Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Kjeld G. H. Janssen"'
Autor:
Kjeld G. H. Janssen, Sumita Pennathur, Christopher McCallum, Dirk Gillespie, Josh Loessberg-Zahl
Publikováno v:
Analytical Chemistry. 88:6145-6150
The present work is an experimental study of a new means to induce a quasi-stationary boundary for concentration or separation in a nanochannel induced by charge inversion. Instead of using pressure-driven counter-flow to keep the front stationary, w
Autor:
Mathijn C. Ungerer, Jan C.T. Eijkel, Stefan Lenk, Kjeld G. H. Janssen, Arjan Floris, Charlotte van Arragon, Jody A. Bartholomew, Hans-Willem Ten Brinke, Erik Staijen, Albert van den Berg, Marian Tellegen, Steven Staal, K.L.L. Movig, Erik Karstens, Hans Krabbe, Roy Helmhout, Pavel Dubský
Publikováno v:
ELECTROPHORESIS. 36:712-721
This paper reports on recent research creating a family of electrophoresis-based point of care devices for the determination of a wide range of ionic analytes in various sample matrices. These devices are based on a first version for the point-of-car
Autor:
Sumita Pennathur, Kjeld G. H. Janssen
Publikováno v:
Lab on a Chip. 15:3980-3983
In this paper, we will highlight one phenomenon unique to nanofluidics: electrocavitation. Electrocavitation is defined as cavitation induced by electric fields. Cavitation in general occurs in a liquid when it is subjected to a pressure below its va
Publikováno v:
Microfluidics and nanofluidics, 20(11):150. Springer
Large pressures can induce detrimental deformation in micro- and nanofluidic channels. Although this has been extensively studied for systems driven by pressure and/or capillary forces, deflection in electrokinetic systems due to internal pressure gr
Autor:
Jan C.T. Eijkel, Paul Vulto, Niels Roelof Tas, Thomas Hankemeier, Richard J. B. H. N. van den Berg, Heiko J. van der Linden, H.T. Hoang, Jiajie Li, Herman S. Overkleeft, Kjeld G. H. Janssen
Publikováno v:
Lab on a chip, 12(16), 2888-2893. Royal Society of Chemistry
The feasibility of isotachophoresis in channels of sub micrometer and nanometer dimension is investigated. A sample injection volume of 0.4 pL is focused and separated in a 330 nm deep channel. The sample consists of a biomatrix containing the fluore
Publikováno v:
Analytical chemistry. 83(20)
Isotachophoretic separations are triggered at the border of a nanochannel-induced ion-depleted zone. This depletion zone acts as a terminating electrolyte and is created by concentration polarization over the nanochannel. We show both continuous and
Autor:
Heiko J. van der Linden, Zunfeng Liu, Patrick Voskamp, Thomas Hankemeier, René C. L. Olsthoorn, Kjeld G. H. Janssen, Linhua Jiang, F. Galli, Jan Pieter Abrahams, Tjerk H. Oosterkamp, Maxim E. Kuil, Daniël C. de Geus
Publikováno v:
The Journal of Physical Chemistry Part C, 114(10), 4345-4352
A novel method is described for preparing single walled carbon nanotube (SWNT)−streptavidin complexes via the biotin−streptavidin recognition. The complex shows stability in 18 days, strong biotin recognition capability, and excellent loading cap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ec30b1285900202cfdd29624a70c1d01
https://hdl.handle.net/1887/3620812
https://hdl.handle.net/1887/3620812
Autor:
Thomas Hankemeier, H.T. Hoang, Jan Floris, Niels Roelof Tas, Jan C.T. Eijkel, Jeroen de Vries, Kjeld G. H. Janssen
Publikováno v:
Analytical chemistry, 80(21), 8095-8101. American Chemical Society
This paper describes a fundamental challenge when using silicon oxide nanochannels for analytical systems, namely the occurrence of a strong proton release or proton uptake from the walls in any transient situation such as channel filling. Experiment
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ea4f8570500c9e9e2bb1324960fbe8d
https://research.utwente.nl/en/publications/f7bcc023-a93c-4bfb-98dc-9997fd709eb2
https://research.utwente.nl/en/publications/f7bcc023-a93c-4bfb-98dc-9997fd709eb2