Zobrazeno 1 - 10
of 195
pro vyhledávání: '"MARCIA C. BARBOSA"'
Autor:
Fernanda R. Leivas, Marcia C. Barbosa
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 14, Iss 1, Pp 1-10 (2023)
In this work, we propose a method to harvest liquid water from water vapor using carbon nanocones. The condensation occurs due to the presence of hydrophilic sites at the nanocone entrance. The functionalization, together with the high mobility of wa
Externí odkaz:
https://doaj.org/article/ebc3ae9b2e034fe1a2bfff4579706b0a
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 95, Iss 1 (2023)
Abstract This article performs an analysis of female participation in science, in the Brazilian system of graduate studies and scientific research as a case study. This is relevant because science is a central supporting structure for modern societie
Externí odkaz:
https://doaj.org/article/36f13d5f9f2748fcab6b45104c0cf480
Autor:
CAROLINA BRITO, MARCIA C. BARBOSA, DANIELA B. PAVANI, ANGELO BRANDELLI COSTA, HENRIQUE C. NARDI
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 94, Iss 2 (2022)
Abstract Harassment is a common problem in many institutions, including academic ones. It creates invisible barriers for attracting and maintaining women and other minorities at academia. In this work, we quantify and qualify this problem in one of t
Externí odkaz:
https://doaj.org/article/1445cac3a1e643e2af6b57818fc4cbd2
Open Access Publications with Article Processing Charge (APC) Payment: a Brazilian Scenario Analysis
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss 4 (2021)
Abstract The expansion of open access publications has been correlated with specific government policies in many countries. The evolution in these cases is understandable within the framework of funding regulations. However, this is not the case for
Externí odkaz:
https://doaj.org/article/4673bfbbe9ad4afb803491186f0d5ca6
Autor:
ROBERTA PEIXOTO ARÊAS DA SILVA, CAROLINA ANDRÉA NODARI, MANOEL CARDOSO, ADEMIR E. SANTANA, MARCIA C. BARBOSA
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 93, Iss suppl 3 (2021)
Abstract The transformation of women’s role in society has been systematically studied. Numerous authors point out that among the factors of extreme relevance to this fact, the main is the increased presence of women in the formal job market. Resea
Externí odkaz:
https://doaj.org/article/24a679a5559f4003a1eb39d302e69803
Autor:
NATHÁLIA C. FERRARI, RAQUEL MARTELL, DANIELA H. OKIDO, GRASIELE ROMANZINI, VIVIANE MAGNAN, MARCIA C. BARBOSA, CAROLINA BRITO
Publikováno v:
Anais da Academia Brasileira de Ciências, Vol 90, Iss 2 suppl 1, Pp 2543-2552 (2018)
ABSTRACT Recent studies have shown that diversity in race and gender is important to improve competitiveness, creativity and innovation. However, many studies have shown that the universe of science is not diverse in none of these criteria. In this w
Externí odkaz:
https://doaj.org/article/d8f0d8816b634c3596137fe39fb9e5b2
Publikováno v:
Revista Brasileira de Ensino de Física, Vol 41, Iss 4
Resumo O teorema de Nöther é revisitado com dois objetivos: ressaltar a significado desses resultados para a física contemporânea e ao mesmo tempo apresentar aspectos da biografia de Emmy Nöther, enfatizando a misoginia sofrida na sua atividade
Externí odkaz:
https://doaj.org/article/3b37a9e429ac42bea6f4a4d794d48e25
Publikováno v:
Anais da Academia Brasileira de Ciências, Iss 0
ABSTRACT This article presents an analysis of Brazilian research on High Energy Physics (HEP) indexed by Web of Science (WoS) from 1983 to 2013. Scientometric indicators for output, collaboration and impact were used to characterize the field under s
Externí odkaz:
https://doaj.org/article/435560c0c5594fd39c9d65f8e8acc5b5
Autor:
Fernanda R.Leivas, Marcia C. Barbosa
Publikováno v:
The Journal of Chemical Physics. 158
In this work, we investigate the water capture process for functionalized carbon nanocones (CNCs) through molecular dynamic simulations in the following three scenarios: a single CNC in contact with a reservoir containing liquid water, a single CNC i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a028f821402c95af51a3179c30bada5f
https://doi.org/10.1063/5.0142718
https://doi.org/10.1063/5.0142718
Autor:
Bruno H. S. Mendonça, Elizane E. de Moraes, Ronaldo J. C. Batista, Alan B. de Oliveira, Marcia C. Barbosa, Hélio Chacham
We compared the diffusion of water confined in armchair and zigzag carbon nanotubes for rigid and flexible water models. Using one rigid model, TIP4P/2005, and two flexible models, SPC/Fw and SPC/FH, we found that the number of the number of hydrogen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccd548a08a9d81f3441db6ab4a8c6260
