords
Optical limiting using spatial self-phase modulation in hot atomic sample
Sign Up to like & getrecommendations! Published in 2017 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2016.09.001
Abstract: Abstract In this work, we characterized the performance of optical limiting by self-phase modulation (SPM) in hot atomic vapor cell. The results indicated that the performance of the optical limiter is closely related to the… read more here.
Keywords: sample; hot atomic; phase modulation; optical limiting ... See more keywords
Effect of quintic nonlinearity on self-phase modulation and modulation instability in multiple coupled quantum wells under electromagnetically induced transparency
Sign Up to like & getrecommendations! Published in 2020 at "Results in physics"
DOI: 10.1016/j.rinp.2020.103090
Abstract: Abstract The self-phase modulation and modulation instability of an optical probe electromagnetic field in multiple quantum well systems under electromagnetically induced transparency has been investigated. The probe field experiences large Kerr and quintic nonlinearities that… read more here.
Keywords: modulation; nonlinearity; phase modulation; modulation modulation ... See more keywords
Graphene Self-Phase-Lockers Formed around a Cu Wire Hub for Ring Resonators Incorporated into 57.8 Gigahertz Fiber Pulsed Lasers.
Sign Up to like & getrecommendations! Published in 2020 at "ACS nano"
DOI: 10.1021/acsnano.0c07355
Abstract: We demonstrate graphene-functionalized self-phase-locking of laser pulses for a dramatically elevated repetition rate by employing an intrinsic resonating structure in a fiber ring laser cavity, the modes thereby satisfying the phase-matching condition passively, through both… read more here.
Keywords: phase; laser; graphene; wire ... See more keywords
Enhanced self-phase modulation effect: an effective method of generating high average and peak power femtosecond laser pulses
Sign Up to like & getrecommendations! Published in 2019 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/aaff49
Abstract: This work experimentally explores the important application of the enhanced self-phase modulation (SPM) effect for the generation of high average power and high peak power femtosecond laser pulses in an all-fiber mode-locked laser oscillator pumped… read more here.
Keywords: enhanced self; self phase; power; laser ... See more keywords
A Self-Phase Modulation Effect Temperature Sensor Based on Tapered Single-Mode Optical Fiber
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2022.3217848
Abstract: Drawing on the effect of self-phase modulation (SPM), a novel fiber-based temperature sensor is presented in this work by using a polydimethylsiloxane (PDMS)-coated single-mode fiber (SMF) with a tapered structure. The tapering not only increases… read more here.
Keywords: sensitivity; effect; fiber; temperature ... See more keywords
Stability improvement of a dual-loop optoelectronic oscillator based on self-phase locking.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.472806
Abstract: In this study, we experimentally demonstrate what we believe is a novel dual-loop optoelectronic oscillator (OEO) with a self-phase locking loop (SPLL). Using this feedback loop, the phase of the oscillating signal is locked to… read more here.
Keywords: phase locking; loop optoelectronic; dual loop; optoelectronic oscillator ... See more keywords
Identification of orbital angular momentum using atom-based spatial self-phase modulation.
Sign Up to like & getrecommendations! Published in 2023 at "Optics express"
DOI: 10.1364/oe.482116
Abstract: Optical vortex orbital angular momentum modes, namely the twists number of the light does in one wavelength, play a critical role in quantum-information coding, super-resolution imaging, and high-precision optical measurement. Here, we present the identification… read more here.
Keywords: self phase; orbital angular; spatial self; angular momentum ... See more keywords
Single-mode tellurite optical fiber for temperature measurement based on the self-phase modulation effect.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.449945
Abstract: In this paper, the self-phase modulation (SPM) effect in a double-cladding single-mode tellurite optical fiber (DC-SMTOF) was exploited for temperature sensing. The DC-SMTOF was fabricated based on a TeO2-ZnO-Li2O-Bi2O3 (TZLB) glass material that has a… read more here.
Keywords: temperature; tellurite optical; optical fiber; self phase ... See more keywords
Identification of aggregated 2D cobalt tellurides using a spatial self-phase modulation technique.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.465545
Abstract: We report a previously unreported application of the spatial self-phase modulation (SSPM) technique for recognizing solute-solvent interaction in a suspension of 2D material. Broadband optical absorption of the 2D Co2Te3 leads to a nonlinear optical… read more here.
Keywords: self phase; spatial self; phase modulation;