Zobrazeno 1 - 10
of 138
pro vyhledávání: '"H. Martins-Ferreira"'
Autor:
Sergio Neves Monteiro, Michelle Souza Oliveira, Victor Jayme Roget Rodriguez Pita, Igor Tenório Soares, Vinícius de Oliveira Aguiar, Maria de Fátima Vieira Marques, Erlon H. Martins Ferreira
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss, Pp 1932-1941 (2021)
A sequence of chemical modifications was performed on natural graphite flakes from initial oxidation, producing graphene oxide (GO), followed by thermally-reduced graphene expansion (GE) to a final sonic exfoliation forming nanoparticles (GES). Emplo
Autor:
Eduardo W. Castilho-Almeida, Hélio F. Dos Santos, Alisson Marques de Miranda, Ado Jorio, Erlon H. Martins Ferreira, Carlos Alberto Achete, Raigna A. S. Z. Armond, Cleber Paulo A. Anconi, Wagner Batista De Almeida
Publikováno v:
Química Nova, Vol 35, Iss 9, Pp 1752-1757 (2012)
In this work, theoretical and experimental infrared spectra of fatty acid methyl esters (FAME) contained in soybean biodiesel were analyzed seeking the assignments of the relevant vibrational modes to characterize crude soybean oil and soybean biodie
Externí odkaz:
https://doaj.org/article/37f80125e2964981862e201f9885dd6c
Autor:
Erlon H. Martins Ferreira, E. S. Lopes, Carlos A. Achete, Newton Paulo de Souza Falcão, Braulio S. Archanjo, D. M. Oliveira, Joyce R. Araujo
Publikováno v:
Repositório Institucional do INPA
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
Autor:
Braulio S. Archanjo, Carlos A. Achete, Erlon H. Martins Ferreira, Alexei Kuznetsov, Andreas Johansson, M.E. Mendoza, Mika Pettersson, Jukka Aumanen, Pasi Myllyperkiö
Publikováno v:
Carbon. 143:720-727
Laser induced two-photon oxidation has proven to be a reliable method to pattern and control the level of oxidation of single layer graphene, which in turn allows the development of graphene-based electronic and optoelectronic devices with an all-opt
Autor:
Christian Punckt, Charles A. Clifford, Andrew J. Pollard, Angela R. Hight Walker, Denis K Koltsov, Toshiyuki Fujimoto, Erlon H. Martins Ferreira, Lingling Ren, Jan Herrmann, Gregory J. Smallwood
If graphene and related 2D materials are to be used commercially, buyers need to have confidence in the measured properties of the material they obtain from suppliers. Scientists from international standards committees describe how the first joint IS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::439531d8d0339b96ba23bddfbc070f15
https://nrc-publications.canada.ca/eng/view/object/?id=75732334-48b2-45e5-98dd-33408662efa3
https://nrc-publications.canada.ca/eng/view/object/?id=75732334-48b2-45e5-98dd-33408662efa3
Autor:
Rodrigo S. Neves, Raphael Verdan Curti, Carlos A. Achete, Sandra M. Landi, Alexei Kuznetsov, Joyce R. Araujo, Kelly Leite dos Santos Castro, Braulio S. Archanjo, Lídia Ágata de Sena, Erlon H. Martins Ferreira
Publikováno v:
Thin Solid Films. 610:10-18
Surface chemical modification and functionalization are common strategies used to provide new properties or functionalities to a material or to enhance existing ones. In this work, graphene oxide prepared using Hummers' method has been chemically mod
Autor:
Guangzhe Piao, Takatsugu Wakahara, Toshio Konno, Kun'ichi Miyazawa, Sergio Joaquín Jiménez Sandoval, Erlon H. Martins Ferreira, José Manuel Juárez García, Chika Hirata, Lingling Ren, Froy Martínez Suárez
Publikováno v:
Transactions of the Materials Research Society of Japan. 41:289-295
Autor:
Rafael Mello Trommer, Daniel P. Da Silva, Leandro Reis Lidizio, Marcos Fukuhara, Rodrigo S. Neves, Carlos Alberto Senna, C. E. Galhardo, Jailton Carreteiro Damasceno, Erlon H. Martins Ferreira
Publikováno v:
Accreditation and Quality Assurance. 20:465-471
The increasing interaction between laboratories from universities and research institutes with other society sectors, such as industries and government agencies, has led a growing number of those laboratories to adopt quality management systems based
Autor:
Erlon H. Martins Ferreira, B.R. Strohmeier, M.C. Evora, Carlos A. Achete, L.G.A. Silva, Joyce R. Araujo
Publikováno v:
Applied Surface Science. 335:78-84
Electron beam and gamma-ray irradiation have potential application to modify the carbon fiber nanostructures in order to produce useful defects in the graphitic structure and create reactive sites. In this study, the methodology to functionalize carb