Assemblies of semiconductor quantum dots and light-harvesting-complex II
Identifieur interne : 007A37 ( Main/Exploration ); précédent : 007A36; suivant : 007A38Assemblies of semiconductor quantum dots and light-harvesting-complex II
Auteurs : Wolfgang Erker [Allemagne] ; Stephanie Boggasch [Allemagne] ; RENGUO XIE [Allemagne] ; Götz Grundmann [Allemagne] ; Harald Paulsen [Allemagne] ; Thomas Basche [Allemagne]Source :
- Journal of luminescence [ 0022-2313 ] ; 2010.
Descripteurs français
- Pascal (Inist)
English descriptors
- KwdEn :
Abstract
A novel hybrid system composed of fluorescent core/shell semiconductor quantum dots and the light harvesting complex II (LHCIIb), a membrane protein of higher plants, has been assembled. Experiments with different mutants show that hybrid formation can be mediated by a C-terminal His6 tag attached to the protein as well as by positive charges of the first N-terminal amino acids of LHCIIb. Quenching of the quantum dot fluorescence upon binding of LHCIIb was partially attributed to energy transfer from the quantum dots to LHCIIb.
Affiliations:
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Le document en format XML
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<series><title level="j" type="main">Journal of luminescence</title>
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<term>Fluorescence</term>
<term>Hybrid material</term>
<term>II-VI semiconductors</term>
<term>Light harvesting system</term>
<term>Luminescence quenching</term>
<term>Proteins</term>
<term>Quantum dots</term>
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<term>Transfert énergie</term>
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<front><div type="abstract" xml:lang="en">A novel hybrid system composed of fluorescent core/shell semiconductor quantum dots and the light harvesting complex II (LHCIIb), a membrane protein of higher plants, has been assembled. Experiments with different mutants show that hybrid formation can be mediated by a C-terminal His<sub>6</sub>
tag attached to the protein as well as by positive charges of the first N-terminal amino acids of LHCIIb. Quenching of the quantum dot fluorescence upon binding of LHCIIb was partially attributed to energy transfer from the quantum dots to LHCIIb.</div>
</front>
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<tree><country name="Allemagne"><region name="Rhénanie-Palatinat"><name sortKey="Erker, Wolfgang" sort="Erker, Wolfgang" uniqKey="Erker W" first="Wolfgang" last="Erker">Wolfgang Erker</name>
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<name sortKey="Basche, Thomas" sort="Basche, Thomas" uniqKey="Basche T" first="Thomas" last="Basche">Thomas Basche</name>
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