High‐throughput, label‐free, single‐cell, microalgal lipid screening by machine‐learning‐equipped optofluidic time‐stretch quantitative phase microscopy
Sign Up to like & getrecommendations! Published in 2017 at "Cytometry Part A"
DOI: 10.1002/cyto.a.23084
Abstract: The development of reliable, sustainable, and economical sources of alternative fuels to petroleum is required to tackle the global energy crisis. One such alternative is microalgal biofuel, which is expected to play a key role… read more here.
Keywords: single cell; phase; microscopy; stretch quantitative ... See more keywords
Optical time-stretch imaging flow cytometry in the compressed domain.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of biophotonics"
DOI: 10.1002/jbio.202300096
Abstract: Imaging flow cytometry based on optical time-stretch (OTS) imaging combined with a microfluidic chip attracts much attention in the large-scale single-cell analysis due to its high-throughput, high-precision and label-free operation. Compressive sensing has been integrated… read more here.
Keywords: time stretch; flow cytometry; optical time; imaging flow ... See more keywords
Optofluidic time-stretch microscopy: recent advances
Sign Up to like & getrecommendations! Published in 2018 at "Optical Review"
DOI: 10.1007/s10043-018-0434-3
Abstract: Flow cytometry is an indispensable method for valuable applications in numerous fields such as immunology, pathology, pharmacology, molecular biology, and marine biology. Optofluidic time-stretch microscopy is superior to conventional flow cytometry methods for its capability… read more here.
Keywords: optofluidic time; microscopy; biology; time stretch ... See more keywords
Femtosecond imbalanced time-stretch spectroscopy for ultrafast gas detection
Sign Up to like & getrecommendations! Published in 2019 at "Applied Physics Letters"
DOI: 10.1063/1.5143790
Abstract: Dual-comb spectroscopy is a promising method for precise optical spectrum analysis with fast data acquisition speed. Here, avoiding using a dual-comb source, femtosecond imbalanced time-stretch spectroscopy with a simple optical layout is proposed and demonstrated.… read more here.
Keywords: frequency; comb; spectroscopy; time stretch ... See more keywords
Nanometer Precision Time-Stretch Femtosecond Laser Metrology Using Phase Delay Retrieval
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Lightwave Technology"
DOI: 10.1109/jlt.2021.3079127
Abstract: A femtosecond laser metrology with nanometer precision and dynamic range of centimeter incorporating time-stretch interferometry and phase delay retrieval method is proposed and experimentally demonstrated. Displacement encoded phase-sensitive temporal interferogram is generated when phase stabilized… read more here.
Keywords: time; femtosecond laser; metrology; time stretch ... See more keywords
Ultrafast Green-Light Swept-Source Imaging Through Advanced Fiber-Optic Technologies
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Journal of Selected Topics in Quantum Electronics"
DOI: 10.1109/jstqe.2017.2761123
Abstract: A green-light time-stretch confocal microscopy is demonstrated on a fiber-based platform. On the basis of large dispersion provided by a newly designed dispersive fiber for 1-μm wavelength, this platform enables high-resolution time-stretch imaging merely at… read more here.
Keywords: ultrafast green; microscopy; time; fiber ... See more keywords
Broadband and linearized photonic time-stretch analog-to-digital converter based on a compact dual-polarization modulator.
Sign Up to like & getrecommendations! Published in 2023 at "Applied optics"
DOI: 10.1364/ao.478901
Abstract: A broadband linearization scheme for a photonic time-stretch (PTS) analog-to-digital converter (ADC) is proposed based on a dual-polarization binary phase-shift keying (DP-BPSK) modulator with complementary parallel single-sideband (SSB) modulation. In this system, two stretched radio… read more here.
Keywords: time stretch; digital converter; modulator; polarization ... See more keywords
Fast and high-resolution spectroscopy based on asynchronous optical sampling.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.456605
Abstract: Dispersive time stretch has made many ultrafast applications possible owing to its high frame rate, as compared to conventional spectroscopies. By further introducing a converging time lens, this spectroscopy can resolve arbitrary emission spectra within… read more here.
Keywords: time stretch; time; spectroscopy; optical sampling ... See more keywords
Temporally interleaved optical time-stretch imaging.
Sign Up to like & getrecommendations! Published in 2020 at "Optics letters"
DOI: 10.1364/ol.381006
Abstract: Optical time-stretch imaging has shown potential in diverse fields for its capability of acquiring images at high speed and high resolution. However, its wide application is hindered by the stringent requirement on the instrumentation hardware… read more here.
Keywords: time; stretch imaging; time stretch; temporally interleaved ... See more keywords
Signal-to-noise ratio improvement of photonic time-stretch coherent radar enabling high-sensitivity ultrabroad W-band operation.
Sign Up to like & getrecommendations! Published in 2018 at "Optics letters"
DOI: 10.1364/ol.43.005869
Abstract: The signal-to-noise ratio (SNR) of the photonic time-stretching receiver in the photonic time-stretch coherent radar (PTS-CR) system is theoretically analyzed. According to the analysis based on the erbium-doped fiber amplifier (EDFA) characteristic, it is found… read more here.
Keywords: time; radar; noise ratio; time stretch ... See more keywords
Ultrafast Mueller matrix polarimetry with 10 nanosecond temporal resolution based on optical time-stretch.
Sign Up to like & getrecommendations! Published in 2022 at "Optics letters"
DOI: 10.1364/ol.451766
Abstract: A fastest full Mueller matrix polarimeter, to the best of our knowledge, based on optical time-stretch has been proposed and demonstrated. Thanks to the time-stretch-based ultrafast spectra detection mechanism, its measurement time could reach 10 ns.… read more here.
Keywords: time stretch; time; optical time; mueller matrix ... See more keywords