0000000000381589

AUTHOR

Xin Tan

showing 2 related works from this author

Multi-domain Features of the Non-phase-locked Component of Interest Extracted from ERP Data by Tensor Decomposition

2020

The waveform in the time domain, spectrum in the frequency domain, and topography in the space domain of component(s) of interest are the fundamental indices in neuroscience research. Despite the application of time–frequency analysis (TFA) to extract the temporal and spectral characteristics of non-phase-locked component (NPLC) of interest simultaneously, the statistical results are not always expectedly satisfying, in that the spatial information is not considered. Complex Morlet wavelet transform is widely applied to TFA of event-related-potential (ERP) data, and mother wavelet (which should be firstly defined by center frequency and bandwidth (CFBW) before using the method to TFA of ERP…

tensor decompositionmother waveletnon-phase lockedtime-frequency analysisERP
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Theoretical Elucidation of β-O-4 Bond Cleavage of Lignin Model Compound Promoted by Sulfonic Acid-Functionalized Ionic Liquid

2019

While the depolymerization of lignin to chemicals catalyzed by ionic liquids has attracted significant attention, the relevant molecular mechanism, especially the cleavage of specific bonds related to efficient depolymerization, still needs to be deeply understood for the complexity of this natural aromatic polymer. This work presents a detailed understanding of the cleavage of the most abundant β-O-4 bond in the model system, guaiacylglycerol β-guaiacyl ether, by a Brønsted acidic IL (1-methyl-3-(propyl-3-sulfonate) imidazolium bisulfate ([C3SO3Hmim][HSO4]) using density functional theory calculation and molecular dynamics simulation. It has been found that [C3SO3Hmim][HSO4] generates zwit…

Reaction mechanismligninProtonationEther02 engineering and technologySulfonic acid010402 general chemistry01 natural sciencesDFTlcsh:Chemistrychemistry.chemical_compoundComputational chemistryBond cleavageOriginal Researchionic liquidchemistry.chemical_classificationDepolymerizationGeneral Chemistry021001 nanoscience & nanotechnologymolecular dynamics0104 chemical sciencesChemistrychemistrylcsh:QD1-999ZwitterionIonic liquidβ-O-4 bondreaction mechanism0210 nano-technologyFrontiers in Chemistry
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