Beyond simple AB diblock copolymers: application of bifunctional and trifunctional RAFT agents to PISA in water
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Molecular Modeling"
DOI: 10.1002/marc.((insert
Abstract: The influence of the macro-RAFT agent architecture on the morphology of the self-assemblies obtained by aqueous RAFT dispersion polymerization in PISA is studied by comparing amphiphilic AB diblock, (AB)2 triblock and triarm-star shaped (AB)3 copolymers,… read more here.
Keywords: shaped copolymers; raft; star shaped; beyond simple ... See more keywords
Conjugated hydrophobic and hydrophilic blocks through a drug moiety as a leading macromolecular system for sustainable drug delivery
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Polymer Research"
DOI: 10.1007/s10965-020-02302-2
Abstract: Ring-opening polymerization (ROP) of ε-caprolactone (CL) had been performed at 160 °C in the presence of drug molecules such as penicillin g (Pen), streptavidin (Strep) and terramicin (Ter) as a lone chemical initiator using the… read more here.
Keywords: conjugated hydrophobic; hydrophilic blocks; blocks drug; drug ... See more keywords
Poly(ethylene oxide)-block-poly(methyl methacrylate) diblock copolymers as functional additive for poly(vinylidene fluoride) ultrafiltration membranes with tailored separation performance
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Membrane Science"
DOI: 10.1016/j.memsci.2017.09.034
Abstract: Abstract In this work, poly(ethylene oxide)-block-poly(methyl methacrylate) (PEO-b-PMMA) diblock copolymers were established as functional additive for polyvinylidene fluoride (PVDF) ultrafiltration (UF) membranes, originally with the intention to increase their hydrophilicity and thereby decrease fouling. Additionally,… read more here.
Keywords: block; poly; ethylene oxide; separation ... See more keywords
Calorimetric studies of PEO-b-PMMA and PEO-b-PiPMA diblock copolymers synthesized via atom transfer radical polymerization
Sign Up to like & getrecommendations! Published in 2018 at "Polymer"
DOI: 10.1016/j.polymer.2018.01.082
Abstract: Abstract Poly(ethylene oxide)-b-poly(methyl methacrylate) (PEO-b-PMMA) and poly(ethylene oxide)-b-poly(isopropyl methacrylate) (PEO-b-PiPMA) diblock copolymers of different block ratios have been synthesized using atom transfer radical polymerization with functionalized PEO monomethylether as macroinitiator. The phase separation between the… read more here.
Keywords: peo pipma; peo; separation; peo pmma ... See more keywords
Amphiphilic diblock and triblock copolymers based on poly(2-methyl-2-oxazoline) and poly(D,L-lactide): Synthesis, physicochemical characterizations and self-assembly properties
Sign Up to like & getrecommendations! Published in 2019 at "Polymer"
DOI: 10.1016/j.polymer.2019.03.037
Abstract: Abstract A range of amphiphilic diblock and triblock copolymers based on poly (2-methyl-2-oxazoline) (PMeOx) and poly (D,L-lactide) (PLA) with various compositions and molecular masses were prepared combining cationic ring-opening polymerization and click chemistry. Their hydrophilic… read more here.
Keywords: triblock copolymers; copolymers based; diblock; amphiphilic diblock ... See more keywords
Diblock polymeric friction modifier (PFM) in the boundary regime: Tribological conditions leading to low friction
Sign Up to like & getrecommendations! Published in 2021 at "Tribology International"
DOI: 10.1016/j.triboint.2021.107186
Abstract: Abstract The aim of this paper is to investigate the tribological conditions required to obtain low friction with a diblock PIB-PEG polymer friction modifier (PFM) blended in base oil (PAO4 + 1% wt PFM) under a severe… read more here.
Keywords: friction modifier; friction; low friction; tribological conditions ... See more keywords
Aldehyde-Functional Diblock Copolymer Nano-objects via RAFT Aqueous Dispersion Polymerization.
Sign Up to like & getrecommendations! Published in 2021 at "Biomacromolecules"
DOI: 10.1021/acs.biomac.1c01327
Abstract: We report the rational design of aldehyde-functional sterically stabilized diblock copolymer nano-objects in aqueous solution via polymerization-induced self-assembly. More specifically, reversible addition-fragmentation chain transfer aqueous dispersion polymerization of 2-hydroxypropyl methacrylate is conducted using a water-soluble… read more here.
Keywords: aldehyde functional; polymerization; diblock copolymer; copolymer nano ... See more keywords
Crystallization-Driven Two-Dimensional Nanosheet from Hierarchical Self-Assembly of Polypeptoid-Based Diblock Copolymers
Sign Up to like & getrecommendations! Published in 2018 at "Macromolecules"
DOI: 10.1021/acs.macromol.8b00986
Abstract: Two-dimensional (2D) nanomaterials have received increasing interest for many applications such as biomedicine and nanotechnology. Here, we report a facile strategy to prepare highly flexible 2D crystalline nanosheets with only ∼6 nm thickness from poly(ethylene… read more here.
Keywords: self assembly; polypeptoid based; two dimensional; diblock ... See more keywords
Supramolecular Nanosheets Assembled from Poly(ethylene glycol)-b-poly(N-(2-phenylethyl)glycine) Diblock Copolymer Containing Crystallizable Hydrophobic Polypeptoid: Crystallization Driven Assembly Transition from Filaments to Nanosheets
Sign Up to like & getrecommendations! Published in 2019 at "Macromolecules"
DOI: 10.1021/acs.macromol.8b02230
Abstract: Supramolecular two-dimensional (2D) nanomaterials from block copolymers have received great interest for their unique structure and properties. Here, we report the formation of ultrathin nanosheets from self-assembly of amphiphilic poly(ethylene glycol)-b-poly(N-(2-phenylethyl)glycine) (PEG-b-PNPE) diblock copolymers, which… read more here.
Keywords: glycol poly; pnpe; poly; diblock ... See more keywords
Defect Removal by Solvent Vapor Annealing in Thin Films of Lamellar Diblock Copolymers
Sign Up to like & getrecommendations! Published in 2019 at "Macromolecules"
DOI: 10.1021/acs.macromol.9b01181
Abstract: Solvent vapor annealing (SVA) is known to be a simple, low-cost, and highly efficient technique to produce defect-free diblock copolymer (BCP) thin films. Not only can the solvent weaken the BCP se... read more here.
Keywords: thin films; diblock; defect removal; vapor annealing ... See more keywords
Synthesis and Assembly of Designer Styrenic Diblock Polyelectrolytes
Sign Up to like & getrecommendations! Published in 2018 at "ACS Macro Letters"
DOI: 10.1021/acsmacrolett.8b00346
Abstract: Harnessing molecular design principles toward functional applications of ion-containing macromolecules relies on diversifying experimental data sets of well-understood materials. Here, we report a simple, tunable framework for preparing styrenic polyelectrolytes, using aqueous reversible addition–fragmentation chain… read more here.
Keywords: styrenic diblock; peo; assembly designer; synthesis assembly ... See more keywords