Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Janko Theisen"'
Autor:
Martin Schmidt, Nicole Bock, Hülya Ragusch, Peter Simon, Andreas Kummrow, Janko Theisen, Marcin Frankowski, Jörg Neukammer
Publikováno v:
Sensors, Vol 13, Iss 4, Pp 4674-4693 (2013)
This study demonstrates the suitability of microfluidic structures for high throughput blood cell analysis. The microfluidic chips exploit fully integrated hydrodynamic focusing based on two different concepts: Two-stage cascade focusing and spin foc
Externí odkaz:
https://doaj.org/article/0da13722a9aa4e23bbf2c09811bd39a2
Autor:
Janko Theisen, Marcin Frankowski, Andreas Kummrow, Peter Simon, Martin Schmidt, Hülya Ragusch, Nicole Bock, Jörg Neukammer
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 13, Iss 4, Pp 4674-4693 (2013)
Sensors; Volume 13; Issue 4; Pages: 4674-4693
Sensors, Vol 13, Iss 4, Pp 4674-4693 (2013)
Sensors; Volume 13; Issue 4; Pages: 4674-4693
This study demonstrates the suitability of microfluidic structures for high throughput blood cell analysis. The microfluidic chips exploit fully integrated hydrodynamic focusing based on two different concepts: Two-stage cascade focusing and spin foc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bb6a9311d11b1d9ba81a9a778b79460b
http://europepmc.org/articles/PMC3673106
http://europepmc.org/articles/PMC3673106
Autor:
H. T. Baytekin, Janko Theisen, Wolfgang E. S. Unger, Mario Sahre, Thomas Gross, Thomas Wirth, Martin Schmidt
Publikováno v:
Surface and Interface Analysis. 42:1417-1431
Recently, time-of-flight secondary ion mass spectrometry (ToF-SIMS) and X-ray photoelectron spectroscopy (XPS) instrumentation has been used to address areas of interest within micro-fluidic devices providing full access to the surface chemistry esta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d85236dc80a20ba289a711beb75a7cc
https://doi.org/10.1002/sia.3149
https://doi.org/10.1002/sia.3149
Autor:
Janko Theisen, Martin Schmidt, H. Tarik Baytekin, Mario Sahre, Dieter Treu, Thomas Gross, Thomas Wirth, Wolfgang E. S. Unger
Publikováno v:
Surface and Interface Analysis. 40:358-363
The wettability of the surfaces inside the microchannels of a microfluidic device is an important property considering a liquid flows through them. Contact angle measurements usually applied to test the wettability of surfaces cannot be used for an a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af380120df7ee2011cce98703a0afe07
https://doi.org/10.1002/sia.2724
https://doi.org/10.1002/sia.2724
Autor:
Martin Schmidt, C. Sprenger, H. Yildirim, Jörg Neukammer, Andreas Kummrow, K. Brattke, Janko Theisen
Publikováno v:
Biophotonics 2007: Optics in Life Science.
We exploited ultraprecision milling to fabricate three dimensional microfluidic structures incorporating cascaded hydrodynamic focusing. Stable operation when varying the sample flow over three orders of magnitude was demonstrated. Impedance detectio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8e4ebd38cac905d07133c180f4311ba5
https://doi.org/10.1364/ecbo.2007.6633_84
https://doi.org/10.1364/ecbo.2007.6633_84
Autor:
Janko Theisen, A Tuchscheerer, Andreas Kummrow, Martin Schmidt, Marcin Frankowski, H. Yildirim, K. Brattke, Jörg Neukammer
Publikováno v:
Lab on a Chip. 9:972
We present three-dimensional microfluidic structures with integrated optical fibers, mirrors and electrodes for flow cytometric analysis of blood cells. Ultraprecision milling technique was used to fabricate different flow cells featuring single-stag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::403b0dd65c443691938a09fd4a913fb1
https://doi.org/10.1039/b808336c
https://doi.org/10.1039/b808336c