Troppmann, Stefan ; König, Burkhard 
Alternative Links zum Volltext:DOI
| Dokumentenart: | Artikel |
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| Titel eines Journals oder einer Zeitschrift: | Chemistry - A European Journal |
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| Verlag: | WILEY-V C H VERLAG GMBH |
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| Ort der Veröffentlichung: | WEINHEIM |
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| Band: | 20 |
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| Seitenbereich: | S. 14570-14574 |
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| Datum: | 2014 |
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| Institutionen: | Chemie und Pharmazie > Institut für Organische Chemie > Lehrstuhl Prof. Dr. Burkhard König |
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| Sonstige Projekte: | DFG |
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| Identifikationsnummer: | | Wert | Typ |
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| 10.1002/chem.201404480 | DOI |
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| Stichwörter / Keywords: | MOLECULAR COBALT COMPLEX; VISIBLE-LIGHT; HOMOGENEOUS CATALYSIS; PENTADENTATE LIGAND; ELECTRON-TRANSPORT; VESICLE BILAYERS; AQUEOUS-SOLUTION; WATER REDUCTION; PHOTO-REDUCTION; H-2 PRODUCTION; photocatalysis; photosynthesis; self-assembly; supramolecular chemistry; vesicles |
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| Dewey-Dezimal-Klassifikation: | 500 Naturwissenschaften und Mathematik > 540 Chemie |
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| Status: | Veröffentlicht |
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| Begutachtet: | Ja, diese Version wurde begutachtet |
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| An der Universität Regensburg entstanden: | Ja |
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| Dokumenten-ID: | 30902 |
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Web of Science
Zusammenfassung
Functionalized vesicles for photocatalytic hydrogen production in water have been prepared by co-embedding of amphiphilic photosensitizers and a hydrogen-evolving catalyst in phospholipid membranes. The self-assembly allows a simple two-dimensional arrangement of the multicomponent system with close spatial proximity, which gave turnover numbers up to 165 for the incorporated amphiphilic ...
Zusammenfassung
Functionalized vesicles for photocatalytic hydrogen production in water have been prepared by co-embedding of amphiphilic photosensitizers and a hydrogen-evolving catalyst in phospholipid membranes. The self-assembly allows a simple two-dimensional arrangement of the multicomponent system with close spatial proximity, which gave turnover numbers up to 165 for the incorporated amphiphilic cobaloxime water reduction catalyst 3b under optimized conditions in purely aqueous solution. Superior photocatalytic activity in fluid membranes indicates that mobility and dynamic reorganization of catalytic subunits in the membrane promote the visible-light-driven hydrogen production. The functionalized membranes represent nanostructured assemblies for hydrogen production in aqueous solution mimicking natural photosynthesis.