Microfluidic Platform for the Continuous Production and Characterization of Multilamellar Vesicles: A Synchrotron Small-Angle X-ray Scattering (SAXS) Study

Aghiad Ghazal, Mark Gontsarik, Jörg P. Kutter, Josiane P. Lafleur, Davoud Ahmadvand, Ana Labrador, Stefan Salentinig, Anan Yaghmur

19 Citationer (Scopus)

Abstract

A microfluidic platform combined with synchrotron small-angle X-ray scattering (SAXS) was used for monitoring the continuous production of multilamellar vesicles (MLVs). Their production was fast and started to evolve within less than 0.43 s of contact between the lipids and the aqueous phase. To obtain nanoparticles with a narrow size distribution, it was important to use a modified hydrodynamic flow focusing (HFF) microfluidic device with narrower microchannels than those normally used for SAXS experiments. Monodispersed MLVs as small as 160 nm in size, with a polydispersity index (PDI) of approximately 0.15 were achieved. The nanoparticles produced were smaller and had a narrower size distribution than those obtained via conventional bulk mixing methods. This microfluidic platform therefore has a great potential for the continuous production of monodispersed NPs.
OriginalsprogEngelsk
TidsskriftThe Journal of Physical Chemistry Letters
Vol/bind17
Sider (fra-til)73-79
Antal sider7
ISSN1948-7185
DOI
StatusUdgivet - 5 jan. 2017

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