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Direct arylation polycondensation for the synthesis of medium-bandgap polymer donors (PBDB-T) for organic photovoltaics
Medium-bandgap polymer donors (such as PBDB-T) and their derivatives are promising donor materials for organic photovoltaics (OPVs). In this study,...
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3-Methylcyclohexanone Processed n-Channel Organic Thin-Film Transistors Based on A Conjugated Polymer Synthesized by Direct Arylation Polycondensation
The solubility of a direct arylation polycondensation (DArP) synthesized conjugated polymer, i.e. ,...
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Brønsted acid-catalyzed ring-opening polycondensation of galactose-based cyclic sulfite
We investigated the polymerization behavior of galactose-based cyclic sulfite as a monomer used to develop the graft polymerization preparation of...
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Spatial Correlation in Typical Binary Polycondensation Systems: An Essential Extension of the Kirkwood-Buff Theory
W e present the isothermal susceptibility( χ T ) for the typical binary polycondensation system of A f -B g type, and relate χ T to the weight-average degree...
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The Influence of Association of Reagents on the Polycondensation of Epichlorhydrin and 1,3-Bis(dimethylamino)propanol-2 in Water
AbstractIn the preparation of polyammonium resin by polycondensation of equimolar amounts of epichlorohydrin and 1,3-bis(dimethylamino)propanol-2 in...
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Preparation of stereocomplex powder from polycondensation poly(L-lactic acid) and poly(D-lactic acid) for use as a nucleating agent of high-molecular-weight poly(L-lactide)
High-molecular-weight poly(L-lactide) (HMW-PLLA), which is a biocompatible, biodegradable, and bio-based polymer, is an alternative to traditional...
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Iron-Catalyzed Regioselective Thienyl C–H/C–H Polycondensation
\(\pi\) -Conjugated polymeric compounds have found a wide...
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Characterization of fluorinated poly(aryl ether) with low dielectric constant synthesized by nucleophilic polycondensation
There has been a broad demand for materials with high thermal stability and low dielectric constant in the field of microelectronic devices and...
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Thermal Polycondensation Process and Petroleum Pitch Production
The article discusses the thermal polycondensation methods of petroleum pitch production. The main attention is paid to the characteristics of...
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Regiocontrolled synthesis of ester-functionalized polythiophenes via direct arylation polycondensation
A series of ester-functionalized polythiophenes (P3OETs) with precisely controlled head-to-tail (HT) ratios was synthesized via palladium-catalyzed...
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Statistical Thermodynamics and Kinetics of Polycondensation: 1. Ensembles with Randomly Arranged Bonds between Monomers
AbstractPolycondensation is presented as a process of irreversible growth in time t of the number of randomly located bonds B ( t ) with the same...
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Molecular Weight Distribution of Lactic Acid Oligomer from the Polycondensation Without Catalyst and Its Application for the Starch Modification
The lactic acid oligomer was synthesized by varying the reaction time and processing it without a catalyst. Gel permeation chromatography (GPC)...
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Flexible Self-healing Cross-linked Polyamides Synthesized Through Bulk Michael Addition, Polycondensation, and Diels-Alder Reaction
Three new thermally responsive self-healing cross-linked polyamides(cPA-FU-DAs) with good tensile strength and toughness were synthesized through...
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Synthesis of poly(4-aminosalicylic acid) through enzymatic and oxidative polycondensation by H2O2 oxidant
Aromatic compounds containing hydroxyl and amine groups in their structure are converted into oligomers or polymers through oxidative polymerization...
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Facile and Cost-Efficient Synthesis of Photovoltaic Polymers via Direct Arylation Coupling
As the high calibre candidate of lightweight and flexible solar cells, polymer solar cells (PSCs) have made tremendous progress in recent years....
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Sustainable polyesters via direct functionalization of lignocellulosic sugars
The development of sustainable plastics from abundant renewable feedstocks has been limited by the complexity and efficiency of their production, as...
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Temperature Dependence of Direct Current Conductivity in TiO2/Epoxy Polymer Dielectric Nanocomposites
AbstractA study is performed of the effect TiO 2 nanoparticles have on the temperature dependence of the direct current conductivity of epoxy...
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Nonstoichiometric Suzuki–Miyaura Polycondensation for the Synthesis of Aromatic Polymers
AbstractThis mini-review deals with the nonstoichiometric Suzuki–Miyaura polycondensation of excess dibromoarylene with arylenediboronic acid (ester)...
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Cross-linked Polyamides Prepared through Direct Bulk Michael Addition and Polycondensation from 1,6-Hexanediamine and Methyl Acrylate
Cross-linked polyamides (cPAs) were prepared through direct bulk Michael addition and subsequent polycondensation. Several mixed hexanediamine...
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Synthesis of head-to-tail regioregular poly(3-hexylthiophene)s with controlled molecular weight via highly selective direct arylation polymerization (DArP)
In this study, we succeeded in controlling the molecular weight of head-to-tail (HT) regioregular poly(3-hexylthiophene) (P3HT) via...
