Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Gisele Amaral-Labat"'
Autor:
Nila Cecília de Faria Lopes Medeiros, Leonardo Iusuti de Medeiros, Guilherme Frederico Bernardo Lenz e Silva, Alan Fernando Ney Boss, Newton Adriano dos Santos Gomes, André Ferreira Sardinha, Maurício Ribeiro Baldan, Gisele Amaral-Labat
Publikováno v:
Materials Research, Vol 25, Iss suppl 2 (2022)
Abstract Carbonaceous porous materials are strong candidates for producing low-cost, lightweight, and sustainable electromagnetic (EM) absorbing materials. This work investigates the production of radar-absorbing materials (RAM) by a simple method. S
Externí odkaz:
https://doaj.org/article/4c1bb872f6eb4268be6b1456b221e83f
Autor:
Leonardo Iusuti de Medeiros, Nila Cecília de Faria Lopes Medeiros, Guilherme Frederico Bernardo Lenz e Silva, Rodrigo Gabas Amaro de Lima, Gisele Amaral-Labat, Alan Fernando Ney Boss, Maurício Ribeiro Baldan
Publikováno v:
Materials Research, Vol 25, Iss suppl 2 (2022)
The great technological advancement in wireless communication systems and devices generated the problem of electromagnetic pollution. Developing lightweight, sustainable, and low-cost materials is necessary to minimize electromagnetic pollution. A su
Externí odkaz:
https://doaj.org/article/2771e56d3c104c09aec1df5d00ca7233
Autor:
Beatriz Carvalho da Silva Fonseca, Luana Santos Araújo, Bárbara da Silva Pinheiro, Alan Silva dos Santos, Gisele Amaral-Labat, Jorge Tadao Matsushima, Maurício Ribeiro Baldan
Publikováno v:
Materials Research, Vol 25, Iss suppl 2 (2022)
This study aimed to synthesize a composite material composed of bio-based, porous carbon matrix and Cu nanoparticles through a simple, low-cost, and environmentally friendly method. Concentrated Kraft black liquor was used as a carbon precursor, and
Externí odkaz:
https://doaj.org/article/0b5962a4670640a281f7812cf5041a5b
Autor:
Gisele Amaral-Labat, Manuella Gobbo C. Munhoz, Beatriz Carvalho da Silva Fonseca, Alan Fernando Ney Boss, Patricia de Almeida-Mattos, Flavia Lega Braghiroli, Hassine Bouafif, Ahmed Koubaa, Guilherme F. B. Lenz e Silva, Maurício Ribeiro Baldan
Publikováno v:
Energies, Vol 14, Iss 23, p 7977 (2021)
Energy storage is currently one of the most significant technological challenges globally, and supercapacitor is a prominent candidate over batteries due to its ability for fast charging and long lifetime. Supercapacitors typically use porous carbon
Externí odkaz:
https://doaj.org/article/6914fdcb006c4ac5aa95128a64fee082
Autor:
Flavia Lega Braghiroli, Gisele Amaral-Labat, Alan Fernando Ney Boss, Clément Lacoste, Antonio Pizzi
Publikováno v:
Biomolecules, Vol 9, Iss 10, p 587 (2019)
Tannins are one of the most natural, non-toxic, and highly reactive aromatic biomolecules classified as polyphenols. The reactive phenolic compounds present in their chemical structure can be an alternative precursor for the preparation of several po
Externí odkaz:
https://doaj.org/article/cca7aa5eb5c14e59b18b547ae0ccc1fb
Publikováno v:
Science and Technology of Advanced Materials, Vol 14, Iss 1, p 015001 (2013)
Gelation of tannin–formaldehyde (TF) solutions was systematically investigated by changing pH and concentration of TF resin in water. In this way we constructed the TF phase diagram, from which chemical hydrogels could be described, and also synthe
Externí odkaz:
https://doaj.org/article/a27b14cfb614476884925877385f2c24
Autor:
Felipe M. Souza, Victor S. Pinheiro, Tuani C. Gentil, Lanna E.B. Lucchetti, J.C.M. Silva, Mariany L.M.G. Santos, Isaias De Oliveira, Wladimyr M.C. Dourado, Gisele Amaral-Labat, Sayuri Okamoto, Mauro C. Santos
Publikováno v:
Journal of Electroanalytical Chemistry. 922:116712
Publikováno v:
Science and Technology of Advanced Materials, Vol 12, Iss 3, p 035001 (2011)
Resorcinol-formaldehyde cryogels prepared at different dilution ratios have been activated with phosphoric acid at 450 °C and compared with their carbonaceous counterparts obtained by pyrolysis at 900 °C. Whereas the latter were, as expected, highl
Autor:
Almeida, P., Dalmaso, R. B. M., Pallotta, R. C., Piccirillo, S., Petrellis, M. C., Frigo, L., Lopes-Martins, R. A. B., Rahouadj, R., Gisele Amaral-Labat, Lenz E Silva, G. F. B., Labat, R. M.
Publikováno v:
Scopus-Elsevier
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::32858c62c6e097da75e6dae70f00e762
http://www.scopus.com/inward/record.url?eid=2-s2.0-85062802227&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-85062802227&partnerID=MN8TOARS
Electromagnetic shielding efficiency in Ka-band: carbon foam versus epoxy/carbon nanotube composites
Autor:
Antonio Pizzi, Silvia Bistarelli, Maksim Ivanov, Vanessa Fierro, Gintaras Valušis, Alain Celzard, E. Stefanutti, Alesia Paddubskaya, Mikhail V. Shuba, G. Amaral-Labat, Matteo Mastrucci, Polina Kuzhir, Stefano Bellucci, Jan Macutkevic, Juras Banys, Antonino Cataldo, Sergey A. Maksimenko, Federico Micciulla, I. Sacco
Publikováno v:
Journal of Nanophotonics. 6:061715
The wide application of microwaves stimulates searching for new materials with high electrical conductivity and electromagnetic (EM) interference shielding effectiveness (SE). We conducted a comparative study of EM SE in K a -band demonstrated by ult