Zobrazeno 1 - 10
of 83
pro vyhledávání: '"Maria do Carmo Martins Alves"'
Autor:
Andrés F. Pérez-Torres, Diego F. Hernández-Barreto, Valentina Bernal, Liliana Giraldo, Juan Carlos Moreno-Piraján, Edjan Alves da Silva, Maria do Carmo Martins Alves, Jonder Morais, Yenny Hernandez, María T. Cortés, Mario A. Macías
Publikováno v:
ACS Omega, Vol 8, Iss 50, Pp 47821-47834 (2023)
Externí odkaz:
https://doaj.org/article/029ca7bab1894fa1899fdb492dd82aca
Autor:
Natasha Di Benedetto, Carolina De los Santos, María Del Pilar Yeste, Jonder Morais, Maria Do Carmo Martins Alves, Alejandro Amaya, Leopoldo Suescun, José Manuel Gatica, Hilario Vidal, Jorge Castiglioni
Publikováno v:
Catalysts, Vol 12, Iss 8, p 865 (2022)
Single-phase oxygen stoichiometric LaMnO3 and doped La0.8A0.2MnO3 (A = Ca, Sr, Ba) perovskites have been prepared by a simple one-step auto-combustion method. Cation-deficient LaMnO3+δ and La0.8A0.2MnO3+δ were obtained by calcination of the former
Externí odkaz:
https://doaj.org/article/258f1317bc254adca5845904ade1f4f2
Autor:
Lucas Nicolao, Caio E. A. de Araújo, Jonder Morais, Jocenir Boita, Maria do Carmo Martins Alves
Publikováno v:
The Journal of Physical Chemistry C. 125:19802-19810
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
The present study has tracked the changes in the electronic and structural properties of Pd–Cu nanoalloys that were influenced by the composition and chosen support. Carbon supported Pd–Cu nanoalloys (PdxCu1−x/C for x = 1, 0.7, 0.5, 0.3 and 0)
Autor:
Bruna Silva, Glaucia Silva, Alessandra Ribeiro Ventura Oliveira, Maria do Carmo Martins Alves, Fernando de-Paula, Kamilla de-Pádua, Wânia Albuquerque
Publikováno v:
Residência Pediátrica. 11
The pandemic caused by COVID-19 triggers a disease that manifests itself through flu-like symptoms from mild to severe, up to varied clinical presentations, involving different organs and systems. In pediatric patients, COVID-19 has shown milder mani
Autor:
Heveline Enzweiler, Gimerson Weigert Subtil, Mara Heloisa Neves Olsen Scaliante, Rafael Manieri, Marcelino Luiz Gimenes, Patrícia Hissae Yassue-Cordeiro, Jean César Marinozi Vicentini, Marcos Antonio de Souza, Fernanda de Oliveira Tavares, Daiane Marques de Oliveira, Maria do Carmo Martins Alves, Jonder Morais
Publikováno v:
Repositório Institucional da UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Universidade Federal do Rio Grande do Sul (UFRGS)
instacron:UFRGS
Here, the authors (i) discuss the most prominent co-catalyst for H2 generation struc tured in the form of Me-TiO2/MCM-41 (Me: Ag, Co, Cu, Ni) based on structural, electronic, textural, morphological and optical characterization techniques, such as XR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0a058ad94b6f73f3a8e571c1edd98bd
Publikováno v:
Materials & Design, Vol 142, Iss, Pp 240-246 (2018)
This work reports on time-resolved in situ X-ray Absorption Near-Edge Spectroscopy (XANES) investigation at the Zn K-edge during the hydrothermal synthesis of ZnO structures on graphite. Such challenging and scarcely explored experiment enabled to mo
Publikováno v:
Applied Surface Science. 568:150943
The need for diversification of the worldwide industrial matrix encourages the use of cleaner and renewable electrical power sources, such as hydrogen fuel cells. Water electrolysis for H2 production is an efficient process but it demands the develop
Autor:
Diana Pinto, Hercules Abie Pereira, Dison S. P. Franco, Tito R.S. Cadaval, Maria do Carmo Martins Alves, Jonder Morais, Guilherme Luiz Dotto, Júlia Cristina Diel, Andrei V. Igansi, Isaac dos Santos Nunes, Charles W. Basso
Publikováno v:
Chemosphere
REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
In the present work, multi-walled carbon nanotubes (MWCNTs) were used as support material for the impregnation of metallic nanoparticles (MNPs) produced by green synthesis. The influences of the plant extracts (pomegranate (Punica Granatum), Eucalypt
Autor:
Jonder Morais, Jacqueline Arguello, Adriana Rodrigues, Maria do Carmo Martins Alves, Marcus Vinicius Castegnaro
Publikováno v:
Applied Surface Science. 402:136-141
Highly oriented nanostructured ZnO films were grown on the surface of stainless steel plates (ZnO/SS) by chemical bath deposition (CBD). The films consisted of vertically aligned ZnO nanocolumns, ∼1 μm long and ∼80 nm wide, as observed by SEM (s