Zobrazeno 1 - 10
of 292
pro vyhledávání: '"Manuel Fernando R, Pereira"'
Publikováno v:
Molecules, Vol 29, Iss 16, p 3962 (2024)
The production of ethylene glycol (EG) from cellulose has garnered significant attention in recent years as an attractive alternative to fossil fuels due to the potential of cellulose as a renewable and sustainable feedstock. In this work, to the bes
Externí odkaz:
https://doaj.org/article/0d10f880dcb24addbee296f7e69afe26
Publikováno v:
U.Porto Journal of Engineering, Vol 7, Iss 3, Pp 151-162 (2021)
Supercapacitors are energy storage devices that have received much interest in the past decade. These devices have unique characteristics, such as high energy density, fast charging, extensive life cycle, and excellent stability. Currently, wearable
Externí odkaz:
https://doaj.org/article/2a6190938303472cbfe375eb1471351a
Autor:
Olívia Salomé G. P. Soares, Erika O. Jardim, Enrique V. Ramos-Fernandez, Juan J. Villora-Picó, M. Mercedes Pastor-Blas, Joaquín Silvestre-Albero, José J. M. Órfão, Manuel Fernando R. Pereira, Antonio Sepúlveda-Escribano
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
The catalytic reduction of nitrites over Pt-In catalysts supported on activated carbon has been studied in a semi-batch reactor, at room temperature and atmospheric pressure, and using hydrogen as the reducing agent. The influence of the indium conte
Externí odkaz:
https://doaj.org/article/452c7d9110b04c61ab5c76c98c7d417e
Autor:
João Brito, João Restivo, Juliana P. S. Sousa, Natalia C. M. Spera, D. S. Falcão, Amadeu Rocha, A. M. F. R. Pinto, Manuel Fernando R. Pereira, Olívia Salomé G. P. Soares
Publikováno v:
Energies, Vol 15, Iss 5, p 1821 (2022)
Proton Exchange Membrane (PEM) water electrolysis (WE) produces H2 with a high degree of purity, requiring only water and energy. If the energy is provided from renewable energy sources, it releases “Green H2”, a CO2-free H2. PEMWE uses expensive
Externí odkaz:
https://doaj.org/article/2b8964907f4c4ee49201def032de581b
Autor:
Ana J. Cavaleiro, Andreia F. Salvador, Gilberto Martins, Cláudia C. Oliveira, Yuchen Liu, Valdo R. Martins, Ana Rita Castro, Olívia Salomé G. P. Soares, Manuel Fernando R. Pereira, Luciana Pereira, Alette A. M. Langenhoff, Maria Alcina Pereira, M. Madalena Alves
Publikováno v:
Applied Sciences, Vol 10, Iss 22, p 8184 (2020)
Conductive nanomaterials affect anaerobic digestion (AD) processes usually by improving methane production. Nevertheless, their effect on anaerobic communities, and particularly on specific trophic groups such as syntrophic bacteria or methanogens, i
Externí odkaz:
https://doaj.org/article/54cb8c30e8e54625a83ea4ef757ede97
Autor:
Katarzyna Morawa Eblagon, Anna Malaika, Karolina Ptaszynska, Manuel Fernando R. Pereira, José Luís Figueiredo
Publikováno v:
Nanomaterials, Vol 10, Iss 9, p 1685 (2020)
The cascade dehydration of glucose to 5-hydroxymethylfurfural (HMF) was carried out in water over a series of Nb2O5 catalysts, which were derived from the thermal treatment of niobic acid at 300 and 550 °C, under air or inert atmosphere. Amorphous n
Externí odkaz:
https://doaj.org/article/c3bc81e605424aeeb0752d1438830272
Autor:
Olívia Salomé G. P. Soares, Raquel P. Rocha, José J. M. Órfão, Manuel Fernando R. Pereira, José L. Figueiredo
Publikováno v:
C, Vol 5, Iss 2, p 30 (2019)
The texture and the surface chemistry of carbon nanotubes (CNTs) were modified using a solvent-free methodology involving a ball-milling mechanical treatment and thermal treatment under nitrogen in the presence of adequate precursors (melamine, sodiu
Externí odkaz:
https://doaj.org/article/0dd4728b840441d7ae6f4eec6d5b1ea2
Publikováno v:
Catalysis Today. 418:114136
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f693273190c21e168a64d65766ac0d2d
https://doi.org/10.1016/j.cattod.2023.114136
https://doi.org/10.1016/j.cattod.2023.114136
Publikováno v:
Journal of Energy Chemistry. 50:260-270
Glucose-derived carbons were prepared by hydrothermal carbonization of glucose followed by carbonization or activation to obtain carbon materials with different microporosities. These microporous carbons and carbon nanotubes (CNTs) were functionalize
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edcdc634bb68872046822f58ec0c8e4b
https://doi.org/10.1016/j.jechem.2020.03.039
https://doi.org/10.1016/j.jechem.2020.03.039