Repozitorij Univerze v Novi Gorici

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Naslov:Design of a highly photocatalytically active ZnO/CuWO4 nanocomposite
Avtorji:ID Emin, Saim, Materials Research Laboratory, University of Nova Gorica, 5000 Nova Gorica, Slovenia (Avtor)
ID Valant, Matjaž, Materials Research Laboratory, University of Nova Gorica, 5000 Nova Gorica, Slovenia (Avtor)
Datoteke: Gradivo nima datotek, ki so prostodostopne za javnost. Gradivo je morda fizično dosegljivo v knjižnici fakultete, zalogo lahko preverite v COBISS-u. Povezava se odpre v novem oknu
Jezik:Angleški jezik
Vrsta gradiva:Delo ni kategorizirano
Tipologija:1.10 - Objavljeni povzetek znanstvenega prispevka na konferenci (vabljeno predavanje)
Organizacija:UNG - Univerza v Novi Gorici
Opis:We report the synthesis, photocatalytic activity and mechanistic study of a novel heterostructure (HTS) with an efficient charge separation. A ZnO/CuWO4 HTS material is reported for the first time. The nanocomposite (NC) consists of CuWO4 nanoparticles (ca. 200-400 nm) decorated with ZnO nanorods (ca. 30 nm, 100 nm length) and is shown to be a highly active photocatalyst for decomposition of model contaminants including methyl orange and terephthalic acid. The ZnO/CuWO4 interface is shown to be the key for controlling the enhanced activity of the composite material. Transient absorption spectroscopy studies demonstrated that a photoinduced charge transfer across the ZnO/CuWO4 interface increased electron-hole lifetime by 3 orders of magnitude, from < 20 s in ZnO to 30 ms in the ZnO/CuWO4 NC sample. Our findings show that through interface design efficient HTS materials can be prepared for a wide range of photocatalytic applications.
Ključne besede:CuWO4, nanocomposite, transient absorption spectroscopy
Leto izida:2017
PID:20.500.12556/RUNG-3191-421fb18a-f01c-9743-7052-84934ef1e2e3 Novo okno
COBISS.SI-ID:4881915 Novo okno
NUK URN:URN:SI:UNG:REP:XLOPJ3ER
Datum objave v RUNG:28.08.2017
Število ogledov:4987
Število prenosov:0
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Skupna ocena:(0 glasov)
Vaša ocena:Ocenjevanje je dovoljeno samo prijavljenim uporabnikom.
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Gradivo je del monografije

Naslov:4th World Congress and Expo on Nanotechnology and Materials Science, April 05-07, 2017, Barcelona, Spain
Kraj izida:India
Leto izida:2017
Prireditelj konference:Scientific Future Groups

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