Chain-growth supramolecular polymerization
WebApr 6, 2024 · Using a photochemically fluttering thiophene-fused cyclooctatetraene derivative (COT) as a nonplanar chiral monomer, we have succeeded in remotely suspending the supramolecular polymerization in a temporal manner by a completely new strategy. The COT monomer with an 8π electron core adopts a saddle shape in the … WebApr 6, 2024 · Supramolecular Polymerization of a Photo-Fluttering Chiral Monomer: A Temporarily Suspendable Chain Growth by Light Tsubasa Aoki Tsubasa Aoki …
Chain-growth supramolecular polymerization
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WebSep 29, 2024 · Supramolecular self-assembly of membrane constituents within a phospholipid bilayer creates complex functional platforms in biological cells that operate in intracellular signaling, trafficking and membrane remodeling. Synthetic polyphilic compounds of macromolecular or small size can be incorporated into artificial phospholipid bilayers. … WebDec 21, 2024 · A cooperative supramolecular polymerization following a nucleation–elongation mechanism can be separated into two steps. …
WebDec 1, 2024 · Supramolecular polymers exhibit fascinating structures, and their properties, and thus applications, depend both on the strength and dynamics of the non-covalent … WebMay 13, 2024 · Graphical Abstract Supramolecular catalysis: A new method for promoting covalent polymerization using a supramolecular catalyst is reported. Polyelectrolytes have been prepared by taking advantage of the CB [8]-enhanced photodimerization of Brooker merocyanine moieties. Even 10 mol % CB [8] is enough to effectively catalyze this …
WebNov 15, 2024 · Water is often used as a solvent for supramolecular polymerization, however without taking the role of a comonomer for the supramolecular polymer structure. ... J. Kang, D. Miyajima, T. Mori, Y. Inoue, Y. Itoh, T. Aida, A rational strategy for the realization of chain-growth supramolecular polymerization. Science 347, 646–651 … WebApr 15, 2024 · Heavy metallic salts are capable to bind with proteins and cause detrimental fibrilization in living cells. Herein, we report a similar case of supramolecular polymerization and thus fibrilization from a liquid crystalline (LC) block copolymer (BCP) initiated by heavy metallic salts.
WebAll monodendrons and the corresponding polymers self-assemble into supramolecular columns that self-organize in a columnar hexagonal (Φh) thermotropic liquid crystalline (LC) phase. The characterization of their Φh phase by a combination of differential scanning calorimetry (DSC), thermal optical polarized microscopy, and X-ray diffraction ...
WebROMP is a chain growth polymerization which converts cyclic olefins to a polymeric material in the presence of transition metal based complexes such as Ti, Mo, W, Ta, Re, … halmen kirnWebSonication of P produces a seed (S) that triggers controllable supramolecular polymerization (SP) of M via a chain growth route with first order kinetics, a tunable mesoscopic structure and a living nature as demonstrated by the chain-extension up to three cycles. SP of an achiral M, initiated by a chiral S, illustrates chiral amplification by ... halmemiesWebJul 4, 2024 · 2.3.6 Living/Seeded Supramolecular Polymerization. Inspired by the work on crystallization-driven self-assembly by Manners and co-workers, 30 and in analogy to classical chain-growth polymerization, living supramolecular polymerization (LSP) has been exploited as a tool to control the length and polydispersity in SP. This approach … halmepirkkoWebDec 1, 2024 · Download Citation Supramolecular polymerization through kinetic pathway control and living chain growth Supramolecular polymers exhibit fascinating structures, and their properties, and thus ... halmeri riskienarviointiWebMay 14, 2024 · Supramolecular polymers with narrow dispersity, predictable length or stereo-selectivity have been achieved by CSP. Chain extension (similar to “living” polymerization) in such seed initiated CSP is now possible by batch wise addition of monomers, allowing synthesis of supramolecular block copolymers. halmeoniWebMay 14, 2024 · Supramolecular polymers with narrow dispersity, predictable length or stereo-selectivity have been achieved by CSP. Chain extension (similar to “living” … halmeonisWebThis article reviews some recent developments of methods for supramolecular polymerization from controllable fabrication to living polymerization. Three facile methods with general applicability for controllable fabrication of supramolecular polymers have been established recently: the first method is a self-sorting approach by manipulating ... halmesvaara oy