Zobrazeno 1 - 10
of 24
pro vyhledávání: '"E. Chmela"'
Autor:
Marko Theodoor Blom, Michael Curt Elwenspoek, E. Chmela, A. van den Berg, R. Tijssen, F. H.J. Van Der Heyden, R.E. Oosterbroek
Publikováno v:
Journal of microelectromechanical systems, 14(1), 70-80. IEEE
We present a micromachined differential viscosity detector suitable for integration into an on-chip hydrodynamic chromatography system. The general design, however, is applicable to any liquid chromatography system that is used for separation of poly
Autor:
Michael Curt Elwenspoek, A. van den Berg, R. Tijssen, F.H.J. van der Heyden, Marko Theodoor Blom, Johannes G.E. Gardeniers, E. Chmela
Publikováno v:
Sensors and Actuators. B, Chemical, 92, 102-109. Elsevier
Sensors and actuators. B: Chemical, 92(1-2), 102-109. Elsevier
Sensors and actuators. B: Chemical, 92(1-2), 102-109. Elsevier
A design is presented for a micromachined differential viscometer, that is suitable for integration into a planar hydrodynamic chromatography system (HDC) for polymer analysis. The viscometer consists of four equal flow restrictions and two pressure
Publikováno v:
Analytical Chemistry, 75, 6761-6768. American Chemical Society
Analytical chemistry, 75(24), 6761-6768. American Chemical Society
Analytical chemistry, 75(24), 6761-6768. American Chemical Society
For the first time, on-chip planar hydrodynamic chromatography is combined with UV absorption detection. This technique is suitable for size characterization of synthetic polymers, biopolymers, and particles. Possible advantages of an on-chip hydrody
Publikováno v:
Separation Methods In Microanalytical Systems
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f5e3ca6fcd83a96c484be1385118f957
https://doi.org/10.1201/9781420027938.ch6
https://doi.org/10.1201/9781420027938.ch6
Autor:
A. van den Berg, R. Tijssen, Marko Theodoor Blom, F.H.J. van der Heyden, Michael Curt Elwenspoek, E. Chmela, R.E. Oosterbroek
Publikováno v:
Micro Total Analysis Systems 2002 ISBN: 9789401039536
A novel micromachined differential viscosity detector is presented that is suitable for integration with an on-chip hydrodynamic chromatography system. Viscosity detection is demonstrated using a prototype that shows a resolution in the specific visc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::805ed6909e428cd388e4f7d13400d830
https://doi.org/10.1007/978-94-010-0504-3_13
https://doi.org/10.1007/978-94-010-0504-3_13
Publikováno v:
Lab on a chip, 2(4), 235-241. Royal Society of Chemistry
Lab on a Chip, 2, 235-241. Royal Society of Chemistry
Lab on a Chip, 2, 235-241. Royal Society of Chemistry
A pressure-actuated on-chip injection system has been developed that is compatible with shallow microchannels with a very large aspect ratio, i.e. 1 microm deep and up to 1000 microm wide. Such channels offer potential advantages in the miniaturisati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31c37bdab32fd813ee61d3afb87fe65c
https://research.utwente.nl/en/publications/b433ba91-5542-4c02-9f08-9c3d78325636
https://research.utwente.nl/en/publications/b433ba91-5542-4c02-9f08-9c3d78325636
Publikováno v:
Micro Total Analysis Systems 2001 ISBN: 9789401038935
Proceedings "Micro Total Analysis Systems Conference", 646-648
STARTPAGE=646;ENDPAGE=648;TITLE=Proceedings "Micro Total Analysis Systems Conference"
Proceedings "Micro Total Analysis Systems Conference", 646-648
STARTPAGE=646;ENDPAGE=648;TITLE=Proceedings "Micro Total Analysis Systems Conference"
Development of a novel on-chip HDC system for analytical separation of (bio)polymers and particles is presented, consisting of an extremely shallow separation channel with integrated injection, fabricated using silicon and glass microtechnology. Succ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::67516e4698eb92d25dcb3b4d72845fc9
https://doi.org/10.1007/978-94-010-1015-3_284
https://doi.org/10.1007/978-94-010-1015-3_284
Autor:
R. Tijssen, Johan W. Berenschot, Michael Curt Elwenspoek, Marko Theodoor Blom, E. Chmela, Johannes G.E. Gardeniers, A. van den Berg
Publikováno v:
Journal of Micromechanics and Microengineering, 11, 382-385. IOP Publishing Ltd.
Journal of micromechanics and microengineering, 11(4), 382-385. IOP Publishing Ltd.
Journal of micromechanics and microengineering, 11(4), 382-385. IOP Publishing Ltd.
Local anodic bonding of a common Kovar alloy to Pyrex is presented. This technique is ideally suitable for temperature-, solvent- and pressure-resistant microfluidic connections. In this paper we mainly concentrate on the stress problems occurring du
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b50cc5fb3ccc6bf63cba8bf74b228a7
https://dare.uva.nl/personal/pure/en/publications/local-anodic-bonding-of-kovar-to-pyrex-aimed-at-highpressure-soventresistant-microfluidic-connections(250585e5-d737-4fa2-9a9d-07fb40a33a29).html
https://dare.uva.nl/personal/pure/en/publications/local-anodic-bonding-of-kovar-to-pyrex-aimed-at-highpressure-soventresistant-microfluidic-connections(250585e5-d737-4fa2-9a9d-07fb40a33a29).html
Autor:
Johannes G.E. Gardeniers, A. van den Berg, Michael Curt Elwenspoek, E. Chmela, Marko Theodoor Blom, R. Tijssen
Publikováno v:
Proceedings 11th International Conference on Solid-State Sensors and Actuators (Transducers 2001), 794-797
STARTPAGE=794;ENDPAGE=797;TITLE=Proceedings 11th International Conference on Solid-State Sensors and Actuators (Transducers 2001)
Proceedings of Transducers 2001 Conference, 794-797
STARTPAGE=794;ENDPAGE=797;TITLE=Proceedings of Transducers 2001 Conference
University of Twente Research Information (Pure Portal)
Transducers ’01 Eurosensors XV ISBN: 9783540421504
Sensors and Actuators. B, Chemical, 82, 111-116. Elsevier
Sensors and actuators, 82(82), 111-116. Elsevier
STARTPAGE=794;ENDPAGE=797;TITLE=Proceedings 11th International Conference on Solid-State Sensors and Actuators (Transducers 2001)
Proceedings of Transducers 2001 Conference, 794-797
STARTPAGE=794;ENDPAGE=797;TITLE=Proceedings of Transducers 2001 Conference
University of Twente Research Information (Pure Portal)
Transducers ’01 Eurosensors XV ISBN: 9783540421504
Sensors and Actuators. B, Chemical, 82, 111-116. Elsevier
Sensors and actuators, 82(82), 111-116. Elsevier
A chromatography chip is presented in which the analysis is performed by polymer separation entirely based on geometry. Design and fabrication are discussed for a chip incorporating an injection structure and a separation channel. The injection is ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c55e857e401620409b83aecece349cd1
https://dare.uva.nl/personal/pure/en/publications/design-and-fabrication-of-a-hydrodynamic-chromatography-chip(7e06fa6f-85c3-4c67-b98a-3efba9db42d1).html
https://dare.uva.nl/personal/pure/en/publications/design-and-fabrication-of-a-hydrodynamic-chromatography-chip(7e06fa6f-85c3-4c67-b98a-3efba9db42d1).html
Autor:
R. Tijssen, Johannes G.E. Gardeniers, Michael Curt Elwenspoek, E. Chmela, A. van den Berg, F.H.J. van der Heyden, Marko Theodoor Blom
Publikováno v:
Micro Total Analysis Systems 2000 ISBN: 9789048154968
University of Twente Research Information (Pure Portal)
Proceedings of MicroTAS 2000 conference, 595-598
STARTPAGE=595;ENDPAGE=598;TITLE=Proceedings of MicroTAS 2000 conference
University of Twente Research Information (Pure Portal)
Proceedings of MicroTAS 2000 conference, 595-598
STARTPAGE=595;ENDPAGE=598;TITLE=Proceedings of MicroTAS 2000 conference
A design is presented for a micromachined differential viscometer, suited for integration in a planar Hydrodynamic Chromatography System. The viscometer consists of four equal flow restrictions and two pressure sensors, connected in a Wheatstone brid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c91086fa7e3cb51cb44aa95577c5473f
https://doi.org/10.1007/978-94-017-2264-3_139
https://doi.org/10.1007/978-94-017-2264-3_139