[PDF] Top 20 Polymerization-induced self-assembly of block copolymer nanoparticles via RAFT non-aqueous dispersion polymerization

... and non- polar (n-alkane) PISA formulations, as judged by DLS, TEM and rheology ...diblock copolymer spheres via RAFT dispersion polymerization of benzyl methacrylate using a ... See full document

... linear block copolymer nanoparticles can be prepared directly in mineral oil using a high-yielding one-pot synthetic route based on methacrylic comonomers, which possess su ffi cient thermal stability ... See full document

... so, polymerization-induced self-assembly (PISA) has become widely recognized as a powerful and versatile platform technology for the synthesis of a wide range of block copolymer ... See full document

... on RAFT aqueous emulsion polymer- ization, 101,104,105,107,116 RAFT aqueous dispersion polymer- ization, 70 and RAFT n-alkane dispersion ...of RAFT end-groups from ... See full document

... (RAFT) polymerization 1−4 has become a well- established route for the synthesis of a wide range of controlled- structure functional copolymers for various potential applica- ...10 RAFT ... See full document

... the dispersion) the system rearranged again away from worm-like structures into larger spherical ...the block copolymers made in this work, >2, but this aspect is still under ... See full document

... such RAFT-mediated PISA formulations; higher concentrations significantly increase the probability of fusion events between the growing monomer-swollen particles, which are essential for the in situ evolution in ... See full document

... (RAFT) polymerization via ...the dispersion polymerization of benzyl methacrylate (BzMA) in n-heptane at 70 o ...PBzMA block grows, it becomes insoluble in the reaction medium, ... See full document

... diblock copolymer nanoparticles are prepared in n-heptane at 90°C via reversible addition-fragmentation chain transfer (RAFT) ...PBzMA block quickly becomes insoluble. Thus this ... See full document

... edly provided some useful insights, 36 but the critical synthesis parameters that determine whether only kinetically-trapped spheres are obtained or the full range of morphologies are observed have not yet been ... See full document

... robust RAFT emulsion polymerization protocols in a series of pioneering ...and RAFT agents (both trithiocarbonates 16,20 and dithiobenzoates 19 ) were evaluated, and other parameters such as solution ... See full document

... their self-assembly in dilute aqueous solution has been the subject of substantial research over the last two ...radical polymerization techniques such as reversible addition – fragmentation ... See full document

... Abstract. Polymerization-induced self-assembly (PISA) is a powerful and versatile technique for the synthesis of a wide range of sterically-stabilized diblock copolymer ...diblock ... See full document

... Concentrated aqueous dispersions of covalently stabilized diblock copolymer nano-objects could be prepared at ambient temperature using adipic acid dihydrazide (ADH), which reacts selectively with the ... See full document

... silica nanoparticles (see Table ...silica nanoparticles, con fi rms successful silica encapsulation within the ...silica nanoparticles ( f PY and R PY , respectively, see Table S1), which suggests a ... See full document

... w/w copolymer dispersion after various time periods and sub- sequently diluting ten-fold with methanol (to produce a 9:1 methanol/water solution) prior to analysis by UV − vis spectroscopy at 20 ...for ... See full document

... globally non- ergodic has been extensively studied both theoretically and experimentally for blends of diblock copolymer amphi- philes 20−26 as well as for asymmetric triblock or tetrablock ...low ... See full document

... this self-assembly pathway. It is perhaps worth emphasizing that RAFT aqueous dispersion polymerization now enables diblock copolymer vesicles to be readily prepared in ... See full document

... summary, RAFT aqueous dispersion polymerization enables a series of diblock copolymer vesicles to be conveniently prepared via ...of polymerization of the membrane- ... See full document

... in aqueous solution at room temperature with minimal ...using RAFT polymerization to produce well-defined macro- ...the aqueous RAFT dispersion polymerization of ... See full document