Cross-correlation frequency-resolved optical gating scheme based on a periodically poled lithium niobate waveguide for an optical arbitrary waveform measurement
Sign Up to like & getrecommendations! Published in 2017 at "Frontiers of Optoelectronics"
DOI: 10.1007/s12200-017-0660-5
Abstract: This study proposes a novel scheme of a crosscorrelation frequency-resolved optical gating (X-FROG) measurement for an optical arbitrary waveform (OAW) based on the sum frequency generation (SFG) effect of a periodically poled lithium niobate (PPLN)… read more here.
Keywords: frequency resolved; optical gating; frequency; resolved optical ... See more keywords
Asymmetric Interferometric Frequency Resolved Optical Gating for Complete Unambiguous Ultrashort Pulse Characterisation
Sign Up to like & getrecommendations! Published in 2021 at "Results in physics"
DOI: 10.1016/j.rinp.2021.104740
Abstract: Abstract We propose a modification of the second-harmonic generation frequency resolved optical gating method (SHG-FROG) utilizing asymmetric spectral interferometry (aiFrog) for complete unambiguous reconstruction of ultrashort optical pulse intensity and phase. The large amount of… read more here.
Keywords: complete unambiguous; resolved optical; optical gating; frequency resolved ... See more keywords
Optical Gating of Black Phosphorus for Terahertz Detection.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.7b02931
Abstract: Photoconductive antennas are widely used for time-resolved detection of terahertz (THz) pulses. In contrast to photothermoelectric or bolometric THz detection, the coherent detection allows direct measurement of the electric field transient of a THz pulse,… read more here.
Keywords: detection; optical gating; black phosphorus; terahertz ... See more keywords
Spatially and Precisely Controlled Large-Scale and Persistent Optical Gating in a TiO x-MoS2 Heterostructure.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b11374
Abstract: Optical gating derived from persistent photodoping is a promising technique that can control the transport behavior of two-dimensional (2D) materials through light modulation. The advantage of photoinduced doping is that the doping can be controlled… read more here.
Keywords: tio mos2; mos2 heterostructure; optical gating; mos2 ... See more keywords
Optical gating and streaking of free electrons with sub-optical cycle precision
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/ncomms14342
Abstract: The temporal resolution of ultrafast electron diffraction and microscopy experiments is currently limited by the available experimental techniques for the generation and characterization of electron bunches with single femtosecond or attosecond durations. Here, we present… read more here.
Keywords: optical gating; sub optical; optical cycle; gating streaking ... See more keywords
The formation of a functional pentacene/CH3NH3PbI3-xClx perovskite interface: optical gating and field-induced charge retention.
Sign Up to like & getrecommendations! Published in 2018 at "Nanoscale"
DOI: 10.1039/c8nr05344h
Abstract: We fabricated a functional pentacene/CH3NH3PbI3-xClx perovskite interface where optical gating and field assisted charge retention occur. Using a pentacene/perovskite field effect transistor (FET) test platform, we investigated the interfacial charge transfer associated with optical gating… read more here.
Keywords: optical gating; field; perovskite interface; charge ... See more keywords
Unipolar fields produced by ultrafast optical gating of terahertz pulses
Sign Up to like & getrecommendations! Published in 2025 at "Applied Physics Letters"
DOI: 10.1063/5.0243002
Abstract: Unipolar (sub-cycle) electromagnetic fields are a subject of current interest as a possible useful tool for light–matter interaction studies and applications. We propose, numerically simulate, and experimentally prove a method to produce unipolar terahertz fields… read more here.
Keywords: produced ultrafast; unipolar fields; terahertz; fields produced ... See more keywords
Extremely Robust Pulse Retrieval From Even Noisy Second-Harmonic-Generation Frequency-Resolved Optical Gating Traces
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Journal of Quantum Electronics"
DOI: 10.1109/jqe.2019.2950458
Abstract: We further improve and then demonstrate the reliability of the previously introduced RANA approach for the second-harmonic-generation frequency-resolved optical gating (SHG FROG) phase-retrieval algorithm in the presence of significant noise in the traces. We provide… read more here.
Keywords: resolved optical; harmonic generation; optical gating; generation frequency ... See more keywords
Deep learning reconstruction algorithm for frequency-resolved optical gating.
Sign Up to like & getrecommendations! Published in 2024 at "Optics letters"
DOI: 10.1364/ol.519973
Abstract: In general, delay operation is the most time-consuming stage in frequency-resolved optical gating (FROG) technology, which limits the use of FROG for high-speed measurement of ultrashort laser pulses. In this work, we propose and demonstrate… read more here.
Keywords: deep learning; resolved optical; time; reconstruction ... See more keywords