Zobrazeno 1 - 10
of 184
pro vyhledávání: '"Pedro B. Tavares"'
Autor:
Lisete Fernandes, Pedro B. Tavares
Publikováno v:
Solar, Vol 4, Iss 1, Pp 15-42 (2024)
Food waste is one of the biggest challenges we are facing nowadays. According to the Food and Agriculture Organization (FAO) of the United Nations, approximately one-third of all food produced in the world is lost at some stage between production and
Externí odkaz:
https://doaj.org/article/b4feb972a5ce4725aeee5079176fe2da
Publikováno v:
Solar, Vol 2, Iss 4, Pp 495-508 (2022)
Solar drying is one of the many ways of efficiently making use of solar energy to meet the human demand for improved sustainability. In this study, we describe the construction and testing of two indirect solar dryer prototypes, especially designed f
Externí odkaz:
https://doaj.org/article/ae3ad979375f4f90b672564d535b96de
Autor:
Abderrazzak Ait Bassou, Lisete Fernandes, José R. Fernandes, Fábio G. Figueiras, Pedro B. Tavares
Publikováno v:
Materials, Vol 17, Iss 1, p 211 (2023)
In this work, we investigated the MOCVD conditions to synthesize thin films with the hexagonal P63cm h-LuMnO3 phase as a potential low-band gap ferroelectric material. The main parameters investigated were the ratio of organometallic starting materia
Externí odkaz:
https://doaj.org/article/2cfc0e5739ac4fac936043ef912741e1
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 175 (2023)
Water reuse policies demand high-quality treated water, ensuring no harm to human health and ecosystems. Advanced oxidation processes seem to be one of the most appropriated technologies to achieve the goal of ensuring safe water reuse. In this work,
Externí odkaz:
https://doaj.org/article/5634f2538a4940649739ff5cdce73a83
Publikováno v:
Engineering Proceedings, Vol 56, Iss 1, p 211 (2023)
The potential for bioremediation of olive mill wastewaters with different origins—olive washing (OWW) and olive oil extraction (OMW)—among four species of microalgae (Chlorella vulgaris, Auxenochlorella protothecoides, Scenedesmus obliquus, and A
Externí odkaz:
https://doaj.org/article/84cab60aa7804a7ba690dc18b9dc69dd
Autor:
Maria J. Sampaio, Zhipeng Yu, Joana C. Lopes, Pedro B. Tavares, Cláudia G. Silva, Lifeng Liu, Joaquim L. Faria
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-11 (2021)
Abstract Calcination treatments in the range of 500–900 °C of TiO2 synthesised by the sol–gel resulted in materials with variable physicochemical (i.e., optical, specific surface area, crystallite size and crystalline phase) and morphological pr
Externí odkaz:
https://doaj.org/article/bde85300a29545b9b2e2e7cbb762ec4c
Autor:
Yonny Romaguera-Barcelay, Fábio Gabriel Figueiras, Ernesto Govea-Alcaide, Walter Ricardo Brito, Henrique Duarte da Fonseca Filho, Ariamna María Dip Gandarilla, Ştefan Ţălu, Pedro B. Tavares, Javier Pérez de la Cruz
Publikováno v:
Materials, Vol 16, Iss 13, p 4553 (2023)
The effects on the structure and magnetic properties of Eu1−xYxMnO3 (0.0 ≤ x ≤ 0.5) thin films due to lattice strain were investigated and compared with those obtained in equivalent composition ceramics. The films were deposited by spin-coating
Externí odkaz:
https://doaj.org/article/dd4b06c013014e65b086e7fe1b8fdaa9
Autor:
Fernando Castro, Pedro B. Tavares, Nuno Cristelo, Tiago Teixeira, Joana F. Garcia, Nuno M. G. Parreira
Publikováno v:
Metals, Vol 12, Iss 9, p 1539 (2022)
Fluorspar is considered a critical raw material for the European Union, due to its industrial uses and lack of sufficient extraction in European countries. It is a source for hydrofluoric acid manufacture, this latter chemical being employed, among o
Externí odkaz:
https://doaj.org/article/739fd47270f44c21b922a17f709e1105
Publikováno v:
Insects, Vol 13, Iss 6, p 537 (2022)
Vespa velutina accidentally arrived in Europe (France) in 2004, and rapidly expanded throughout the entire country. Its presence in mainland Portugal was first noticed in 2011. Being an invasive species with no natural predators in the region to cont
Externí odkaz:
https://doaj.org/article/2698c61c24774d2b9b9cfaa707b0882c
Autor:
Cruz, Yonny Romaguera-Barcelay, Fábio Gabriel Figueiras, Ernesto Govea-Alcaide, Walter Ricardo Brito, Henrique Duarte da Fonseca Filho, Ariamna María Dip Gandarilla, Ştefan Ţălu, Pedro B. Tavares, Javier Pérez de la
Publikováno v:
Materials; Volume 16; Issue 13; Pages: 4553
The effects on the structure and magnetic properties of Eu1−xYxMnO3 (0.0 ≤ x ≤ 0.5) thin films due to lattice strain were investigated and compared with those obtained in equivalent composition ceramics. The films were deposited by spin-coating