Articles with "bent" as a keyword



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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
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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
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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
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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
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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
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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
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Achiral bent-core salicylaldimine compounds exhibiting dark conglomerate and B2 mesophases: effect of linkage groups and lateral substituents

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Published in 2018 at "Liquid Crystals"

DOI: 10.1080/02678292.2018.1556822

Abstract: ABSTRACT Four new series of achiral bent-core compounds and two biphenyl derivatives of them have been synthesised and their mesomorphic properties are studied. These mesogens are salicylaldimine derivatives, designed with an aim to study the… read more here.

Keywords: bent; lateral substituents; achiral bent; salicylaldimine ... See more keywords
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Conformal Bent Dielectric Resonator Antennas With Curving Ground Plane

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Published in 2019 at "IEEE Transactions on Antennas and Propagation"

DOI: 10.1109/tap.2018.2889146

Abstract: In this communication, conformal concave and convex bent dielectric resonator antennas (DRAs) with the curving ground plane are proposed and investigated. Their resonant frequencies and field distributions are theoretically analyzed through the eigenmode method and… read more here.

Keywords: ground plane; resonator antennas; bent dielectric; curving ground ... See more keywords
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Generic Construction of Bent Functions and Bent Idempotents With Any Possible Algebraic Degrees

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Published in 2017 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2017.2717966

Abstract: As a class of optimal combinatorial objects, bent functions have important applications in cryptography, sequence design, and coding theory. Bent idempotents are a subclass of bent functions and of great interest, since they can be… read more here.

Keywords: construction bent; generic construction; bent functions; bent idempotents ... See more keywords