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1Academic Journal
المؤلفون: Păstrăvanu, C., Ignat, M., Popovici, E., Creţescu, I.
المصدر: Nanotechnologies and Biomedical Engineering (Editia 1)
وصف الملف: application/pdf
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2Academic Journal
المؤلفون: PĂSTRĂVANU, C., POPOVICI, M. E., CRETESCU, I.
مصطلحات موضوعية: TiO2 is the most frequently employed photocatalyst in realising complete mineralization of organic pollutants in water treatment. Its large bandgap energy necessitates though UV excitation to induce charge separation within the particle. Nitrogen doped into substitutional sites of TiO2 has shown bandgap narrowing and photocatalytic activity in the visible light. N-doped and non-doped mesoporous titania were synthesized using hydrothermal and ultrasound methods. Titanium-tetraisopropoxide was used as Ti precursor. UV-VIS and N2 adsorbtion-desorbtion techniques were used to investigate the structure, morphology and optical properties of these photocatalysts. The photocatalytic activity of mesoporous titania was studied by different dyes photoreactions
وصف الملف: application/pdf
Relation: PĂSTRĂVANU, C., POPOVICI, M. E., CRETESCU, I. Preparation and Characterization of N-doped TiO2with Enhanced Photocatalytic Activity. In: ICNBME-2011. International conference on Nanotechnologies and Biomedical Engineering. German-moldovan workshop on Novel Nanomaterials for Electronic, Photonic and Biomedical Applications: proc. of the intern. conf., July 7-8, 2011. Chişinău, 2011, pp. 243-246. ISBN 978-9975-66-239-0.; http://repository.utm.md/handle/5014/5288
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3Conference
المؤلفون: Pastravanu, C, Alexa, I F, Cretescu, I, Popovici, E
المصدر: CAS 2010 Proceedings (International Semiconductor Conference) ; page 533-536