دورية أكاديمية

Characterization of electroosmotic flow through nanoporous self‐assembled arrays

التفاصيل البيبلوغرافية
العنوان: Characterization of electroosmotic flow through nanoporous self‐assembled arrays
المؤلفون: Bell, Kevan, Gomes, Mikel, Nazemifard, Neda
المصدر: ELECTROPHORESIS ; volume 36, issue 15, page 1738-1743 ; ISSN 0173-0835 1522-2683
بيانات النشر: Wiley
سنة النشر: 2015
المجموعة: Wiley Online Library (Open Access Articles via Crossref)
الوصف: Characterization of EOF mobility for Tris and TBE buffer solutions is performed in nanoporous arrays using the fluorescent marker method to examine the magnitude of EOFs through nanopores with mean diameters close to electric double layer thickness (Debye length). Structures made from solid silica nanospheres with effective pore sizes from 104 nm down to 8 nm are produced within the microchannel using an evaporation self‐assembly method. EOF results in nanoporous matrices show higher EOF mobilities for stronger electrolyte solutions, which are drastically different compared to microchannel EOF. The effects of scaling are also examined by comparing the EOF mobility for varying ratios of pore diameters to the Debye length, which shows a surprising consistency across all particle sizes examined. This work demonstrates various factors which must be considered when designing nanofluidic devices, and discusses the causes of these small scale effects.
نوع الوثيقة: article in journal/newspaper
اللغة: English
DOI: 10.1002/elps.201500001
DOI: 10.1002/elps.201500001/fullpdf
الإتاحة: https://doi.org/10.1002/elps.201500001Test
حقوق: http://onlinelibrary.wiley.com/termsAndConditions#vorTest
رقم الانضمام: edsbas.9159BE2D
قاعدة البيانات: BASE