Comparison between lyotropic cholesteric phase behavior with partly fluorinated surfactants and their exact hydrogenated counterparts

dc.authorid0000-0002-6339-8699en_US
dc.authorid0000-0002-9854-5177en_US
dc.authorid0000-0002-3108-7546
dc.contributor.authorAkpınar, Erol
dc.contributor.authorYurdakul, Sinan
dc.contributor.authorFigueiredo Neto, Antonio Martins
dc.date.accessioned2021-06-23T19:49:41Z
dc.date.available2021-06-23T19:49:41Z
dc.date.issued2018
dc.departmentBAİBÜ, Fen Edebiyat Fakültesi, Kimya Bölümüen_US
dc.description.abstractIn this study, we examined lyotropic intrinsic cholesteric phase properties of some amino acid-based chiral surfactants, with partly fluorinated and hydrogenated chains, to investigate the effect of the twist structure of fluorocarbon chain on the helical twisting power of chiral surfactants. We synthesized some chiral and achiral surfactants, and their fluorinated/hydrogenated counterpart surfactants, taking into account the rule that [1 CF2 = 1.5 CH2]. We prepared lyotropic mixtures exhibiting discotic cholesteric phases by dissolution of chiral surfactants L-alaninehydrochloride undecylester (L-AUnDE), L-serinehydrochloride undecylester (L-SUnDE) and their partly fluorinated counterparts (L-APFOE and L-SPFOE, respectively) into sodium chloride (NaCl)/water mixtures, separately. The pitch measurements were used to evaluate the helical twisting powers of each fluorinated/hydrogenated chiral surfactants. The results indicated that the twist structure of fluorocarbon chain provides higher helical twisting power with respect to the hydrocarbon chain. (C) 2018 Elsevier B.V. All rights reserved.en_US
dc.identifier.doi10.1016/j.molliq.2018.03.031
dc.identifier.endpage248en_US
dc.identifier.issn0167-7322
dc.identifier.issn1873-3166
dc.identifier.scopus2-s2.0-85043776413en_US
dc.identifier.scopusqualityQ1en_US
dc.identifier.startpage239en_US
dc.identifier.urihttps://doi.org/10.1016/j.molliq.2018.03.031
dc.identifier.urihttps://hdl.handle.net/20.500.12491/9586
dc.identifier.volume259en_US
dc.identifier.wosWOS:000434004000028en_US
dc.identifier.wosqualityQ1en_US
dc.indekslendigikaynakWeb of Scienceen_US
dc.indekslendigikaynakScopusen_US
dc.institutionauthorAkpınar, Erol
dc.institutionauthorYurdakul, Sinan
dc.language.isoenen_US
dc.publisherElsevier Science Bven_US
dc.relation.ispartofJournal Of Molecular Liquidsen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/closedAccessen_US
dc.subjectLyotropic Discotic Cholesteric Phaseen_US
dc.subjectChiralityen_US
dc.subjectChiral Induction Mechanismen_US
dc.subjectChiral Fluorinated Surfactantsen_US
dc.subjectChiral Hydrogenated Surfactantsen_US
dc.subjectPitchen_US
dc.subjectHelical Twisting Poweren_US
dc.subjectIsotropic Micellar Solutionsen_US
dc.subjectCritical Micelle Concentrationsen_US
dc.subjectElectrical Conductivityen_US
dc.subjectLaser Diffractionen_US
dc.titleComparison between lyotropic cholesteric phase behavior with partly fluorinated surfactants and their exact hydrogenated counterpartsen_US
dc.typeArticleen_US

Dosyalar

Orijinal paket
Listeleniyor 1 - 1 / 1
Küçük Resim Yok
İsim:
erol-akpinar.pdf
Boyut:
1.34 MB
Biçim:
Adobe Portable Document Format
Açıklama:
Tam Metin/Full Text