Articles with "vinylene linked" as a keyword



Sulfonic‐Pendent Vinylene‐Linked Covalent Organic Frameworks Enabling Benchmark Potential in Advanced Energy

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Published in 2023 at "Advanced Science"

DOI: 10.1002/advs.202300408

Abstract: Both proton exchange membrane fuel cells and uranium‐based nuclear techniques represent two green and advanced energies. However, both of them still face some intractable scientific and industrial problems. For the former, established proton‐conduction materials always… read more here.

Keywords: vinylene linked; pendent vinylene; sulfonic pendent; linked covalent ... See more keywords

Vinylene‐linked conjugated polymeric frameworks derived from 2,2′‐bipyridine for visible‐light‐driven H2O2 generation

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Published in 2025 at "Polymer International"

DOI: 10.1002/pi.6787

Abstract: Assembling various organic building blocks through carbon–carbon double‐bond linkages is highly efficient for constructing high‐performance organic semiconductors. Microporous/nanoporous structures can provide robust mass collection accommodation and reactive reaction sites. Here, we report the synthesis of… read more here.

Keywords: generation; linked conjugated; visible light; vinylene linked ... See more keywords

Geomimetic Interfacial Hydrothermal Synthesis of Crystalline Ionic Vinylene-Linked Covalent Organic Frameworks.

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Published in 2025 at "Small"

DOI: 10.1002/smll.202409233

Abstract: Ionic vinylene-linked covalent organic frameworks (ivCOFs) with ionic characteristics and highly conjugated structures have been promising functional materials. However, both the number of reported ionic vinylene-linked COFs and its synthetic methodologies still be limited. Herein,… read more here.

Keywords: ionic vinylene; linked covalent; covalent organic; organic frameworks ... See more keywords

Rapid Formation of Vinylene-Linked Covalent Organic Frameworks Promoted by Dipole Moment

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Published in 2025 at "Chemistry of Materials"

DOI: 10.1021/acs.chemmater.4c03161

Abstract: Vinylene-linked covalent organic frameworks (COFs) are typically prepared via the Knoevenagel reaction under acid- or base-catalyzed solvothermal or benzoic anhydride-catalyzed solid-state conditions under reaction times spanning from 3 to 5 days. Herein, we show that… read more here.

Keywords: formation; linked covalent; vinylene linked; dipole moment ... See more keywords

Easy Access to Vinylene-Linked Conjugated Homopolymers from Phosphonates via an O2‑Mediated Aldehyde-Free Strategy

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Published in 2025 at "Organic Letters"

DOI: 10.1021/acs.orglett.5c03195

Abstract: Among numerous approaches, Horner–Wadsworth–Emmons (HWE) reactions between phosphonates and aldehydes have become crucial for developing synthetic strategies for fully vinylene-linked conjugated 1D/2D co/homopolymers. Herein, we report room-temperature synthesis of various fluorescent, chemo/photostable 2D (porous), and… read more here.

Keywords: conjugated homopolymers; access vinylene; linked conjugated; easy access ... See more keywords

Synthesis and Acid-Responsive Properties of a Highly Porous Vinylene-Linked Covalent Organic Framework.

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Published in 2021 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.1c01791

Abstract: The recently emerging vinylene-linked covalent organic frameworks (VCOFs) stand out from other COFs with exceptional chemical stability and favorable light-emitting properties, promising sensing applications for acids/bases or in strong acidic/basic conditions. Here we systematically investigated… read more here.

Keywords: vinylene; linked covalent; synthesis acid; vinylene linked ... See more keywords

Construction of Stable Magnetic Vinylene-Linked Covalent Organic Frameworks for Efficient Extraction of Benzimidazole Fungicides.

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Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c22386

Abstract: Covalent organic frameworks (COFs) have attracted impressive interest in separation on aqueous media. Herein, we integrated the stable vinylene-linked COFs with magnetic nanosphere via the monomer-mediated in situ growth strategy to construct a crystalline Fe3O4@v-COF… read more here.

Keywords: vinylene linked; organic frameworks; extraction; fe3o4 cof ... See more keywords

Synthesis of Vinylene-Linked Covalent Organic Frameworks by Monomer Self-Catalyzed Activation of Knoevenagel Condensation.

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Published in 2022 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.1c12902

Abstract: Reticular chemistry based on thermodynamically controlled linking modes and numerous organic building blocks has constituted versatile crystalline frameworks in molecular-level precision. However, vinylene-linked covalent organic frameworks (COFs) are still quite far from flexible tailoring in… read more here.

Keywords: condensation; vinylene linked; organic frameworks; linked covalent ... See more keywords

Facile construction of fully sp2-carbon conjugated two-dimensional covalent organic frameworks containing benzobisthiazole units

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Published in 2022 at "Nature Communications"

DOI: 10.1038/s41467-021-27573-1

Abstract: Developing a facile strategy for the construction of vinylene-linked fully π -conjugated covalent organic frameworks (COFs) remains a huge challenge. Here, a versatile condition of Knoevenagel polycondensation for constructing vinylene-linked 2D COFs was explored. Three… read more here.

Keywords: construction; benzobisthiazole units; covalent organic; vinylene linked ... See more keywords
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Efficient synthesis of vinylene-linked conjugated porous networks via the Horner-Wadsworth-Emmons reaction for photocatalytic hydrogen evolution.

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Published in 2021 at "Chemical communications"

DOI: 10.1039/d1cc02280f

Abstract: A simple, yet efficient synthetic approach for the construction of vinylene-linked conjugated porous networks was developed. Based on the Horner-Wadsworth-Emmons reaction, the condensation polymerization for the formation of an sp2 carbon-linkage can be achieved at… read more here.

Keywords: porous networks; conjugated porous; vinylene; linked conjugated ... See more keywords

Interface Regulation by Fluorinated Vinylene-Linked Covalent Organic Framework for Highly Stable Zn Anode

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Published in 2024 at "Journal of Materials Chemistry A"

DOI: 10.1039/d3ta07497h

Abstract: For aqueous zinc-ion batteries, comprehensively optimizing Zn/electrolyte interface microenvironment is an effective strategy to avoid harmful side reactions and Zn dendrites, and thus helps to achieve high-performance Zn anode. Herein,... read more here.

Keywords: fluorinated vinylene; interface regulation; regulation fluorinated; vinylene linked ... See more keywords