Results 71 to 80 of about 12,273 (192)

Exploring a Ugi‐Mediated Polymerization‐Induced Self‐Assembly Approach to Peptoid Particles

open access: yesMacromolecular Rapid Communications, EarlyView.
Ugi‐mediated polymerization‐induced self‐assembly (U‐PISA) enables the one‐pot synthesis of PEG‐stabilized polypeptoid nanoparticles under mild aqueous conditions. By tuning PEG molar mass and feed composition, tunable spherical and worm‐like nano‐objects are obtained.
Thi Phuong Thu Nguyen   +8 more
wiley   +1 more source

ATRP with a light switch: photoinduced ATRP using a household fluorescent lamp

open access: yes, 2014
Photoinduced atom transfer radical polymerization (ATRP) was achieved using a simple household fluorescent lamp as the light source. In solution, methyl methacrylate could be polymerized to well-defined polymers; the photoinduced ATRP system did only ...
Amin, Ihsan   +3 more
core  

Recent developments in atom transfer radical polymerization initiators for development of polymer-protein bioconjugates [PDF]

open access: yesJournal of BioScience and Biotechnology, 2013
One of the major challenges in modern synthetic polymer chemistry is to synthesize end defined polymers of different end functionality with predetermined uniform molecular weight.
AKHILESH KUMAR SHAKYA, Ashok Kumar
doaj  

RAFT Copolymerization of DMAEA and AETAC Toward Charge‐Shifting Copolymers With Tunable Heparin Complexation

open access: yesMacromolecular Rapid Communications, EarlyView.
Copolymers based on charge‐shifting (DMAEA) and permanently charged (AETAC) cationic acrylates were copolymerized via the RAFT process to achieve polycations with well‐defined composition. Moderate content of AETAC did not affect hydrolysis rates but significantly enhanced heparin binding.
Radoslava Sivkova   +5 more
wiley   +1 more source

Synthesis of novel glycopolymer brushes via a combination of RAFT-mediated polymerisation and ATRP

open access: yesSouth African Journal of Science, 2011
Glycopolymers (synthetic sugar-containing polymers) have become increasingly attractive to polymer chemists because of their role as biomimetic analogues and their potential for commercial applications.
Reda Fleet   +2 more
doaj  

Data in support of dual-functionalized cellulose nanofibrils prepared through TEMPO-mediated oxidation and surface-initiated ATRP

open access: yesData in Brief, 2015
We previously studied a suitably 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO)-oxidized cellulose nanofibrils (TOCNs) that can be further functionalized with initiating sites and overcame the obstacle of performing atom transfer radical polymerization ...
Tzung-Yung Tsai, Chih-Feng Huang
doaj   +1 more source

Polymeric Polyaldehyde Approach to Develop Robust Dynamic Covalent Adaptive Polyimine Networks

open access: yesMacromolecular Rapid Communications, EarlyView.
A versatile approach exploring the synthesis of polymeric polyaldehydes with a polyacrylate backbone bearing pendant aldehyde groups to develop dynamic polyacrylate‐polyimine hybrid materials capable of the built‐in ability for extended operation and enhanced reliability. ABSTRACT Polyimine‐based covalent adaptive networks crosslinked with Schiff bases
Subrata Dolui   +8 more
wiley   +1 more source

Polymer brushes for antibiofouling and lubrication

open access: yesBiosurface and Biotribology, 2017
Surface-initiated atom transfer radical polymerization (SI-ATRP) could provide many merits for the preparation of polymer brush, such as the well-defined chemical configurations, gradient, architecture and thickness.
Wufang Yang, Feng Zhou
doaj   +1 more source

A Sequential One‐Pot Block Copolymer Synthesis: Toward Mesoporous Carbon Materials for Selective CO2 Adsorption

open access: yesMacromolecular Rapid Communications, EarlyView.
A sequential one‐pot photo‐iniferter RAFT method greatly simplifies the synthesis of PAN‐based block copolymers, offering quick access to hierarchically porous, N‐doped carbon membranes. This scalable and reliable process allows for easy fabrication of functional materials important for carbon capture applications.
Björn Schmidt   +9 more
wiley   +1 more source

Metal Polyphenol Network Enables Photo‐ATRP Under Blue Light

open access: yesMacromolecular Rapid Communications, EarlyView.
A new ligand for light‐mediated ATRP derived from a model polyphenol was modified via a Mannich reaction to form a complex with an iron‐based photocatalyst. Experiments confirmed the formation of chain‐extendable macroinitiators, as well as fractions of polymers incapable of chain extension.
Yongkang Pang   +6 more
wiley   +1 more source

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