Results 21 to 30 of about 45,055 (290)

Chiral separation by enantioselective liquid–liquid extraction [PDF]

open access: yes, 2011
The literature on enantioselective liquid–liquid extraction (ELLE) spans more than half a century of research. Nonetheless, a comprehensive overview has not appeared during the past few decades.
Feringa, Ben L.,   +5 more
core   +3 more sources

Construction and Application of Graphene Oxide-Bovine Serum Albumin Modified Extended Gate Field Effect Transistor Chiral Sensor

open access: yesSensors, 2021
Chirality is an essential natural attribute of organisms. Chiral molecules exhibit differences in biochemical processes, pharmacodynamics, and toxicological properties, and their enantioselective recognition plays an important role in explaining life ...
Le Li, Xiaofei Ma, Yin Xiao, Yong Wang
doaj   +1 more source

Low-lying fermion modes, topology and light hadrons in quenched QCD [PDF]

open access: yes, 2000
We explore the properties of low lying eigenmodes of fermions in the quenched approximation of lattice QCD. The fermion action is a recently proposed overlap action and has exact chiral symmetry. We find that chiral zero-eigenvalue modes are localized in
A. Borici   +50 more
core   +2 more sources

Achiral dye/surfactant heteroaggregates for chiral sensing of phosphocholines [PDF]

open access: yes, 2015
An investigation, based on absorption and circular dichroism spectroscopy, was carried out on assemblies formed in water upon the interaction of heteroaggregates, composed of dyes (Congo Red or Evans Blue) and cetyltrimethylammonium bromide (CTAB), with ...
Altieri, Barbara   +4 more
core   +1 more source

The supramolecular attitude of metal-salophen and metal-salen complexes [PDF]

open access: yes, 2018
In this review we cover some aspects of metal-salophen and metal-salen complex chemistry related to their supramolecular attitude. We examined under the lens of the non-covalent interactions their potential to behave as building blocks for auto-assembled
Dalla Cort, Antonella, Leoni, Luca
core   +2 more sources

Self-assembly and two-dimensional spontaneous resolution of cyano-functionalized [7]helicenes on Cu111 [PDF]

open access: yes, 2011
Birds of a feather flock together: STM and DFT studies provide the first example of spontaneous chiral resolution of a helicene on a surface. Racemic 6,13-dicyano[7]helicene forms fully segregated domains of pure enantiomers (2D conglomerate) on Cu(111).
Boz, Serpil   +9 more
core   +2 more sources

The stabilisation of the Nx phase in mixtures [PDF]

open access: yes, 2016
The phase behaviour of mixtures between two symmetric dimers, CBC9CB and the ether-linked analogue CBOC9OCB was investigated by Polarizing Optical Microscopy (POM), Differential Scanning Calorimetry (DSC) and X-Ray Diffraction (XRD) studies.
Ahmed, Z.   +4 more
core   +1 more source

Recent Advances in Multinuclear NMR Spectroscopy for Chiral Recognition of Organic Compounds

open access: yesMolecules, 2017
Nuclear magnetic resonance (NMR) is a powerful tool for the elucidation of chemical structure and chiral recognition. In the last decade, the number of probes, media, and experiments to analyze chiral environments has rapidly increased. The evaluation of
Márcio S. Silva
doaj   +1 more source

Silica Immobilised Chloro- and Amido-Derivatives of Eremomycine as Chiral Stationary Phases for the Enantioseparation of Amino Acids by Reversed-Phase Liquid Chromatography

open access: yesMolecules, 2022
Macrocyclic glycopeptide antibiotics immobilized on silica are one of the effective classes of stationary phases for chiral recognition and HPLC separation of a wide range of optically active compounds.
Nikita Sarvin   +4 more
doaj   +1 more source

Biomacromolecular stereostructure mediates mode hybridization in chiral plasmonic nanostructures [PDF]

open access: yes, 2016
The refractive index sensitivity of plasmonic fields has been exploited for over 20 years in analytical technologies. While this sensitivity can be used to achieve attomole detection levels, they are in essence binary measurements that sense the presence/
Affar S. Karimullah   +10 more
core   +2 more sources

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