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SM ISO690:2012 POSTICA, Vasile, LUPAN, Oleg, SHONTYA, Viktor, TROFIM, Viorel, SCHUTT, Fabian, SMAZNA, Daria, MISHRA, Yogendra Kumar, ADELUNG, Rainer. Detection properties of individual and networked CNT-ZnO-hybrid tetrapods. In: IEEE International Conference on Nanomaterials: Applications and Properties: NAP 2017, 10-15 septembrie 2017, Zatoka. New Jersey, USA: Institute of Electrical and Electronics Engineers Inc., 2017, Ediția a 7-a, p. 0. ISBN 978-153862810-2. DOI: https://doi.org/10.1109/NAP.2017.8190198 |
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IEEE International Conference on Nanomaterials: Applications and Properties Ediția a 7-a, 2017 |
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Conferința "IEEE International Conference on Nanomaterials: Applications and Properties" Zatoka, Ucraina, 10-15 septembrie 2017 | ||||||
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DOI:https://doi.org/10.1109/NAP.2017.8190198 | ||||||
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In this work, the UV detection properties of ZnO tetrapod (ZnO-T) networks functionalized with carbon nanotubes (CNTs), as well as for individual ZnO-T-CNT are reported. The ZnO-T networks were fabricated via a flame transport synthesis (FTS) approach, while hybridization with CNTs was performed by a simple dripping procedure using a commercially available aqueous CNT dispersion (CarboByk 9810). The amount of CNT in the hybrid material was varied in the range of 0.8-4.0 wt% CNTs. While hybrid networks demonstrated inferior UV sensing performances compared to pristine ZnO-T networks, the individual ZnO-T-CNT showed more improved performances, even compared to individual ZnO-T. The fabricated microsensor showed an UV response of ∼ 700 at 3 V applied bias voltage. The calculated time constants for rising and decaying photocurrent are also lower compared to individual ZnO-T. These results are quite promising for high performance optoelectronic applications, especially for UV photodetectors, demonstrating the high efficiency of hybridization. |
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Cuvinte-cheie carbon nanotubes, CNT, Hybrid, nanosensor, UV photodetector, ZnO |
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<?xml version='1.0' encoding='utf-8'?> <oai_dc:dc xmlns:dc='http://purl.org/dc/elements/1.1/' xmlns:oai_dc='http://www.openarchives.org/OAI/2.0/oai_dc/' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance' xsi:schemaLocation='http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd'> <dc:creator>Postica, V.</dc:creator> <dc:creator>Lupan, O.I.</dc:creator> <dc:creator>Şontea, V.P.</dc:creator> <dc:creator>Trofim, V.G.</dc:creator> <dc:creator>Schutt, F.</dc:creator> <dc:creator>Smazna, D.</dc:creator> <dc:creator>Mishra, Y.</dc:creator> <dc:creator>Adelung, R.</dc:creator> <dc:date>2017</dc:date> <dc:description xml:lang='en'><p>In this work, the UV detection properties of ZnO tetrapod (ZnO-T) networks functionalized with carbon nanotubes (CNTs), as well as for individual ZnO-T-CNT are reported. The ZnO-T networks were fabricated via a flame transport synthesis (FTS) approach, while hybridization with CNTs was performed by a simple dripping procedure using a commercially available aqueous CNT dispersion (CarboByk 9810). The amount of CNT in the hybrid material was varied in the range of 0.8-4.0 wt% CNTs. While hybrid networks demonstrated inferior UV sensing performances compared to pristine ZnO-T networks, the individual ZnO-T-CNT showed more improved performances, even compared to individual ZnO-T. The fabricated microsensor showed an UV response of ∼ 700 at 3 V applied bias voltage. The calculated time constants for rising and decaying photocurrent are also lower compared to individual ZnO-T. These results are quite promising for high performance optoelectronic applications, especially for UV photodetectors, demonstrating the high efficiency of hybridization.</p></dc:description> <dc:source>IEEE International Conference on Nanomaterials: Applications and Properties (Ediția a 7-a) 0-0</dc:source> <dc:subject>carbon nanotubes</dc:subject> <dc:subject>CNT</dc:subject> <dc:subject>Hybrid</dc:subject> <dc:subject>nanosensor</dc:subject> <dc:subject>UV photodetector</dc:subject> <dc:subject>ZnO</dc:subject> <dc:title>Detection properties of individual and networked CNT-ZnO-hybrid tetrapods</dc:title> <dc:type>info:eu-repo/semantics/article</dc:type> </oai_dc:dc>