Zobrazeno 1 - 10
of 31
pro vyhledávání: '"A. Gorgeski"'
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
The present study has tracked the changes in the electronic and structural properties of Pd–Cu nanoalloys that were influenced by the composition and chosen support. Carbon supported Pd–Cu nanoalloys (PdxCu1−x/C for x = 1, 0.7, 0.5, 0.3 and 0)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3df0aefda70681a39144c313d204de05
https://doi.org/10.1039/d1na00537e
https://doi.org/10.1039/d1na00537e
Akademický článek
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Autor:
Leonardo Marcon Corrêa, Andreia Gorgeski, Guinther Kellermann, Aldo F. Craievich, Luciano Andrei Montoro
Publikováno v:
Journal of Applied Crystallography. 51:395-405
The process of growth of liquid Pb nanoparticles embedded in a lead borate glass was investigated by transmission electron microscopy (TEM) and by in situ small-angle X-ray scattering (SAXS) during isothermal annealing at different temperatures withi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a5daba2ca69bbeea3c1d9d99316f9a2b
https://doi.org/10.1107/s1600576718001462
https://doi.org/10.1107/s1600576718001462
Autor:
Deise Schafer, A. Rochet, Marcus Vinicius Castegnaro, Valérie Briois, Jonder Morais, Maria do Carmo Martins Alves, Andreia Gorgeski
Publikováno v:
Physical Chemistry Chemical Physics. 19:9974-9982
In situ X-ray absorption spectroscopy and mass spectrometry measurements were employed to simultaneously probe the atom specific short range order and reactivity of Pd and PtPd nanoparticles towards NO decomposition at 300 °C. The nanoparticles were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5ff993d62254110cfa8a01e9d2f4140
https://doi.org/10.1039/c7cp00602k
https://doi.org/10.1039/c7cp00602k
Autor:
Benjamin Balke, Marcus Vinicius Castegnaro, Andreia Gorgeski, Jonder Morais, Maria do Carmo Martins Alves
Publikováno v:
Nanoscale. 8:641-647
This work reports on the synthesis and characterization of PdxCu1-x (x = 0.7, 0.5 and 0.3) nanoalloys obtained via an eco-friendly chemical reduction method based on ascorbic acid and trisodium citrate. The average size of the quasi-spherical nanopar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0e4c1d954cc5f557f9ae0e504fc0d78
https://doi.org/10.1039/c5nr06685a
https://doi.org/10.1039/c5nr06685a
Publikováno v:
Journal of Applied Crystallography. 48:520-527
Melting and freezing of metallic nanoparticles embedded in glass matrices usually occur at temperatures lower than for the same metal in the bulk state.In situsmall-angle X-ray scattering (SAXS) measurements using a synchrotron beamline and a special
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24af1da792bddecb12399e3e21fec3e2
https://doi.org/10.1107/s1600576715002976
https://doi.org/10.1107/s1600576715002976
Akademický článek
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Autor:
Castegnaro, Marcus Vinicíus, Gorgeski, Andreia, Balke, Benjamin, Alves, Maria do Carmo Martins, Morais, Jonder
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
This work reports on the synthesis and characterization of PdxCu1−x (x = 0.7, 0.5 and 0.3) nanoalloys obtained via an eco-friendly chemical reduction method based on ascorbic acid and trisodium citrate. The average size of the quasi-spherical nanop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::a8b92d78011d21f4153900123b3b72da
Akademický článek
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Autor:
Gorgeski, Andreia
Publikováno v:
Biblioteca Digital de Teses e Dissertações da UFRGSUniversidade Federal do Rio Grande do SulUFRGS.
Neste trabalho, foram produzidas e caracterizadas nanopartículas (NPs) de Pt-Pd com diferentes composições e arranjos atômicos suportadas em sílica (SiO2), carvão ativado (CA) e carbono Vulcan (C). As NPs de diferentes composições foram produ
Externí odkaz:
http://hdl.handle.net/10183/170471