Reference-free, high-resolution measurement method of timing jitter spectra of optical frequency combs
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/srep40917
Abstract: Timing jitter is one of the most important properties of femtosecond mode-locked lasers and optical frequency combs. Accurate measurement of timing jitter power spectral density (PSD) is a critical prerequisite for optimizing overall noise performance… read more here.
Keywords: jitter; frequency combs; optical frequency; measurement ... See more keywords
Vortex-crossing-induced timing jitter of superconducting nanowire single-photon detectors
Sign Up to like & getrecommendations! Published in 2017 at "Applied Physics Letters"
DOI: 10.1063/1.4997930
Abstract: We investigate the timing properties of single-photon-triggered vortex (or anti-vortex) crossing in a current-biased superconducting nanowire and find that the time delays caused in the vortex-crossing process vary with the transverse positions on the nanowire… read more here.
Keywords: single photon; vortex crossing; superconducting nanowire; timing jitter ... See more keywords
Intrinsically-limited timing jitter in molybdenum silicide superconducting nanowire single-photon detectors
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Physics"
DOI: 10.1063/1.5113748
Abstract: Recent progress in the development of superconducting nanowire single-photon detectors (SNSPDs) has delivered excellent performances, and has had a great impact on a range of research fields. The timing jitter, which denotes the temporal resolution… read more here.
Keywords: jitter; nanowire single; superconducting nanowire; single photon ... See more keywords
Ultrafast low-jitter optical response in high-temperature superconducting microwires
Sign Up to like & getrecommendations! Published in 2023 at "Applied Physics Letters"
DOI: 10.1063/5.0150805
Abstract: We report ultrafast optical response in high-Tc superconductor (YBa2Cu3O7−δ) based microwires operating at 76 K and we find a rise time ∼850 ps and a fall time ∼1250 ps and an upper limit of timing jitter… read more here.
Keywords: response high; optical response; jitter; timing jitter ... See more keywords
Timing Jitter Characterization of the SFQ Coincidence Circuit by Optically Time-Controlled Signals From SSPDs
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Applied Superconductivity"
DOI: 10.1109/tasc.2019.2906258
Abstract: We report on the timing jitter characterization of the superconducting single flux quantum (SFQ) coincidence circuit, which is an essential component of the superconducting coincidence photon counter. Two superconducting nanowire single photon detectors (SSPDs), each… read more here.
Keywords: time; coincidence; timing jitter; coincidence circuit ... See more keywords
Photonic Sampling Analog-to-Digital Conversion With Read-In Timing Jitter
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Communications"
DOI: 10.1109/tcomm.2021.3116711
Abstract: Timing jitter is a limiting factor of the quality of microwave signals sampled by ultrafast optical pulse trains. Despite its central importance, an account that is both physically grounded and applicable to a broad class… read more here.
Keywords: photonic sampling; jitter; mode locked; timing jitter ... See more keywords
Ultra-low timing jitter, Ti:Al2O3 synchronization for stimulated Raman scattering and pump-probe microscopy
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Biomedical Optics"
DOI: 10.1117/1.jbo.25.6.066502
Abstract: Abstract. Significance: Stimulated Raman scattering (SRS) and pump-probe microscopy are implementations of multiphoton microscopy that acquire high-resolution, label-free images of live samples encoded with molecular contrast. Most commercial multiphoton microscopes cannot access these techniques since… read more here.
Keywords: pump probe; timing jitter; microscopy; probe microscopy ... See more keywords
Measurement of absolute timing jitter of SESAM mode-locked lasers with yoctosecond sensitivity.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.405761
Abstract: Absolute timing jitter from a mode-locked laser is characterized with a record low noise floor of 122ys/Hz (1.5×10-14s2/Hz). We develop a novel measurement technique using cross-spectrum methods in combination with a dual balanced optical cross-correlator… read more here.
Keywords: timing jitter; absolute timing; mode locked; locked lasers ... See more keywords
Timing jitter reduction of silicon hybrid harmonically mode-locked ring laser using an integrated sampled-grating DBR.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.452246
Abstract: An integrated sampled-grating silicon hybrid mode-locked ring laser is proposed for 20-GHz super-mode noise suppression. The dynamics, phase noise, and timing jitter are investigated using a delay differential equation (DDE) model. The results show that… read more here.
Keywords: sampled grating; silicon hybrid; timing jitter; integrated sampled ... See more keywords