Zobrazeno 1 - 10
of 125
pro vyhledávání: '"Paulo Fernando Papaleo Fichtner"'
Publikováno v:
Journal of Materials Science. 56:8202-8208
In situ electron irradiation effects on shape and size of plate-like Ag nanoparticles (NPs) embedded in silicon nitride self-standing $$\approx$$ 70-nm-thick membranes are investigated as a function of the beam energy (120, 160 and 200 keV) and fluen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c6eb58ca97507e50f6d04aca801c2f2
https://doi.org/10.1007/s10853-020-05705-0
https://doi.org/10.1007/s10853-020-05705-0
Autor:
Ítalo M. Oyarzabal, Mariana de Mello Timm, Livio Amaral, Paulo Fernando Papaleo Fichtner, Francine Tatsch
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 458:174-178
This contribution reports on transmission electron microscopy observations of Au and Ag ion irradiated complex metal alloys obtained by solution annealing treatments in AISI 316L foils. Two sets of samples are used: i) pristine solution annealed ones
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::64fa0a7c3cec73f5a2c029675bcdc83d
https://doi.org/10.1016/j.nimb.2018.12.031
https://doi.org/10.1016/j.nimb.2018.12.031
Autor:
Paulo Fernando Papaleo Fichtner, Francine Tatsch, Mariana M. de Timm, Willian M. Pasini, Franciele Saes de Oliveira, Ítalo M. Oyarzabal, Livio Amaral
Publikováno v:
MRS Advances. 3:1799-1805
200 μm thick solution annealed AISI 316L stainless steel foils were implanted with Ar ions to produce a 0.25 at. % concentration-depth plateau extending from the near surface to a depth of ≈ 250 nm, and then annealed at 550°C for 2 hours to form
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6d97b06f6b4398b39a60401036ee5e9
https://doi.org/10.1557/adv.2018.414
https://doi.org/10.1557/adv.2018.414
Autor:
Paulo Fernando Papaleo Fichtner, Mathias Hausladen, Nis Dam Madsen, Serguei Chiriaev, Zacarias Eduardo Fabrim, Jakob Kjelstrup-Hansen, Peter Johannesen
Publikováno v:
Dam Madsen, N, Hausladen, M, Chiriaev, S, Johannesen, P, Fabrim, Z E, Fichtner, P F P & Kjelstrup-Hansen, J 2016, ' Titanium Nitride as a Strain Gauge Material ', I E E E Journal of Microelectromechanical Systems, vol. 25, no. 4, pp. 683-690 . https://doi.org/10.1109/JMEMS.2016.2577888
The performance of titanium nitride (Ti-N) thin films deposited by reactive magnetron sputtering for use as a strain gauge material was investigated. Films of different composition ranging from pure titanium to over-stoichiometric Ti-N were prepared
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8bfe21c8593d1184a191b70f8a980abf
https://doi.org/10.1109/jmems.2016.2577888
https://doi.org/10.1109/jmems.2016.2577888
Autor:
Hugo F. Jurca, Paulo Fernando Papaleo Fichtner, Karim Bouzehouane, Zacarias Eduardo Fabrim, J.-M. George, J. Zarpellon, D. H. Mosca, J. Varalda, Cyrile Deranlot, Wido H. Schreiner, Nicholas Figueiredo-Prestes, V. Fernandes
Publikováno v:
RSC Advances. 6:56785-56789
Materials with perpendicular magnetic anisotropy (PMA) are of great interest as they have potential applications in high-density non-volatile memories, spin logic devices, and other spintronics applications. To attain perpendicular anisotropy, a numb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b7e1caf33fddab1c4af9e0fef25320eb
https://doi.org/10.1039/c6ra10392h
https://doi.org/10.1039/c6ra10392h
Autor:
H. Trinkaus, Thomas Hackbarth, St. Lenk, H-J Herzog, Bernhard Holländer, S. Mantl, Paulo Fernando Papaleo Fichtner, D. Kirch, Martina Luysberg
Publikováno v:
Microscopy of Semiconducting Materials 2001 ISBN: 9781351074629
Microscopy of Semiconducting Materials 2001
Microscopy of Semiconducting Materials 2001
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::13f607755544192f886213d1780c5374
https://doi.org/10.1201/9781351074629-37
https://doi.org/10.1201/9781351074629-37
Autor:
Zacarias Eduardo Fabrim, J. Varalda, J. Zarpellon, H. F. Jurca, A. W. Arins, Wido H. Schreiner, Paulo Fernando Papaleo Fichtner, D. H. Mosca
Publikováno v:
Journal of Magnetism and Magnetic Materials. 381:83-88
MnGa films of few nanometer thickness with tetragonal zinc-blende (TZB) structure were grown by molecular beam epitaxy on GaAs(111) substrates. These ultrathin films have high magnetization at room temperature with magnetic moment as high as 3.2 μ B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1f06b6c3febd657652fe37cfb6ece78b
https://doi.org/10.1016/j.jmmm.2014.12.068
https://doi.org/10.1016/j.jmmm.2014.12.068
Autor:
Paulo Fernando Papaleo Fichtner, Raquel Moiraghi, M. A. Pérez, Dario Ferreira Sanchez, F. P. Cometto, Pedro Luis Grande
Publikováno v:
Applied Surface Science. 330:164-171
In this paper we report the application of a suitable methodology to study the morphology, structure and composition of core@shell nanoparticles (NPs) systems with polydispersity in the shell thickness, with subnanometer resolution and good sampling.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a131dd23f03000f067234fbe01466485
https://doi.org/10.1016/j.apsusc.2014.12.198
https://doi.org/10.1016/j.apsusc.2014.12.198
Autor:
F. Rodrigues, Guinther Kellermann, Pedro Luis Grande, G. de M. Azevedo, F.P. Luce, Dario Ferreira Sanchez, Daniel L. Baptista, Paulo Fernando Papaleo Fichtner, Zacarias Eduardo Fabrim
Publikováno v:
Applied Surface Science. 321:80-85
A combination of medium energy ion scattering (MEIS), grazing incidence small angle X-ray scattering and transmission electron microscopy techniques was used to investigate a planar set of Pb nanoparticles (NPs) located at the SiO2/Si interface synth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::64fa5d822d0258d677a77b3c1b43c099
Autor:
Zacarias Eduardo Fabrim, Mariana de Mello Timm, Jakob Kjelstrup-Hansen, Eva Olsson, Paulo Fernando Papaleo Fichtner
Publikováno v:
Fabrim, Z E, Timm, M D M, Kjelstrup-Hansen, J, Olsson, E & Fichtner, P F P 2017, ' In Situ Observation of Electron-irridiation-induced agglomeration of CdSe Thin Films ', XVI Brazil MRS Meeting, Brazil, 10/09/2017-14/09/2017 .
University of Southern Denmark
University of Southern Denmark
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::cd6bae8d3122c963be3f6f340d44dbaa
https://portal.findresearcher.sdu.dk/da/publications/fa3cee76-f233-416e-bb4e-7a415779a141
https://portal.findresearcher.sdu.dk/da/publications/fa3cee76-f233-416e-bb4e-7a415779a141