Zobrazeno 1 - 10
of 16
pro vyhledávání: '"J. V. Silveira"'
Autor:
Antonio G. Souza Filho, J. V. Silveira, Stanislav A. Moshkalev, Jacobus W. Swart, Raluca Savu, Josué Mendes Filho
Publikováno v:
Journal of Integrated Circuits and Systems. 9:103-109
A new approach to improve the electrical and thermal contacts between multi-walled carbon nanotubes and metallic electrodes was developed by using spatially localized laser heating coupled with a micro Raman equipment. After the deposition by dielect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5ee3e9330e498b7507bdd92e2e19508
https://doi.org/10.29292/jics.v9i2.395
https://doi.org/10.29292/jics.v9i2.395
Autor:
Anupama Ghosh, Paulo Freire, A. G. Souza Filho, Braulio S. Archanjo, Carlos Alberto Senna, J.V.B. Moura, Thiago L. Vasconcelos, E. C. Moraes, J. V. Silveira, C. Luz-Lima
Publikováno v:
Journal of Materials Science. 55:6429-6440
Doping tungsten oxide with other metals is a promising approach for obtaining improved properties as compared with its undoped counterpart. Here, the effect of molybdenum doping on the morphology, crystalline structure, and adsorption properties of n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8ce935541bdde2d5cebd3a3292590a2
https://doi.org/10.1007/s10853-020-04472-2
https://doi.org/10.1007/s10853-020-04472-2
Autor:
J.G. da Silva Filho, Paulo Freire, A. G. Souza Filho, J. V. Silveira, C. Luz-Lima, J.V.B. Moura
Publikováno v:
Vibrational Spectroscopy. 98:98-104
This paper reports the study of the metastable hexagonal molybdenum oxide (h-MoO3) rods by looking at the vibrational, structural and morphological properties. The MoO3 as-synthesized rods were prepared by the precipitation method and characterized b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e77f68add3dc96baf3430d3ac43ce338
https://doi.org/10.1016/j.vibspec.2018.07.008
https://doi.org/10.1016/j.vibspec.2018.07.008
Publikováno v:
Vibrational Spectroscopy. 98:145-151
Laser-induced thermal effects on the hexagonal MoO3 nanorods at different power density levels were studied using Raman spectroscopy and scanning electron microscopy techniques. The structural features of the nanorods were accompanied by varying the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::afe563b40fb5a082b8498c4f3721302b
https://doi.org/10.1016/j.vibspec.2018.08.005
https://doi.org/10.1016/j.vibspec.2018.08.005
Autor:
Antonio G. Souza Filho, Luciana Vieira, A. L. Aguiar, J. V. Silveira, Oswaldo Luiz Alves, Josué Mendes Filho, Paulo Freire
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 193:47-53
MoO3 nanoribbons were studied under different pressure conditions ranging from 0 to 21GPa at room temperature. The effect of the applied pressure on the spectroscopic and morphologic properties of the MoO3 nanoribbons was investigated by means of Ram
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40aff859bd81504472a1a6d66f8c8b9c
https://doi.org/10.1016/j.saa.2017.11.053
https://doi.org/10.1016/j.saa.2017.11.053
Publikováno v:
Journal of Physics and Chemistry of Solids. 111:258-265
Sodium-cerium molybdate - NaCe(MoO 4 ) 2 - crystals were synthesized by the conventional hydrothermal method at 150 °C without using organic additives or surfactants. This material was characterized by X-ray diffraction (XRD), Raman and Fourier-tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a61db4783d6fc45aa0ec80687e5f6848
https://doi.org/10.1016/j.jpcs.2017.08.011
https://doi.org/10.1016/j.jpcs.2017.08.011
Autor:
Latif U. Khan, Gabriel F. Costa, Antonio G. Souza Filho, Giulia S. da Silva, Adalberto Fazzio, Gabriel R. Schleder, Renato S. Lima, Angelo L. Gobbi, Luiza Pereira de Oliveira, Caroline Y. N. Nicoliche, Gabriela F. Giordano, Gabriela H. da Silva, Diego Stéfani T. Martinez, J. V. Silveira, Alexandre A. da Silva
Publikováno v:
Sensors and Actuators B: Chemical. 305:127482
While multidimensional sensors are powerful platforms towards multitarget analyses, the successive synthesis/fabrication of multiple probes and measurements to each one of these units still damage the device miniaturization, scalability, cost, consum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e946b4c51e80b79b2714d6b7016927bd
https://doi.org/10.1016/j.snb.2019.127482
https://doi.org/10.1016/j.snb.2019.127482
Autor:
Amauri J. Paula, Francisco A. Sousa, Francisco Afrânio Cunha, J. V. Silveira, Pierre Basílio Almeida Fechine, Victor T. Noronha, Terezinha Feitosa Machado
Publikováno v:
Journal of the Brazilian Chemical Society v.28 n.9 2017
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 28, Issue: 9, Pages: 1639-1649, Published: SEP 2017
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ
Journal of the Brazilian Chemical Society, Volume: 28, Issue: 9, Pages: 1639-1649, Published: SEP 2017
We assessed at multiple length scales (nanometers to millimeters) the nanocoatings of silver nanoparticles (AgNPs) on model SiO2/Si substrates. The coatings from biogenic AgNPs (from yeasts Rhodotorula glutinis and Rhodotorula mucilaginosa) were comp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e474c371004215e9c744325729305207
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532017000901639
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0103-50532017000901639
Autor:
J. Mendes Filho, J. V. Silveira, S. A. Moshkalev, Jacobus W. Swart, M. A. Canesqui, Raluca Savu, A. G. Souza Filho, Oswaldo Luiz Alves
Publikováno v:
Journal of Nanoelectronics and Optoelectronics. 9:374-380
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::87be31c8db0d8a2052b2b7f6f349ffcf
https://doi.org/10.1166/jno.2014.1599
https://doi.org/10.1166/jno.2014.1599