β-lactoglobulin microgel layers at the surface of aqueous solutions

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β-lactoglobulin microgel layers at the surface of aqueous solutions. / Noskov, Boris A.; Rafikova, Anastasiya R.; Yu. Milyaeva, Olga.

In: Journal of Molecular Liquids, Vol. 351, 118658, 01.04.2022.

Research output: Contribution to journal › Article › peer-review

BibTeX

@article{f48ace4b067a43aaabc9125336187368,

title = "β-lactoglobulin microgel layers at the surface of aqueous solutions",

abstract = "The spread and adsorbed layers of β-lactoglobulin (BLG) microgel were investigated by the dilational surface rheology, atomic force microscopy and optical microscopy. It is shown that only careful purification of the BLG microgel dispersion gives a possibility to observe distinctions between the properties of spread layers of BLG nano- and micro particles on the one hand, and the properties the layers of BLG molecules on the other hand. The BLG particles do not have a thick and soft corona like poly(N-isopropylacryl) microgel. The fluctuations of the surface pressure of the BLG microgel layers at high surface compressions are a consequence of a special collapse mechanism, which has not observed earlier for the layers of both soft and rigid nano- and microparticles.",

keywords = "Atomic force microscopy adsorption kinetics, Dilational surface rheology, Microgel purification, Monolayer collapse, β-lactoglobulin microgel",

author = "Noskov, {Boris A.} and Rafikova, {Anastasiya R.} and {Yu. Milyaeva}, Olga",

note = "Publisher Copyright: {\textcopyright} 2022 Elsevier B.V.",

year = "2022",

month = apr,

day = "1",

doi = "10.1016/j.molliq.2022.118658",

language = "English",

volume = "351",

journal = "Journal of Molecular Liquids",

issn = "0167-7322",

publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - β-lactoglobulin microgel layers at the surface of aqueous solutions

AU - Noskov, Boris A.

AU - Rafikova, Anastasiya R.

AU - Yu. Milyaeva, Olga

PY - 2022/4/1

Y1 - 2022/4/1

N2 - The spread and adsorbed layers of β-lactoglobulin (BLG) microgel were investigated by the dilational surface rheology, atomic force microscopy and optical microscopy. It is shown that only careful purification of the BLG microgel dispersion gives a possibility to observe distinctions between the properties of spread layers of BLG nano- and micro particles on the one hand, and the properties the layers of BLG molecules on the other hand. The BLG particles do not have a thick and soft corona like poly(N-isopropylacryl) microgel. The fluctuations of the surface pressure of the BLG microgel layers at high surface compressions are a consequence of a special collapse mechanism, which has not observed earlier for the layers of both soft and rigid nano- and microparticles.

AB - The spread and adsorbed layers of β-lactoglobulin (BLG) microgel were investigated by the dilational surface rheology, atomic force microscopy and optical microscopy. It is shown that only careful purification of the BLG microgel dispersion gives a possibility to observe distinctions between the properties of spread layers of BLG nano- and micro particles on the one hand, and the properties the layers of BLG molecules on the other hand. The BLG particles do not have a thick and soft corona like poly(N-isopropylacryl) microgel. The fluctuations of the surface pressure of the BLG microgel layers at high surface compressions are a consequence of a special collapse mechanism, which has not observed earlier for the layers of both soft and rigid nano- and microparticles.

KW - Atomic force microscopy adsorption kinetics

KW - Dilational surface rheology

KW - Microgel purification

KW - Monolayer collapse

KW - β-lactoglobulin microgel

UR - http://www.scopus.com/inward/record.url?scp=85124205803&partnerID=8YFLogxK

U2 - 10.1016/j.molliq.2022.118658

DO - 10.1016/j.molliq.2022.118658

M3 - Article

AN - SCOPUS:85124205803

VL - 351

JO - Journal of Molecular Liquids

JF - Journal of Molecular Liquids

SN - 0167-7322

M1 - 118658

ER -

ID: 100104692