Adsorption and binding dynamics of graphene-supported phospholipid membranes using the QCM-D techniqueCitation formats

  • External authors:
  • Andrea Francesco Verre
  • S Goodwin

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@article{5b0c9e20e0ef45719fffd5966fc5cd9f,
title = "Adsorption and binding dynamics of graphene-supported phospholipid membranes using the QCM-D technique",
abstract = "We report on the adsorption dynamics of phospholipid membranes on graphene-coated substrates using the quartz crystal microbalance with dissipation monitoring (QCM-D) technique. We compare the lipid vescle interaction and membranne formation on gold and silicon dioxide QCM crystal surfaces with their graphene oxide (GO) and reduced (r)GO coated counterparts, and report on the different lipid structures obtained. We establish graphene derivative coatings as support surfaces with tuneable hydrophobicity for the formation of controllable lipid structures. One structure of interest formed are lipid monolayer membrannes which were formed on rGO, which are otherwise challenging to produce. We also demonstrate and monitor biotin-avidin binding on such a membranne, which will then serve as a platform for a wide range of biosensing applications. The QCM-D technique could be extended to both fundamental studies and applications of other covalent and non-covalent interactions in 2-dimensional materials.",
author = "{Mel{\'e}ndrez Armada}, Daniel and Thomas Jowitt and Maria Iliut and Verre, {Andrea Francesco} and S Goodwin and Aravind Vijayaraghavan",
year = "2018",
doi = "10.1039/C7NR05639G",
language = "English",
journal = "Nanoscale",
issn = "2040-3372",
publisher = "Royal Society of Chemistry",

}

RIS

TY - JOUR

T1 - Adsorption and binding dynamics of graphene-supported phospholipid membranes using the QCM-D technique

AU - Meléndrez Armada, Daniel

AU - Jowitt, Thomas

AU - Iliut, Maria

AU - Verre, Andrea Francesco

AU - Goodwin, S

AU - Vijayaraghavan, Aravind

PY - 2018

Y1 - 2018

N2 - We report on the adsorption dynamics of phospholipid membranes on graphene-coated substrates using the quartz crystal microbalance with dissipation monitoring (QCM-D) technique. We compare the lipid vescle interaction and membranne formation on gold and silicon dioxide QCM crystal surfaces with their graphene oxide (GO) and reduced (r)GO coated counterparts, and report on the different lipid structures obtained. We establish graphene derivative coatings as support surfaces with tuneable hydrophobicity for the formation of controllable lipid structures. One structure of interest formed are lipid monolayer membrannes which were formed on rGO, which are otherwise challenging to produce. We also demonstrate and monitor biotin-avidin binding on such a membranne, which will then serve as a platform for a wide range of biosensing applications. The QCM-D technique could be extended to both fundamental studies and applications of other covalent and non-covalent interactions in 2-dimensional materials.

AB - We report on the adsorption dynamics of phospholipid membranes on graphene-coated substrates using the quartz crystal microbalance with dissipation monitoring (QCM-D) technique. We compare the lipid vescle interaction and membranne formation on gold and silicon dioxide QCM crystal surfaces with their graphene oxide (GO) and reduced (r)GO coated counterparts, and report on the different lipid structures obtained. We establish graphene derivative coatings as support surfaces with tuneable hydrophobicity for the formation of controllable lipid structures. One structure of interest formed are lipid monolayer membrannes which were formed on rGO, which are otherwise challenging to produce. We also demonstrate and monitor biotin-avidin binding on such a membranne, which will then serve as a platform for a wide range of biosensing applications. The QCM-D technique could be extended to both fundamental studies and applications of other covalent and non-covalent interactions in 2-dimensional materials.

U2 - 10.1039/C7NR05639G

DO - 10.1039/C7NR05639G

M3 - Article

JO - Nanoscale

JF - Nanoscale

SN - 2040-3372

ER -