rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
39
|
pubmed:dateCreated |
2004-9-29
|
pubmed:abstractText |
A novel type of mechanical switch is described in which light-induced translation of a macrocycle in a [2]rotaxane quenches anthracene fluorescence. Features of the system include the remarkable 200:1 difference in fluorescence intensity between the two positional states of the molecule ( approximately 85:1 between one isomer and the photostationary state). In principle the same concept could be used for mechanically switching virtually any property that can be influenced by functional group proximity effects.
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pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Oct
|
pubmed:issn |
0002-7863
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:day |
6
|
pubmed:volume |
126
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
12210-1
|
pubmed:dateRevised |
2010-11-18
|
pubmed:meshHeading |
pubmed-meshheading:15453722-Amides,
pubmed-meshheading:15453722-Biomimetic Materials,
pubmed-meshheading:15453722-Glycylglycine,
pubmed-meshheading:15453722-Hydrophobic and Hydrophilic Interactions,
pubmed-meshheading:15453722-Light,
pubmed-meshheading:15453722-Magnetic Resonance Spectroscopy,
pubmed-meshheading:15453722-Maleates,
pubmed-meshheading:15453722-Methylene Chloride,
pubmed-meshheading:15453722-Molecular Motor Proteins,
pubmed-meshheading:15453722-Rotaxanes,
pubmed-meshheading:15453722-Spectrometry, Fluorescence
|
pubmed:year |
2004
|
pubmed:articleTitle |
A generic basis for some simple light-operated mechanical molecular machines.
|
pubmed:affiliation |
School of Chemistry, University of Edinburgh, The King's Buildings, West Mains Road, Edinburgh EH9 3JJ, UK.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|