Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Rosimara P. Toledo"'
Publikováno v:
ACS Omega, Vol 8, Iss 44, Pp 41295-41301 (2023)
Externí odkaz:
https://doaj.org/article/37d4ecbe331a42a79ae07628b19f74a9
Publikováno v:
Molecules, Vol 26, Iss 8, p 2236 (2021)
Over the last two decades, oxide nanostructures have been continuously evaluated and used in many technological applications. The advancement of the controlled synthesis approach to design desired morphology is a fundamental key to the discipline of
Externí odkaz:
https://doaj.org/article/58bc014b032344f88ff3146472dfb8dd
Publikováno v:
Sensors and Actuators B: Chemical. 277:445-455
Macroporous silicon layer was passivated by chemical oxidation and then polyaniline was deposited chemically within the porous structure in order to fabricate a heterostructure to be used as chemical sensor. The structural characterization of this de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ee7d8e681915a867caf4cbc0752aade
https://doi.org/10.1016/j.snb.2018.09.043
https://doi.org/10.1016/j.snb.2018.09.043
Autor:
Rosimara P. Toledo, E S Dias Leonay, Danilo Roque Huanca, Joao H. Pinton, Santos Stefany C. S. dos
Publikováno v:
2019 34th Symposium on Microelectronics Technology and Devices (SBMicro).
Polyaniline (PANI) samples were synthesized onto platinum wire in HCl-based aqueous solution containing low amounts of nickel sulfate. The structural analysis of them shows increasing densification of its porous structure insofar the amount of this s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::999f6d119b2335c1d1f8a0e9b47fe750
https://doi.org/10.1109/sbmicro.2019.8919308
https://doi.org/10.1109/sbmicro.2019.8919308
Autor:
Rosimara P. Toledo, Matheus J. Silva, Adhimar Flávio Oliveira, Sebastião G. Dos Santos Filho, Rero Marques Rubinger, Danilo Roque Huanca
Publikováno v:
2019 34th Symposium on Microelectronics Technology and Devices (SBMicro).
Macroporous silicon films were yielded by electrochemical corrosion in HF:DMF solution, after the structure passivation with polyaniline and then this film was doped with erbium using the cyclic voltammetry method. The structural analysis by scanning
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9be3018e14dabcce799ce4174d927800
https://doi.org/10.1109/sbmicro.2019.8919289
https://doi.org/10.1109/sbmicro.2019.8919289
Autor:
Danilo Roque Huanca, S. G. dos Santos Filho, Rosimara P. Toledo, Walter J. Salcedo, Adhimar Flávio Oliveira
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Macroporous silicon (MPS) films were yielded by electrochemical anodization of p-type crystalline silicon in HF:DMF. Following, a Schottky structure was obtained by depositing polyaniline (PANI), which was doped with different contents of erbium (Er)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::910e3542fd85331a3038737d2ce2b6e2
https://doi.org/10.1016/j.apsusc.2020.146994
https://doi.org/10.1016/j.apsusc.2020.146994
Publikováno v:
2017 32nd Symposium on Microelectronics Technology and Devices (SBMicro).
As-etched macroporous silicon layers were passivated successful by electrochemical oxidation and then covered by a chemically deposited polyaniline layer. They were studied by Fourier transform infrared spectroscopy (FTIR) and Impedance electrochemic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c60cb31bfbed73247609c8161874bfd8
https://doi.org/10.1109/sbmicro.2017.8113011
https://doi.org/10.1109/sbmicro.2017.8113011
Autor:
Walter J. Salcedo, Sávio José Vieira Zaccaro, Rosimara P. Toledo, Danilo Roque Huanca, Carlos E. S. Dias
Publikováno v:
2016 31st Symposium on Microelectronics Technology and Devices (SBMicro).
Porous silicon monolayers with different porosities were produced by etching p-type crystalline silicon (c-Si) in HF-based electrolytes. Mesoporous structures were achieved in heavily doped c-Si anodized into HF:ethanol, whereas for macroporous ones
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31083780d8e299ba2f18cf08917525d5
https://doi.org/10.1109/sbmicro.2016.7731353
https://doi.org/10.1109/sbmicro.2016.7731353