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Microsized Uniform Magnetic Polymer Microspheres with Carboxyl Groups Full article

Journal Colloid and Polymer Science
ISSN: 0303-402X , E-ISSN: 1435-1536
Output data Year: 2024, Volume: 302, Pages: 695–709 Pages count : 15 DOI: 10.1007/s00396-023-05219-6
Tags Crosslinked polymer particles; Magnetic polymer particles; Polymer microspheres; Activated swelling method; Seed polymerization
Authors Shestakova Daria O. 1,2 , Sankova Natalya N. 1 , Parkhomchuk Ekaterina V. 1,2
Affiliations
1 Boreskov Institute of Catalysis SB RAS, 5 Lavrentieva St., Novosibirsk 630090, Russia
2 Novosibirsk State University, 2 Pirogova St., Novosibirsk 630090, Russia

Funding (1)

1 Ministry of Science and Higher Education of the Russian Federation ГЗ-2024-2028

Abstract: A two-step synthetic method has been described to produce uniform magnetic polymer microspheres with carboxyl groups. The approach used proposes modification of polymer microspheres with magnetic nanoparticles, therefore allowing to expand range of sizes, shapes and surface group concentration of the resulting magnetic polymer microspheres. Synthesized magnetic polymer particles of 5.2 µm in size and carboxyl group concentration of 350 µmol/g react to magnetic fields, allowing them to be easily pulled from the solution after only 4 min of exposure to a permanent magnet. The desired size and morphology of the polymer particles were achieved by studying the influence of the swelling agent concentration, seed particle amount and size, inhibitor concentration, and initiator type.
Cite: Shestakova D.O. , Sankova N.N. , Parkhomchuk E.V.
Microsized Uniform Magnetic Polymer Microspheres with Carboxyl Groups
Colloid and Polymer Science. 2024. V.302. P.695–709. DOI: 10.1007/s00396-023-05219-6 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: Oct 5, 2023
Accepted: Dec 20, 2023
Published online: Jan 19, 2024
Published print: May 1, 2024
Identifiers:
Web of science: WOS:001145169500002
Scopus: 2-s2.0-85182664318
Elibrary: 65761385
Chemical Abstracts: 2024:216798
Chemical Abstracts (print): 186:246612
OpenAlex: W4391027523
Citing:
DB Citing
OpenAlex 1
Scopus 1
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