Articles with "bent" as a keyword



Comparative rotatory power of bent and twisted polyynes.

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Published in 2023 at "Chirality"

DOI: 10.1002/chir.23579

Abstract: Linear polyynes of the formula C18 H2 (symmetry D∞h ) were bent in silico by progressively introducing CCC angles less than 180°. The bent structures (symmetry C2v ) were then twisted by introducing torsion angles… read more here.

Keywords: bent; rotatory power; optical activity; bent twisted ... See more keywords
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Th(IV) adsorption onto titanium tetrachloride modified sodium bentonite

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Published in 2018 at "Journal of Radioanalytical and Nuclear Chemistry"

DOI: 10.1007/s10967-018-6377-0

Abstract: Ti(OH)4 and TiCl4 modified bentonite (Ti–Na-bent) were applied in the removal of Th(IV) from aqueous solution. Effect of different factors such as pH, contact time, temperature, initial concentration of Th(IV) and efficiency of them for… read more here.

Keywords: onto titanium; tetrachloride modified; adsorption; adsorption onto ... See more keywords

Inelastic behavior of a bridge bent subjected to truck impact: Experimental and computational study

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Published in 2019 at "Engineering Structures"

DOI: 10.1016/j.engstruct.2019.109543

Abstract: Abstract A unique field experimental study was conducted to investigate the behavior of a reinforced concrete pier bent subjected to impact by a surrogate truck model. The bent was a two-bay, one-story frame that represented… read more here.

Keywords: truck impact; study; truck; bent subjected ... See more keywords

Influence of alkyl and alkoxy groups on photoresponsive behaviour of bent-core azo mesogens: Synthesis, mesomorphic and photoswitching properties

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Published in 2020 at "Journal of Molecular Liquids"

DOI: 10.1016/j.molliq.2020.113091

Abstract: Abstract Two homologous series of 3-hydroxy benzoic acid based bent-core mesogens with an azobenzene wing bearing either alkoxy or alkyl terminal chains are synthesised and their liquid crystalline and photoswitching properties are investigated. The synthesised… read more here.

Keywords: alkyl alkoxy; photoswitching properties; bent core; bent ... See more keywords

Patterning Composites Made of Rodlike and Bent-Core Molecules for Electric Applications.

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Published in 2024 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.4c12844

Abstract: Soft materials are ideal candidates for creating tunable, self-assembled architectures. Composite materials are elaborately designed with an unusual physical performance that combines solid nanostructures and orientationally ordered soft matter. Such composites can not only inherit… read more here.

Keywords: patterning composites; composites made; bent; bent core ... See more keywords

Comparison of Dye Adsorption of Chitosan and Polyethylenimine Modified Bentonite Clays: Optimization, Isotherm, and Kinetic Studies

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Published in 2024 at "ACS Omega"

DOI: 10.1021/acsomega.3c07509

Abstract: The aim of this study was to compare the effect of modifying calcium bentonite (Bent-Ca) clay with two cationic polymers, chitosan (Chi) and polyethylenimine (PEI), on the removal of remazol black B (RB-B) dye from… read more here.

Keywords: adsorption; bent; dye adsorption; comparison dye ... See more keywords

Drop on a bent fibre.

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Published in 2018 at "Soft matter"

DOI: 10.1039/c7sm01729d

Abstract: Inspired by the huge droplets attached on cypress tree leaf tips after rain, we find that a bent fibre can hold significantly more water in the corner than a horizontally placed fibre (typically up to… read more here.

Keywords: angle; bent fibre; drop bent; bent ... See more keywords
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Influence of lateral methyl/chloro substituents on the liquid crystalline and photoswitching behaviour of bent-core mesogens bearing azobenzene wings: synthesis and characterization

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Published in 2020 at "New Journal of Chemistry"

DOI: 10.1039/c9nj06237h

Abstract: Herein, we report selectively designed, synthesized and characterized bent-core molecules bearing methyl and chloro substituents at the lateral positions on the phenyl rings of the azobenzene wings. Preliminary structural characterizations were carried out using 1H… read more here.

Keywords: bent; chloro substituents; spectroscopy; methyl chloro ... See more keywords

Bent-to-planar Si-rhodamines: a distinct rehybridization lights up NIR-II fluorescence for tracking nitric oxide in the Alzheimer's disease brain

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Published in 2023 at "Chemical Science"

DOI: 10.1039/d3sc00193h

Abstract: An ongoing revolution in fluorescence-based technologies has transformed the way we visualize and manipulate biological events. An enduring goal in this field is to explore high-performance fluorogenic scaffolds that show tunability and capability for in… read more here.

Keywords: bent planar; bent; tracking nitric; rehybridization ... See more keywords

Mitigation of Mutual Coupling in Bent Monopole Arrays

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Published in 2025 at "Electronics Letters"

DOI: 10.1049/ell2.70439

Abstract: Sufficient electromagnetic isolation between antenna array elements is necessary in low‐profile arrays, where elements are closely spaced. This study examines techniques to reduce mutual coupling in a flexible monopole antenna array, which may need to… read more here.

Keywords: monopole; antenna array; bent; mutual coupling ... See more keywords
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Experimental Evaluation of Bent FRP Tendons for Strengthening by External Prestressing

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Published in 2017 at "Journal of Composites for Construction"

DOI: 10.1061/(asce)cc.1943-5614.0000811

Abstract: AbstractThis paper presents an experimental study conducted on the static performance of bent fiber-reinforced polymer (FRP) tendons for external prestressed strengthening. First, the tension strai... read more here.

Keywords: evaluation bent; experimental evaluation; frp tendons; bent frp ... See more keywords