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Dilational surface elasticity of spread monolayers of pulmonary lipids in a broad range of surface pressure. / Bykov, A.G.; Loglio, MGiuseppe; Ravera, F.; Liggieri, L.; Miller, Reinhard; Noskov, B.A.

In: Colloids and Surfaces A: Physicochemical and Engineering Aspects, Vol. 541, 20.03.2018, p. 137-144.

Research output: Contribution to journalArticlepeer-review

Harvard

Bykov, AG, Loglio, MG, Ravera, F, Liggieri, L, Miller, R & Noskov, BA 2018, 'Dilational surface elasticity of spread monolayers of pulmonary lipids in a broad range of surface pressure', Colloids and Surfaces A: Physicochemical and Engineering Aspects, vol. 541, pp. 137-144. https://doi.org/10.1016/j.colsurfa.2018.01.031

APA

Bykov, A. G., Loglio, MG., Ravera, F., Liggieri, L., Miller, R., & Noskov, B. A. (2018). Dilational surface elasticity of spread monolayers of pulmonary lipids in a broad range of surface pressure. Colloids and Surfaces A: Physicochemical and Engineering Aspects, 541, 137-144. https://doi.org/10.1016/j.colsurfa.2018.01.031

Vancouver

Bykov AG, Loglio MG, Ravera F, Liggieri L, Miller R, Noskov BA. Dilational surface elasticity of spread monolayers of pulmonary lipids in a broad range of surface pressure. Colloids and Surfaces A: Physicochemical and Engineering Aspects. 2018 Mar 20;541:137-144. https://doi.org/10.1016/j.colsurfa.2018.01.031

Author

Bykov, A.G. ; Loglio, MGiuseppe ; Ravera, F. ; Liggieri, L. ; Miller, Reinhard ; Noskov, B.A. / Dilational surface elasticity of spread monolayers of pulmonary lipids in a broad range of surface pressure. In: Colloids and Surfaces A: Physicochemical and Engineering Aspects. 2018 ; Vol. 541. pp. 137-144.

BibTeX

@article{2143137c3b544445b49ba15d0d9a7de9,
title = "Dilational surface elasticity of spread monolayers of pulmonary lipids in a broad range of surface pressure",
abstract = "A new approach to the analysis of nonlinear surface dilational rheological properties was developed with the aim to enlarge the accessible range of surface pressures. The dilational surface elasticity of spread monolayers of DPPC, cholesterol, DMEA and their mixtures was determined in the region of low surface tensions (less than 10 mN/m) corresponding to the state of pulmonary surfactants at the lung interface. The dilational surface elasticity of pure DPPC monolayer proved to be high (∼200 mN/m) up to the collapse. The addition of cholesterol, DMEA or their mixture to the DPPC monolayer increased the dynamic surface elasticity, but could decrease significantly the surface pressure of the monolayer collapse if the concentration of additions exceeds an optimal value.",
keywords = "DPPC, Non-linear behavior, Pulmonary surfactants, Surface elasticity",
author = "A.G. Bykov and MGiuseppe Loglio and F. Ravera and L. Liggieri and Reinhard Miller and B.A. Noskov",
year = "2018",
month = mar,
day = "20",
doi = "10.1016/j.colsurfa.2018.01.031",
language = "English",
volume = "541",
pages = "137--144",
journal = "Colloids and Surfaces A: Physicochemical and Engineering Aspects",
issn = "0927-7757",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Dilational surface elasticity of spread monolayers of pulmonary lipids in a broad range of surface pressure

AU - Bykov, A.G.

AU - Loglio, MGiuseppe

AU - Ravera, F.

AU - Liggieri, L.

AU - Miller, Reinhard

AU - Noskov, B.A.

PY - 2018/3/20

Y1 - 2018/3/20

N2 - A new approach to the analysis of nonlinear surface dilational rheological properties was developed with the aim to enlarge the accessible range of surface pressures. The dilational surface elasticity of spread monolayers of DPPC, cholesterol, DMEA and their mixtures was determined in the region of low surface tensions (less than 10 mN/m) corresponding to the state of pulmonary surfactants at the lung interface. The dilational surface elasticity of pure DPPC monolayer proved to be high (∼200 mN/m) up to the collapse. The addition of cholesterol, DMEA or their mixture to the DPPC monolayer increased the dynamic surface elasticity, but could decrease significantly the surface pressure of the monolayer collapse if the concentration of additions exceeds an optimal value.

AB - A new approach to the analysis of nonlinear surface dilational rheological properties was developed with the aim to enlarge the accessible range of surface pressures. The dilational surface elasticity of spread monolayers of DPPC, cholesterol, DMEA and their mixtures was determined in the region of low surface tensions (less than 10 mN/m) corresponding to the state of pulmonary surfactants at the lung interface. The dilational surface elasticity of pure DPPC monolayer proved to be high (∼200 mN/m) up to the collapse. The addition of cholesterol, DMEA or their mixture to the DPPC monolayer increased the dynamic surface elasticity, but could decrease significantly the surface pressure of the monolayer collapse if the concentration of additions exceeds an optimal value.

KW - DPPC

KW - Non-linear behavior

KW - Pulmonary surfactants

KW - Surface elasticity

UR - http://www.scopus.com/inward/record.url?scp=85041415605&partnerID=8YFLogxK

U2 - 10.1016/j.colsurfa.2018.01.031

DO - 10.1016/j.colsurfa.2018.01.031

M3 - Article

VL - 541

SP - 137

EP - 144

JO - Colloids and Surfaces A: Physicochemical and Engineering Aspects

JF - Colloids and Surfaces A: Physicochemical and Engineering Aspects

SN - 0927-7757

ER -

ID: 34938022