Results 11 to 20 of about 1,507,552 (353)

Chiral Separation by Capillary Electrophoresis based on Hyper-branched Materials

open access: yesInternational Journal of Electrochemical Science, 2021
In order to improve the chiral separation effect of capillary electrophoresis, a method based on hyper-branched materials was proposed. The mechanism of chiral separation in capillary electrophoresis was analyzed by using the capillary as a separation ...
Xiangqing Yang
doaj   +1 more source

Estimating chiral selector potential of micelle-based mobile phases through the analysis of some enantiomeric mixtures

open access: yesJournal of Taibah University for Science, 2021
The present work aims to present two new concepts concerned with chiral separation. First, chiral separation of some enantiomeric drugs, using micelle-based liquid chromatography without any chiral selector, whether in the stationary phase or the mobile ...
M. E. K. Wahba   +2 more
doaj   +1 more source

Investigation of differences in the protein transport capability of homochiral nanochannels

open access: yesSupramolecular Materials, 2023
Chiral recognition plays a crucial role in the normal functioning of biological systems. The recognition of proteins in chiral environments underpins many fundamental life processes.
Chaowei Li   +4 more
doaj   +1 more source

Chiral Separation in Microflows [PDF]

open access: yesPhysical Review Letters, 2006
Molecules that only differ by their chirality, so called enantiomers, often possess different properties with respect to their biological function. Therefore, the separation of enantiomers presents a prominent challenge in molecular biology and belongs to the ``Holy Grail'' of organic chemistry.
Kostur, Marcin   +3 more
openaire   +4 more sources

Spontaneous demixing of chiral active mixtures in motility-induced phase separation

open access: yesNew Journal of Physics, 2023
The demixing and sorting strategies for chiral active mixtures are crucial to the biochemical and pharmaceutical industries. However, it remains uncertain whether chiral mixed particles can spontaneously demix without the aid of specific strategies.
Bao-Quan Ai, Shan Quan, Feng-guo Li
doaj   +1 more source

All-optical separation of chiral nanoparticles on silicon-based microfluidic chips with vector exceptional points

open access: yesAPL Photonics, 2023
Surface-enhanced all-optical separation of chiral molecules plays an important role in the field of chiral recognition. However, the originally designed photonic micro/nano-structures are always suffering from a lot of limitations, such as low strengths ...
Ya Liu   +3 more
doaj   +1 more source

New flavonoids from bioactive extract of Algerian medicinal plant Launeae arborescens

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2014
Objective: To investigate the butanol fraction of the water/acetone extract and isolate of the new flavonoids from Launeae arboescens. Methods: The compounds were isolated by liquid chromatographic methods and their structures were identified by using ...
Khaled Sekkoum   +2 more
doaj   +1 more source

Supramolecular chiral polymeric aggregates: Construction and applications

open access: yesAggregate, 2023
Inspired by the mystery of natural homochirality, the design and construction of artificial chiral systems with special functions including mechanics, chiroptical devices, and chiral separation have aroused the great interest of scientists.
Gong Zhang   +3 more
doaj   +1 more source

Field-Induced Diastereomers for Chiral Separation. [PDF]

open access: yesPhysical Review Letters, 2019
A novel approach for the state-specific enantiomeric enrichment and the spatial separation of enantiomers is presented. Our scheme utilizes techniques from strong-field laser physics-specifically an optical centrifuge in conjunction with a static ...
A. Yachmenev   +4 more
semanticscholar   +1 more source

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