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Ultralight aerogels via supramolecular polymerization of a new chiral perfluoropyridine-based sulfonimidamide organogelator
KTH, Skolan för kemi, bioteknologi och hälsa (CBH), Kemi, Organisk kemi.ORCID-id: 0000-0002-3972-7712
KTH, Skolan för kemi, bioteknologi och hälsa (CBH), Kemi, Organisk kemi.ORCID-id: 0000-0003-0899-2852
KTH, Skolan för kemi, bioteknologi och hälsa (CBH), Fiber- och polymerteknologi, Polymera material.ORCID-id: 0000-0002-2073-7005
KTH, Skolan för kemi, bioteknologi och hälsa (CBH), Kemi, Teoretisk kemi och biologi.ORCID-id: 0000-0001-8127-2283
Vise andre og tillknytning
2024 (engelsk)Inngår i: Nanoscale, ISSN 2040-3364, E-ISSN 2040-3372, Vol. 16, nr 15, s. 7603-7611Artikkel i tidsskrift (Fagfellevurdert) Published
Abstract [en]

Chiral and enantiopure perfluorinated sulfonimidamides act as low-molecular weight gelators at low critical gelation concentration (<1 mg mL-1) via supramolecular polymerization in nonpolar organic solvents and more heterogenic mixtures, such as biodiesel and oil. Freeze-drying of the organogel leads to ultralight aerogel with extremely low density (1 mg mL-1). The gelation is driven by hydrogen bonding resulting in a helical molecular ordering and unique fibre assemblies as confirmed by scanning electron microscopy, CD spectroscopy, and computational modeling of the supramolecular structure.

sted, utgiver, år, opplag, sider
Royal Society of Chemistry (RSC) , 2024. Vol. 16, nr 15, s. 7603-7611
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Forskningsprogram
Kemi
Identifikatorer
URN: urn:nbn:se:kth:diva-347069DOI: 10.1039/d3nr06460cISI: 001188638600001PubMedID: 38512219Scopus ID: 2-s2.0-85188741705OAI: oai:DiVA.org:kth-347069DiVA, id: diva2:1863575
Forskningsfinansiär
Carl Tryggers foundation , CTS:19-80Swedish Research Council, 2023-04482Swedish Research Council, 2023-5171Bo Rydin Foundation for Scientific Research, F 30/19Carl Tryggers foundation , CTS:19-80Swedish Research Council, 2023-04482Swedish Research Council, 2023-5171Bo Rydin Foundation for Scientific Research, F 30/19
Merknad

QC 20240603

Tilgjengelig fra: 2024-05-31 Laget: 2024-05-31 Sist oppdatert: 2024-06-03bibliografisk kontrollert

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Proietti, GiampieroAxelsson, AntonCapezza, Antonio JoseTodarwal, YogeshKuzmin, JuliusLinares, MathieuNorman, PatrickSzabo, ZoltanLendel, ChristoferOlsson, RichardDinér, Peter

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Proietti, GiampieroAxelsson, AntonCapezza, Antonio JoseTodarwal, YogeshKuzmin, JuliusLinares, MathieuNorman, PatrickSzabo, ZoltanLendel, ChristoferOlsson, RichardDinér, Peter
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