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Expandable microsph...
Expandable microspheres for the handling of liquids
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Griss, P. (författare)
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- Andersson, Helene (författare)
- KTH,Bioteknologi
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- Stemme, Göran (författare)
- KTH,Signaler, sensorer och system
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(creator_code:org_t)
- Royal Society of Chemistry (RSC), 2002
- 2002
- Engelska.
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Ingår i: Lab on a Chip. - : Royal Society of Chemistry (RSC). - 1473-0197 .- 1473-0189. ; 2:2, s. 117-120
- Relaterad länk:
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https://urn.kb.se/re...
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visa fler...
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https://doi.org/10.1...
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visa färre...
Abstract
Ämnesord
Stäng
- Two novel concepts for controlled handling of liquids in microfluidic systems are presented: a one-shot micropump and a normally open one-shot valve based on thermo-expanding Expancel microspheres. Expancel microspheres are small spherical plastic particles that, when heated, increase their volume considerably. We show that liquid volumes in the nanoliter range can be actuated against a counter pressure of at least 100 kPa and fluid flow can be inhibited in a microchannel against pressures of at least 100 kPa.
Nyckelord
- systems
- pumps
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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