Results 11 to 20 of about 355,560 (277)

Fully Conjugated Heteroatomic Non- and Quasi-Alternant Polyradicals

open access: yesChemistry
In this work, we present fully π-conjugated diradical(oid)s and tetraradical(oid)s with five-membered non-alternant cyclopentadienyl and quasi-alternant thiophene rings, the latter of which is used as a source of aromatic stabilization.
Sergi Betkhoshvili   +3 more
doaj   +3 more sources

Highly Crystalline and Oriented Thin Films of Fully Conjugated 3D‐Covalent Organic Frameworks [PDF]

open access: yesAngewandte Chemie - International Edition
Fully conjugated 3D covalent organic frameworks (COFs) are a newly emerged class of materials that expands reticular chemistry to extended electron delocalization for optoelectronic applications. To overcome the limitations of sp3‐connected 3D frameworks,
Stephan Reuter   +2 more
exaly   +6 more sources

Publisher Correction: Fully conjugated azacorannulene dimer as large diaza[80]fullerene fragment [PDF]

open access: yesNature Communications, 2022
Weifan Wang   +4 more
doaj   +2 more sources

Fully Conjugated Benzyne‐Derived Three‐Dimensional Porous Organic Polymers

open access: yesChemistry – A European Journal, 2023
AbstractPorous organic polymers (POPs) have gained tremendous attention owing to their chemical tunability, stability and high surface areas. Whereas there are several examples of fully conjugated two‐dimensional (2D) POPs, three‐dimensional (3D) ones are rather challenging to realize in the absence of structural templates.
Timur Ashirov   +4 more
openaire   +4 more sources

A Modular Strategy for Fully Conjugated Donor–Acceptor Block Copolymers [PDF]

open access: yesJournal of the American Chemical Society, 2012
A novel strategy for the synthesis of fully conjugated donor-acceptor block copolymers, in a single reaction step employing Stille coupling polymerization of end-functional polythiophene and AA + BB monomers, is presented. The unique donor-acceptor structure of these block copolymers provides a rich self-assembly behavior, with the first example of a ...
Ku, Sung-Yu   +7 more
openaire   +4 more sources

Green and Rapid Hydrothermal Crystallization and Synthesis of Fully Conjugated Aromatic Compounds. [PDF]

open access: yesAngew Chem Int Ed Engl, 2018
AbstractHighly fused, fully conjugated aromatic compounds are interesting candidates for organic electronics. With higher crystallinity their electronic properties improve. It is shown here that the crystallization of three archetypes of such molecules—pentacenetetrone, indigo, and perinone—can be achieved hydrothermally.
Taublaender MJ   +3 more
europepmc   +6 more sources

Intense Molar Circular Dichroism in Fully Conjugated All-Carbon Macrocyclic 1,3-Butadiyne Linked pseudo-meta [2.2]Paracyclophanes. [PDF]

open access: yesChemistry, 2022
The synthetic access to macrocyclic molecular topologies with interesting photophysical properties has greatly improved thanks to the successful implementation of organic and inorganic corner units.
Sidler E   +6 more
europepmc   +2 more sources

Two Regioisomeric Ladder Polymers with a Fully Conjugated or Cross-Conjugated Polyacene-Type Skeleton [PDF]

open access: yesMacromolecules
Two regioisomeric ladder polymers with a fully conjugated or cross-conjugated polyacene-type skeleton have been made by combining transition-metal-catalyzed aryl–aryl coupling and dehydrating post-polymerization cyclization. The regioisomeric variation results from a simple change in the monomers’ substitution pattern and gives rise to a fully ...
Marvin T. Unruh   +5 more
openaire   +3 more sources

Fully Conjugated Porphyrin Glass: Collective Light-Harvesting Antenna for Near-Infrared Fluorescence beyond 1 μm [PDF]

open access: yesACS Omega, 2018
Mitsuhiko Morisue   +9 more
doaj   +2 more sources

Improving the Cellular Accumulation of Folate-Conjugated Fully Chemically Modified siRNAs via 3′ Terminal Conjugation

open access: yesACS Omega
Folic acid (FA) conjugation is a validated tumor-specific delivery platform for small molecules. Although targeted delivery using FA-conjugated oligonucleotides, such as microRNA and small interfering RNAs (siRNA), has been reported, the performance of FA-conjugated fully chemically modified siRNAa commonly used siRNA platform in clinical studies ...
Keiichi Motosawa   +8 more
doaj   +4 more sources

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