Articles with "hydrogen bonds" as a keyword



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Recent Structural Engineering of Polymer Semiconductors Incorporating Hydrogen Bonds

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Published in 2022 at "Advanced Materials"

DOI: 10.1002/adma.202110639

Abstract: Highly planar, extended π‐electron organic conjugated polymers have been increasingly attractive for achieving high‐mobility organic semiconductors. In addition to the conventional strategy to construct rigid backbone by covalent bonds, hydrogen bond has been employed extensively… read more here.

Keywords: hydrogen bonds; incorporating hydrogen; hydrogen bond; hydrogen ... See more keywords
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Synergetic Lithium and Hydrogen Bonds Endow Liquid‐Free Photonic Ionic Elastomer with Mechanical Robustness and Electrical/Optical Dual‐Output

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Published in 2023 at "Advanced Materials"

DOI: 10.1002/adma.202211342

Abstract: Photonic ionic elastomers (PIEs) capable of multiple signal outputs are intriguing in flexible interactive electronics. However, fabricating PIEs with simultaneous mechanical robustness, good ionic conductivity, and brilliant structure color still remains challenging. Here, the limitations… read more here.

Keywords: photonic ionic; hydrogen bonds; lithium; mechanical robustness ... See more keywords
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Mechanically Resistant Poly(N-vinylcaprolactam) Microgels with Sacrificial Supramolecular Catechin Hydrogen Bonds.

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Published in 2022 at "Advanced science"

DOI: 10.1002/advs.202104004

Abstract: Microgels (μgels) swiftly undergo structural and functional degradation when they are exposed to shear forces, which potentially limit their applicability in, e.g., biomedicine and engineering. Here, poly(N-vinylcaprolactam) μgels that resist mechanical disruption through supramolecular hydrogen… read more here.

Keywords: resistant poly; poly vinylcaprolactam; mechanically resistant; hydrogen bonds ... See more keywords
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Chiral Ferrocenyl N,N Ligands with Intramolecular Hydrogen Bonds for Highly Enantioselective Allylic Alkylations

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Published in 2018 at "ChemCatChem"

DOI: 10.1002/cctc.201701461

Abstract: Several new ferrocene‐derived bidentate N ligands, which contain multiple chiral factors, have been designed and synthesized by a rational combination of oxazoline and pyridine. Their catalytic performances were investigated preliminarily in Pd‐catalyzed asymmetric allylic alkylation,… read more here.

Keywords: hydrogen; hydrogen bonds; intramolecular hydrogen; ligands intramolecular ... See more keywords
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Effects of Electronic Structure of Adjacent Carbon on the Strength of C─F⋯H─F Organofluorine Hydrogen Bonds

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Published in 2019 at "Journal of Computational Chemistry"

DOI: 10.1002/jcc.26022

Abstract: We investigate the effects of the electronic structure of carbon atom on the organofluorine hydrogen bonds, C─F⋯H─F. Our results show that we can modulate the strength of organofluorine hydrogen bonds by adjusting the volume of… read more here.

Keywords: carbon; hydrogen; hydrogen bonds; strength organofluorine ... See more keywords
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Anticooperativity of FH···Cl− hydrogen bonds in [FH)nCl]− clusters (n = 1…6)

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Published in 2019 at "Journal of Computational Chemistry"

DOI: 10.1002/jcc.26066

Abstract: The change of cooperativity of FH···Cl− hydrogen bonds upon sequential addition of up to six FH molecules to the Cl− first coordination sphere is investigated. The geometry of clusters [(FH) nCl]− (n = 1…6) was calculated… read more here.

Keywords: hydrogen; hydrogen bonds; geometry; anticooperativity hydrogen ... See more keywords
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Comment on “Exploring nature and predicting strength of hydrogen bonds: A correlation analysis between atoms‐in‐molecules descriptors, binding energies, and energy components of symmetry‐adapted perturbation theory”

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Published in 2021 at "Journal of Computational Chemistry"

DOI: 10.1002/jcc.26475

Abstract: We evaluate the correlation between binding energy (BE) and electron density ρ(r) at the bond critical point for 28 neutral hydrogen bonds, recently reported by Emamian and co‐workers (J. Comput. Chem., 2019, 40, 2868). As… read more here.

Keywords: strength; energy; hydrogen bonds; hydrogen ... See more keywords
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Mechanically and Ultraviolet Light Stable Ultrathin Organic Solar Cell via Semi-Embedding Silver Nanowires in a Hydrogen Bonds-Based Polyimide.

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Published in 2022 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202200432

Abstract: Ultrathin organic solar cells (OSCs) with both high power conversion efficiency (PCE) and operational stability are of great significance for the industrial applications but still challenging. Here, we synthesized a polyimide (PI) substrate for high-performance… read more here.

Keywords: via semi; semi embedding; hydrogen bonds; organic solar ... See more keywords
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Intrinsic Dynamic Nature of Neutral Hydrogen Bonds Elucidated with QTAIM Dual Functional Analysis: Role of the Compliance Force Constants and QTAIM‐DFA Parameters in Stability

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Published in 2018 at "ChemistryOpen"

DOI: 10.1002/open.201800051

Abstract: Abstract The dynamic and static nature of various neutral hydrogen bonds (nHBs) is elucidated with quantum theory of atoms‐in‐molecules dual functional analysis (QTAIM‐DFA). The perturbed structures generated by using the coordinates derived from the compliance… read more here.

Keywords: dynamic nature; hydrogen bonds; dual functional; functional analysis ... See more keywords
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Effects of complexation with a metal ion on the intramolecular hydrogen bonds in acylphloroglucinols

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Published in 2019 at "Theoretical Chemistry Accounts"

DOI: 10.1007/s00214-019-2481-7

Abstract: Complexation with a metal ion of an organic molecule containing one or more intramolecular hydrogen bonds (IHBs) influences the characteristics of the IHBs. These influences are here investigated computationally for the complexes of selected antioxidant… read more here.

Keywords: complexation metal; hydrogen bonds; intramolecular hydrogen; complexation ... See more keywords
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Insight into hydrogen bonds and characterization of interlayer spacing of hydrated graphene oxide

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Published in 2018 at "Journal of Molecular Modeling"

DOI: 10.1007/s00894-018-3679-7

Abstract: AbstractThe number of hydrogen bonds and detailed information on the interlayer spacing of graphene oxide (GO) confined water molecules were calculated through experiments and molecular dynamics simulations. Experiments play a crucial role in the modeling… read more here.

Keywords: hydrogen bonds; water; interlayer spacing; water molecules ... See more keywords