Zobrazeno 1 - 10
of 18
pro vyhledávání: '"photocatalytic reuse"'
Autor:
T. B. O. Nunes, N. F. Andrade Neto, L. M. P. Garcia, R. M. Nascimento, M. R. D. Bomio, F. V. Motta
Publikováno v:
Cerâmica, Vol 66, Iss 378, Pp 145-153 (2020)
Abstract TiO2-CeO2 multilayer thin films were deposited by the spin coating method and calcined at 500 and 700 °C. Thin films were characterized by X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM), atomic force microscop
Externí odkaz:
https://doaj.org/article/12657922e348418198892169032a3034
Publikováno v:
Cerâmica, Vol 65, Iss 376, Pp 515-522 (2019)
Abstract In this study, thin films of Eu3+, Tb3+ and Tm3+ doped CeO2 in the proportions of 2 and 4 mol% were obtained by spin coating and calcined at 700 °C. The films were characterized by XRD, SEM, AFM and UV-vis techniques. The photocatalytic act
Externí odkaz:
https://doaj.org/article/38f6d2853cac46189b400ea1a5e82e1d
Publikováno v:
Results in Materials, Vol 7, Iss , Pp 100117- (2020)
In this study, coal fly ash coated with a carbon hybrid nanocomposite (CFA/C HNCPs) was synthesised using a hydrothermal method and applied for the adsorption of cadmium ions (Cd2+) from aqueous solution. The possibility of reusing the spent adsorben
Externí odkaz:
https://doaj.org/article/3e1b380e85ce45ae9301e4680ac52d3d
Autor:
Fabiana V. Motta, Maurício Roberto Bomio Delmonte, Nivaldo Freire de Andrade Neto, Rubens M. Nascimento, L. M. P. Garcia, T. B. O. Nunes
Publikováno v:
Cerâmica v.66 n.378 2020
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Volume: 66, Issue: 378, Pages: 145-153, Published: 08 MAY 2020
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Cerâmica, Vol 66, Iss 378, Pp 145-153 (2020)
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Volume: 66, Issue: 378, Pages: 145-153, Published: 08 MAY 2020
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Cerâmica, Vol 66, Iss 378, Pp 145-153 (2020)
TiO2-CeO2 multilayer thin films were deposited by the spin coating method and calcined at 500 and 700 °C. Thin films were characterized by X-ray diffraction (XRD), field emission scanning electron microscopy (FE-SEM), atomic force microscopy (AFM),
Publikováno v:
Cerâmica, Volume: 65, Issue: 376, Pages: 515-522, Published: 14 NOV 2019
Cerâmica v.65 n.376 2019
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Vol 65, Iss 376, Pp 515-522 (2019)
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Cerâmica v.65 n.376 2019
Cerâmica (São Paulo. Online)
Universidade de São Paulo (USP)
instacron:USP
Cerâmica, Vol 65, Iss 376, Pp 515-522 (2019)
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
In this study, thin films of Eu3+, Tb3+ and Tm3+ doped CeO2 in the proportions of 2 and 4 mol% were obtained by spin coating and calcined at 700 °C. The films were characterized by XRD, SEM, AFM and UV-vis techniques. The photocatalytic activity of
Autor:
Nascimento, Leulomar Enedino do, Andrade Neto, Nivaldo Freire de, Ramalho, Onécima Biatriz de Medeiros, Delmonte, Maurício Roberto Bomio, Motta, Fabiana Villela da
Publikováno v:
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
2030-12-30 In this work, CeO2-TiO2 heterostructures were submitted to the microwave-assisted hydrothermal (MAH) method at 140 °C for 30 min, and varying the CeO2 and TiO2 percentages like 10, 30 and 50 mol%. The heterostructures were characterized b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::01c8de0189560225ee7351da29b5691a
https://repositorio.ufrn.br/handle/123456789/41561
https://repositorio.ufrn.br/handle/123456789/41561
Autor:
Paskocimas, Carlos Alberto, Andrade Neto, Nivaldo Freire de, Carvalho, Raquel Guilherme de, Garcia, Laurênia Martins Pereira, Nascimento, Rubens Maribondo, Silva, Elson Longo da, Delmonte, Maurício Roberto Bomio, Motta, Fabiana Villela da
Publikováno v:
Matéria (Rio de Janeiro), Volume: 24, Issue: 4, Article number: e12489, Published: 25 NOV 2019
Matéria (Rio de Janeiro) v.24 n.4 2019
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Matéria (Rio de Janeiro) v.24 n.4 2019
Matéria (Rio de Janeiro. Online)
instacron:RLAM
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
The difficulty in the powder reuse favors the study of materials in the form of thin films. ZnO based films have high photocatalytic potential. In this work, ZnO:xSm3+ (x = 0, 1, 2 and 4 %mol) thin films were prepared by spin coating method. The resi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::ee66dd7fe63235b9816db5c117175f55
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762019000400309&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-70762019000400309&lng=en&tlng=en
Autor:
L. M. P. Garcia, Rubens M. Nascimento, Carlos A. Paskocimas, C. H. R. Paula, N. F. Andrade Neto, Mauricio R. D. Bomio, Fabiana V. Motta
Publikováno v:
Repositório Institucional da UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Universidade Federal do Rio Grande do Norte (UFRN)
instacron:UFRN
Photocatalytic activity has been widely used for the treatment of organic effluents, mainly those generated by textile industries. Zinc oxide is widely investigated for this application due to its low cost, non-toxicity and high efficiency. In this w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43c1f33bc36104926ff3f65165ec0810
https://repositorio.ufrn.br/handle/123456789/32054
https://repositorio.ufrn.br/handle/123456789/32054
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