Source:http://linkedlifedata.com/resource/pubmed/id/16944902
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rdf:type | |
lifeskim:mentions |
umls-concept:C0019409,
umls-concept:C0183683,
umls-concept:C0332307,
umls-concept:C0344211,
umls-concept:C0449295,
umls-concept:C0597198,
umls-concept:C1171411,
umls-concept:C1185738,
umls-concept:C1317973,
umls-concept:C1514562,
umls-concept:C1521721,
umls-concept:C1880389,
umls-concept:C1883204,
umls-concept:C1883221
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pubmed:issue |
17
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pubmed:dateCreated |
2006-9-1
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pubmed:abstractText |
We have computed the band broadening and the flow resistance in a series of apparently self-similar porous LC support structures, all having the same mean geometric ratios and external porosity, but with a decreasing scale and disturbed by a scale-independent variance on the size and position of the porous solid zone elements. The study shows in a general and qualitative way that each type of LC support that is produced using a manufacturing process displaying a fixed (i.e., domain-size independent) variance on the size and position of the produced solid zone elements will eventually encounter a limit beyond which a further reduction of the domain size can no longer be expected to yield a significant gain in separation speed. This is currently observed in practice for silica monoliths and could also compromise the performance of photolithographically etched columns.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:status |
PubMed-not-MEDLINE
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pubmed:month |
Sep
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pubmed:issn |
0003-2700
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
78
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
6191-201
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pubmed:year |
2006
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pubmed:articleTitle |
Domain size-induced heterogeneity as performance limitation of small-domain monolithic columns and other LC support types.
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pubmed:affiliation |
Department of Chemical Engineering, Vrije Universiteit Brussel, Brussels, Belgium. jbillen@vub.ac.be
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pubmed:publicationType |
Journal Article
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