Results 41 to 50 of about 77,416 (292)

Efficient light-induced phase transitions in halogen-bonded liquid crystals [PDF]

open access: yes, 2016
Here, we present a new family of light-responsive, fluorinated supramolecular liquid crystals (LCs) showing efficient and reversible light-induced LC-to-isotropic phase transitions.
Fernandez-Palacio F.   +8 more
core   +1 more source

Supramolecular hydrogels formed from poly(viologen) cross-linked with cyclodextrin dimers and their physical properties

open access: yesBeilstein Journal of Organic Chemistry, 2012
Supramolecular materials with noncovalent bonds have attracted much attention due to their exclusive properties differentiating them from materials formed solely by covalent bonds.
Yoshinori Takashima   +4 more
doaj   +1 more source

SYNTESIS AND CRYSTALLINE STRUCTURE OF THE EXO-3,6-DIMETHYL-3,6-EPOXI-1,2,3,6-TETRAHYDROPHTLALIMIDE AND ITS N-BROMODECYL ANALOG: TWO THERMALLY LABILE DIELS-ALDER ADDUCTS [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.The molecular structure of the exo-3,6-dimethyl-3,6-epoxi-1,2,3,6-tetrahydrophthalimide (1), determined by X-ray diffraction analysis, as well as, its complete spectroscopic characterization and the synthesis and ...
ARAYA-FUENTES, EYLEEN   +4 more
core   +2 more sources

Supramolecular chiral sensing by supramolecular helical polymers

open access: yesChemical Communications, 2023
The helicity of the supramolecular porphyrin polymers was determined by the chirality of solvent molecules, which permitted the polymer chains to be used in chiral sensing.
Takehiro Hirao   +2 more
openaire   +2 more sources

Quadruple Hydrogen Bond-Containing A-AB-A Triblock Copolymers: Probing the Influence of Hydrogen Bonding in the Central Block

open access: yesMolecules, 2021
This work reveals the influence of pendant hydrogen bonding strength and distribution on self-assembly and the resulting thermomechanical properties of A-AB-A triblock copolymers. Reversible addition-fragmentation chain transfer polymerization afforded a
Boer Liu   +4 more
doaj   +1 more source

A study of the morphology, dynamics, and folding pathways of ring polymers with supramolecular topological constraints using molecular simulation and nonlinear manifold learning

open access: yes, 2017
Ring polymers are prevalent in natural and engineered systems, including circular bacterial DNA, crown ethers for cation chelation, and mechanical nanoswitches.
Ferguson, Andrew, Wang, Jiang
core   +1 more source

Chain stopper engineering for hydrogen bonded supramolecular polymers

open access: yesBeilstein Journal of Organic Chemistry, 2010
Supramolecular polymers are linear chains of low molar mass monomers held together by reversible and directional non-covalent interactions, which can form gels or highly viscous solutions if the self-assembled chains are sufficiently long and rigid.
Thomas Pinault   +2 more
doaj   +1 more source

Stepwise introduction of three different transition metals in metallo-supramolecular polymer for quad-color electrochromism

open access: yesCommunications Chemistry, 2021
Metallo-supramolecular polymers have demonstrated promise for applications in displays, sensors, and storage devices, but control over their synthesis remains a challenge.
Manas Kumar Bera   +2 more
doaj   +1 more source

Investigations into the assembly behaviour of a 'rigidified': P-carboxylatocalix[4]arene [PDF]

open access: yes, 2019
The p-carboxylatocalix[4]arenes have been shown to be versatile supramolecular building blocks capable of forming a range of bi-layers, capsules and nanoscale tubules in the solid state.
Alfieri   +39 more
core   +2 more sources

Helical supramolecular polymers with rationally designed binding sites for chiral guest recognition

open access: yesNature Communications, 2020
Since various helical supramolecular polymers became available, their application in molecular chirality recognition have been anticipated but not extensively studied.
Krishnachary Salikolimi   +5 more
doaj   +1 more source

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