Results 31 to 40 of about 47,627 (281)

Synthesis of binary-patterned brushes by combining atom transfer radical polymerization and ring-opening polymerization

open access: yese-Polymers, 2013
This paper report the synthesis of binary-patterned brushes, combining two distinctive surface initiated-polymerizations (SIP) on the basis of different propagating species: the SI Ring Opening Polymerization (ROP) of L-Lactide (LLA) and SI atom transfer
Olivier Aurore   +3 more
doaj   +1 more source

Synthesis of random copolymers of 4-vinylpyridine with n-octadecyl acrylate/n-octadecyl methacrylate by metal-free ATRP

open access: yesVietnam Journal of Science, Technology and Engineering, 2022
Poly(4-vinylpyridine-r-n-octadecyl acrylate) and poly(4-vinylpyridine-r-n-octadecyl methacrylate) were successfully synthesised via atom transfer radical polymerization (ATRP) using 10-phenylphenothiazine as the photo-induced catalyst.
Loc Tan Nguyen   +3 more
doaj   +1 more source

Synthesis of Poly(methyl methacrylate)-b-poly(N-isopropylacrylamide) Block Copolymer by Redox Polymerization and Atom Transfer Radical Polymerization

open access: yesIndonesian Journal of Chemistry, 2018
Poly(methyl methacrylate)-b-poly(N-isopropylacrylamide) [PMMA-b-PNIPAM] block copolymers were obtained by a combination of redox polymerization and atom transfer radical polymerization (ATRP) methods in two steps.
Melahat Göktaş, Guodong Deng
doaj   +1 more source

Surface-initiated Atom Transfer Radical Polymerization and Solution Intercalation Methods for Preparation of Cellulose-G-PS-G-PAN/MMT Bionanocomposite [PDF]

open access: yesJournal of Petroleum Science and Technology, 2017
Cellulose was modified by polystyrene (PS) and polyacrylonitrile (PAN) via free radical and living radical polymerization, and then cellulose was used as the matrix in the preparation of polymer/clay nanocomposite, through a solution intercalation method.
Mousa Pakzad   +2 more
doaj   +1 more source

Rapidly self-deoxygenating controlled radical polymerization in water via in situ disproportionation of Cu(i) [PDF]

open access: yes, 2020
Rapidly self-deoxygenating Cu-RDRP in aqueous media is investigated. The disproportionation of Cu(I)/Me6Tren in water towards Cu(II) and highly reactive Cu(0) leads to O2-free reaction environments within the first seconds of the reaction, even when the ...
Haddleton, David M.   +4 more
core   +1 more source

Synthesis of a Denitrification Adsorbent with Large Surface Area and Specific Pore Structure for the Removal of Indole from Fuel Oil

open access: yesAdsorption Science & Technology, 2015
We herein report the successful synthesis of molecularly imprinted polymers (MIPs) by surface imprinting methods. The synthesized MIPs were subsequently used to selectively adsorb indole from fuel oil.
Wenming Yang   +4 more
doaj   +1 more source

Polymerization-Induced Self-Assembly for Efficient Fabrication of Biomedical Nanoplatforms

open access: yesResearch, 2023
Amphiphilic copolymers can self-assemble into nano-objects in aqueous solution. However, the self-assembly process is usually performed in a diluted solution (
Xiaopeng Zhao   +6 more
doaj   +1 more source

Effect of mesoporosity on thermal and mechanical properties of polystyrene/silica composites [PDF]

open access: yes, 2010
In this study, mesoporous or colloidal silica particles were incorporated into polystyrene matrices via melt blending or by styrene polymerization initiated from the particle surface.
Mallapragada, Surya   +6 more
core   +2 more sources

Structural insights into lacto‐N‐biose I recognition by a family 32 carbohydrate‐binding module from Bifidobacterium bifidum

open access: yesFEBS Letters, EarlyView.
Bifidobacterium bifidum establishes symbiosis with infants by metabolizing lacto‐N‐biose I (LNB) from human milk oligosaccharides (HMOs). The extracellular multidomain enzyme LnbB drives this process, releasing LNB via its catalytic glycoside hydrolase family 20 (GH20) lacto‐N‐biosidase domain.
Xinzhe Zhang   +5 more
wiley   +1 more source

Thermosensitive Nanocables Prepared by Surface-Initiated Atom Transfer Radical Polymerization

open access: yesNanoscale Research Letters, 2008
Thermosensitive nanocables consisting of Au nanowire cores and poly(N-isopropylacrylamide) sheaths (denoted as Au/PNIPAAm) were synthesized by surface-initiated atom transfer radical polymerization (SI-ATRP).
Wei Qingshan   +3 more
doaj   +1 more source

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