Zobrazeno 1 - 10
of 138
pro vyhledávání: '"Ana Pimentel"'
Autor:
Maria Leonor Matias, Ana S. Reis-Machado, Joana Rodrigues, Tomás Calmeiro, Jonas Deuermeier, Ana Pimentel, Elvira Fortunato, Rodrigo Martins, Daniela Nunes
Publikováno v:
Nanomaterials, Vol 13, Iss 6, p 1090 (2023)
The preparation of visible-light-driven photocatalysts has become highly appealing for environmental remediation through simple, fast and green chemical methods. The current study reports the synthesis and characterization of graphitic carbon nitride
Externí odkaz:
https://doaj.org/article/271282d0036040c9b18899b5e677f7cf
Autor:
Maria Leonor Matias, Emanuel Carlos, Rita Branquinho, Hadassa do Valle, João Marcelino, Maria Morais, Ana Pimentel, Joana Rodrigues, Teresa Monteiro, Elvira Fortunato, Rodrigo Martins, Daniela Nunes
Publikováno v:
Energies, Vol 15, Iss 17, p 6452 (2022)
The present study is focused on the synthesis of zirconium dioxide (ZrO2) nanomaterials using the hydrothermal method assisted by microwave irradiation and solution combustion synthesis. Both synthesis techniques resulted in ZrO2 powders with a mixtu
Externí odkaz:
https://doaj.org/article/abc76aec80a042e88a7eda3932102017
Autor:
Maria Leonor Matias, Ana Pimentel, Ana S. Reis-Machado, Joana Rodrigues, Jonas Deuermeier, Elvira Fortunato, Rodrigo Martins, Daniela Nunes
Publikováno v:
Nanomaterials, Vol 12, Iss 6, p 1005 (2022)
In this study, polyethylene glycol-modified titanium dioxide (PEG-modified TiO2) nanopowders were prepared using a fast solvothermal method under microwave irradiation, and without any further calcination processes. These nanopowders were further imp
Externí odkaz:
https://doaj.org/article/c28b345be2a54aec8450995955255bb2
Autor:
Paulo Duarte, Sónia Pereira, Inês Cunha, Ana Pimentel, Madalena Dionísio, Elvira Fortunato, Rodrigo Martins, Luís Pereira
Publikováno v:
Frontiers in Materials, Vol 7 (2020)
One of the most current trends in applied electrochemistry is the development of solid ionic conductors with electrical, mechanical, and optical properties tailored for a specific functional application. Moreover, particular interest exists in materi
Externí odkaz:
https://doaj.org/article/9fdb5f737fcb495fa767e0c6ae84de09
Autor:
Maria S. Batista, Joana Rodrigues, Maria S. Relvas, Júlia Zanoni, Ana V. Girão, Ana Pimentel, Florinda M. Costa, Sónia O. Pereira, Teresa Monteiro
Publikováno v:
Applied Sciences, Vol 12, Iss 4, p 2104 (2022)
Zn1+xGa2−2xGexO4 (ZGGO:Cr)-persistent phosphor, with a molar fraction, x, of x = 0.1, doped with a 0.5% molar of chromium, was synthesised via solid-state reaction at 1350 °C for 36 h. X-ray diffraction measurements and Raman spectroscopy evidence
Externí odkaz:
https://doaj.org/article/a25e9f05c4d74f5aae5e54aac9e410cb
Autor:
Sofia Henriques Ferreira, Maria Morais, Daniela Nunes, Maria João Oliveira, Ana Rovisco, Ana Pimentel, Hugo Águas, Elvira Fortunato, Rodrigo Martins
Publikováno v:
Materials, Vol 14, Iss 9, p 2385 (2021)
The degradation of organic pollutants in wastewaters assisted by oxide semiconductor nanostructures has been the focus of many research groups over the last decades, along with the synthesis of these nanomaterials by simple, eco-friendly, fast, and c
Externí odkaz:
https://doaj.org/article/2e1ea437c58b4782b5f097600dd3fb88
Publikováno v:
Catalysts, Vol 11, Iss 4, p 504 (2021)
The interest in advanced photocatalytic technologies with metal oxide-based nanomaterials has been growing exponentially over the years due to their green and sustainable characteristics. Photocatalysis has been employed in several applications rangi
Externí odkaz:
https://doaj.org/article/0359074ea7834ebc8e70fdb464cd5178
Publikováno v:
Diagnostics, Vol 11, Iss 5, p 772 (2021)
Although frequently silent, mineral and bone disease (MBD) is one of the most precocious complication of chronic kidney disease (CKD) and is omnipresent in patients with CKD stage 5. Its pathophysiology is complex, but basically, disturbances in vita
Externí odkaz:
https://doaj.org/article/49ed15e2cc4a47c68ff83bad271ae142
Autor:
Daniela Nunes, Tomas Freire, Andrea Barranger, João Vieira, Mariana Matias, Sonia Pereira, Ana Pimentel, Neusmar J. A. Cordeiro, Elvira Fortunato, Rodrigo Martins
Publikováno v:
Applied Sciences, Vol 10, Iss 4, p 1200 (2020)
Electrochromic titanium dioxide (TiO2) nanostructured films were grown on gold coated papers using a microwave-assisted hydrothermal method at low temperature (80 °C). Uniform nanostructured films fully covered the paper substrate, while maintaining
Externí odkaz:
https://doaj.org/article/d73ece9028434d298d83b4eef12bc5d3
Autor:
Teresa Jerónimo, Ana Cabrita, Ana Pimentel, Joana Vidinha, André Fragoso, Viriato Santos, Idalécio Bernardo, Helena Viana, Fernanda Carvalho, Helena Brito, Mário Lázaro, Pedro Leão Neves
Publikováno v:
Nefrología, Vol 36, Iss 6, Pp 719-721 (2016)
Externí odkaz:
https://doaj.org/article/6d13c6b6d6654005a3217750bed08a31