Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Nanotubo de Carbono"'
Autor:
André Valmir Saugo Ribeiro, Jéssyca Mendes da Silva, Karyne Ferreira dos Santos, Francine Padilha, Philippe Jean Paul Gleize
Publikováno v:
Revista IBRACON de Estruturas e Materiais, Volume: 16, Issue: 6, Article number: e16602, Published: 17 APR 2023
The effects of chemical and physical methods on multiwalled carbon nanotube (MWCNT) dispersion in Portland cement pastes were investigated. Consistency, rheology, compressive strength, dynamic elastic modulus, flexural strength, water absorption, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::17b870d02c11411feb6e166c5d4d0c09
https://doi.org/10.1590/s1983-41952023000600002
https://doi.org/10.1590/s1983-41952023000600002
Autor:
Felipe Augusto Gorla, Fernanda Midori de Oliveira, Eduardo H. Duarte, Ana E. P. de Mattos, Elisângela Tavares da Silva, Olívio F. Galão, Dionísio Borsato, Mariana G. Segatelli, Cesar Ricardo Teixeira Tarley
Publikováno v:
Semina: Ciências Exatas e Tecnológicas, Vol 36, Iss 1, Pp 41-50 (2015)
In the present study an anodic stripping voltammetric method using a bismuth film modified carbon nanotubes paste electrode for simultaneous determination of metals Zn2+, Cd2+and Pb2+in ethanol fuel is described. The metallic ions were preconcentrate
Externí odkaz:
https://doaj.org/article/88ef683af7a44e69bef47c8f0ea7c370
Publikováno v:
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
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Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::b4d955966c6218de43cdf7461507314a
Publikováno v:
Brazilian Journal of Pharmaceutical Sciences, Vol 49, Iss 4, Pp 629-643 (2013)
Carbon nanotubes (CNTs) were discovered in 1991 and shown to have certain unique physicochemical properties, attracting considerable interest in their application in various fields including drug delivery. The unique properties of CNTs such as ease o
Externí odkaz:
https://doaj.org/article/3a653a43e5174a71a64ec620dde05c7a
Autor:
Elizabeth Ayala Blanco, Yeison Gabriel Peña, Oveimar Barbosa, Rodrigo Torres, Fernando Martínez O
Publikováno v:
Revista de Investigaciones Universidad del Quindío, Vol 24, Iss 1, Pp 107-111 (2013)
En el presente trabajo se estudió la funcionalización de nanotubos de carbón de pared simple (NTC) con el ácido fólico (AF) y se midió el aumento de la temperatura de soluciones acuosas de NTC-AF irradiadas con una bombilla comercial incandesce
Externí odkaz:
https://doaj.org/article/a90975d82fbe437a86f7abe69780896c
Autor:
Kremer, Bruna Maria, Pacheco, Fernanda, Ehrenbring, Hinoel Zamis, Christ, Roberto, Fracassi, Maria Angélica Thiele, Oliveira, Maria Fernanda, Fuhr, Maria Inês
Publikováno v:
Research, Society and Development; Vol. 11 No. 5; e24711528066
Research, Society and Development; Vol. 11 Núm. 5; e24711528066
Research, Society and Development; v. 11 n. 5; e24711528066
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 11 Núm. 5; e24711528066
Research, Society and Development; v. 11 n. 5; e24711528066
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Carbon nanotubes (CNTs) have a carbon structure with a cylindrical shape with a variable diameter between 0.4 and 10 mm. As it is a very thin product, it is a material with the potential to be inserted in cementitious composites to reduce the number
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::c8cf1c09a713461db839290e292e424c
https://rsdjournal.org/index.php/rsd/article/view/28066
https://rsdjournal.org/index.php/rsd/article/view/28066
Publikováno v:
Acta Scientiarum: Technology, Vol 34, Iss 3, Pp 331-336 (2012)
The present work describes the electrochemical behavior of methylene blue and toluidine blue as electron mediators adsorbed in the multiwall carbon nanotubes paste. Based on midpoint potential and separation of cathodic and anodic peaks (ΔE), it was
Externí odkaz:
https://doaj.org/article/b3cb9370806e4c78a5304e0d6a8e7162
Autor:
Waldir Nagel Schirmer, Henrique de Melo Lisboa, Regina de Fátima Peralta Muniz Moreira, José Maurício Rosolen
Publikováno v:
Acta Scientiarum: Technology, Vol 32, Iss 2, Pp 159-166 (2010)
Os compostos orgânicos voláteis (COV) são importante classe de poluentes do ar, e a adsorção tem sido largamente empregada no seu tratamento há vários anos. O presente trabalho utilizou metodologias analíticas convencionais para avaliar o nan
Externí odkaz:
https://doaj.org/article/c6d3026115d24383abdfd428a2083221
Autor:
Waldir Nagel Schirmer, Henrique de Melo Lisboa, Regina de Fátima Peralta Muniz Moreira, José Maurício Rosolen
Publikováno v:
Acta Scientiarum: Technology, Vol 32, Iss 2, Pp 159-166 (2010)
Os compostos orgânicos voláteis (COV) são importante classe de poluentes do ar, e a adsorção tem sido largamente empregada no seu tratamento há vários anos. O presente trabalho utilizou metodologias analíticas convencionais para avaliar o nan
Externí odkaz:
https://doaj.org/article/910af98b58664333b199f33c19ce3a7b
Publikováno v:
TecnoLógicas, Vol 0, Iss 24, Pp 167-181 (2010)
Carbon nanotubes have become in the last two decades in greatest elements both in theoretical investigation as technological developments. From theoretical point of view, a model is necessary that describe on the best possible its physical properties
Externí odkaz:
https://doaj.org/article/47df09fcd214425c85df7193bb564784