Amphiphilic block copolymers
New biomaterials from renewable resources – amphiphilic block copolymers from δ decalactone
... and copolymers of δ -decalactone was synthesised under mild reaction conditions using organic and enzymatic ...catalysts. Amphiphilic block copolymers of δ -decalactone with ...
15
The direct synthesis of sulfobetaine containing amphiphilic block copolymers and their self assembly behavior
... sulfobetaine-hydrophobic block copolymers is interesting due to their potential self-assembly and thermo-responsive ...such block copolymers has not yet been reported as polybetaines have poor ...
12
Design of a pH-responsive conductive nanocomposite based on MWCNTs stabilized in water by amphiphilic block copolymers
... responsive amphiphilic PS-b-PAA copolymers with variable length of the PAA block were successfully ...PS-b-PAA copolymers with larger relative content of styrene units were able to better ...
20
Highly-ordered onion micelles made from amphiphilic highly-branched copolymers
... 60 °C using the RAFT chain-transfer agent (CTA) 4-vinylbenzyl 1H-pyrrole-1-carbodithioate, a dithioate ester that also possesses alkene functionality. The dual action of the CTA enabled branching to occur during the ...
14
Functionalization of block copolymer vesicle surfaces
... example, amphiphilic block copolymers composed of hydrophobic and hydrophilic polymer chain ...Certain block copolymers self-assemble in an aqueous solution into membranes that, in ...
29
Blood Compatibility of Amphiphilic Poly(N α acrylamide L lysine b dimethylsiloxane) Block Copolymers
... as amphiphilic block copolymers consisting of hy- dro- philic and hydrophobic segments ...and copolymers are expected to play a role as carrier molecules for drug delivery systems (DDS), ...
10
Development and applications of polyglyoxylate self-immolative polymers
... Amphiphilic block copolymers can self-assemble in aqueous solution to form a wide range of morphologies including spherical micelles, cylindrical micelles, and ...
390
An Overview of the Synthesis and Gene Transfer Properties of Triblock Copolymers Poly(2 Methyl 2 Oxazoline b Tetrahydrofurane b 2 Methyl 2 Oxazoline)
... ciency than Lutrol or PE6400 which are the best vectors currently available. It also showed the specificity of different in vivo transfection assays since a partly charged copolymer (hydrolysed) showed noticeable ...
13
Facile synthesis of thiol-functionalized amphiphilic polylactide-methacrylic diblock copolymers
... PLA-based amphiphilic block ...to copolymers that cannot be synthesized via the one-step protocol, such as when the ROP conditions are incompatible with those of RAFT poly- ...selected block ...
14
Co-nanoprecipitation: preparation of sterically stabilised polymer nanoparticles for drug delivery applications
... the amphiphilic nature of these polymers has led to many actual and potential applications within many fields including nanomedicine, 16 biomedicine, 17 emulsion polymerisations 18 and ...hydrophobic block ...
280
Rotation Dynamics of Star Block Copolymers under Shear Flow
... Star block-copolymers (SBCs) are macromolecules formed by a number of diblock copolymers anchored to a common central core, being the internal monomers solvophilic and the end monomers ...
20
Functional degradable polymers via RAFT/MADIX mediated polymerization of cyclic ketene acetals and vinyl monomers
... As introduced in the previous Chapters, the radical ring-opening polymerization (rROP) of cyclic ketene acetal (CKA) monomers has in recent years been re-invented as a simple approach to incorporate degradable ester ...
327
Drug-loading capacity and nuclear targeting of multiwalled carbon nanotubes grafted with anionic amphiphilic copolymers
... Abstract: In this study, three types of hybrid nanotubes (NTs), ie, oxidized multiwalled carbon NTs (COOH MWCNTs), heparin (Hep)-conjugated MWCNTs (Hep MWCNTs), and diblock copolymer polyglycolic acid (PGA)-co-heparin ...
14
Recent Advances in Photo-Responsive Polypeptide
... coumarin groups (Figure 2).[74] Since the block copolymer is amphiphilic, micellar nanoparticles 118.. were observed in water.[r] ...
17
Modeling of Sic Power Semiconductor Devices For Switching Converter Applications
... The polymerization of monomer FTA under similar reaction conditions completely failed. No polymers were obtained after 48 hours. ATRP and click chemistry have been combined in previous reports utilizing post polymer ...
208
Asymmetric block copolymers confined in a thin film
... A beads in a bulk system 共 Fig. 2 兲 are compared with, i.e., the results of slit calculations shown in Fig. 6 and listed in Table I. Clearly, the formation of long range ordered structures is sped up by the slit. Whereas ...
12
Structure-Property Relationships of Imidazolium-Containing Polymer Systems: Homopolymers, Block Copolymers, and Block Copolymer/Ionic Liquid Mixtures
... of block copolymers into well defined, periodic nanoscale structures makes them interesting functional materials for ion transport ...ion-containing block copolymers as solid electrolytes in ...
332
Nanoscale detection of metal-labeled copolymers in patchy polymersomes
... forming block copolymers leads to the formation of patchy polymersomes where the surface topology is controlled by the molar ratio of the block copolymer chains, as well as their molecular ...diblock ...
9
Polyolefin–polar block copolymers from versatile new macromonomers
... that at a given temperature and viscosity, diffusion rates depend on hydrodynamic radius and molecular weight. This technique can be used to e.g. distinguish between co- polymers and mixtures of homopolymers, ...
17
Synthesis and Characterization of Bioactive Amphiphilic Graft Copolymers with Hydrophilic Poly (1, 3-Dioxolane) Side Chains
... The amphiphilic graft copolymer is formed by the hydrophilic poly (1, 3- dioxolane) side chain and hydrophobic poly 2-hyèdroxypropylmethacrylate backbone with various chain lengths, were synthesized by free ...
6