Zobrazeno 1 - 10
of 15
pro vyhledávání: '"M. Alexandra Barreiros"'
Autor:
Teresa P. Silva, Daniel de Oliveira, João P. Veiga, Vitor Lisboa, Jorge Carvalho, M. Alexandra Barreiros, Mathilda L. Coutinho, Eduardo Salas-Colera, Rogério Vigário
Publikováno v:
Heritage, Vol 5, Iss 3, Pp 1479-1503 (2022)
Bluish-grey limestones have been extensively used as ornamental stones for decoration purposes in buildings, as well as in works of art, and accordingly, have been the target of intense exploration. In Portugal, the Jurassic limestone massif known as
Externí odkaz:
https://doaj.org/article/98a02486bd8240379d40e61a05c38497
Autor:
Paula Costa, M. Alexandra Barreiros, Ana Mouquinho, Pedro Oliveira e Silva, Filipe Paradela, Fernando Oliveira
Publikováno v:
Biofuel Research Journal, Vol 9, Iss 1, Pp 1562-1572 (2022)
Cork granules (Quercus suber L.) were slowly pyrolyzed at temperatures between 400-700 °C and under N2 flow. While preserving its structure, some cells of the cork biochar became interconnected, allowing such carbon residue to be used as templates f
Externí odkaz:
https://doaj.org/article/d67a446384b9445b827dfd792990ad4c
Publikováno v:
Materials Letters: X, Vol 5, Iss , Pp - (2020)
Perovskite solar cells (PSCs) efficiency has rapidly increased from the initial 3.8 to recent 24.2%. This high efficiency has attracted serious worldwide researchers and industry attention due to their low material cost, and simple solution-based fab
Externí odkaz:
https://doaj.org/article/3568c3be432d4819a636ba22d94f8c31
Autor:
Tomás S. Lopes, Maria João Brites, Paulo Fernandes, M. Alexandra Barreiros, Marco A. Curado, João Mascarenhas, António J. N. Oliveira, Ana G. Silva, Denis Flandre, António Vilanova, João R. S. Barbosa, Kevin Oliveira, José M. V. Cunha, Pedro M. P. Salomé
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Perovskite solar cells (PSCs) are one of the most promising photovoltaic technologies. Amongst several challenges, developing and optimizing efficient electron transport layers that can be up-scaled still remains a massive task. Admittance measuremen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e316d62ba314ad9c6260398c985f70b0
https://hdl.handle.net/10400.9/3685
https://hdl.handle.net/10400.9/3685
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
When considering materials to be used as active layers in solar cells, an important required parameter is the proper knowledge of their elemental composition. It should be heavily controlled during growth in order to obtain the desired band gap and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fcadbf20f8eed25372527d6e30f70f9e
https://zenodo.org/record/5114062
https://zenodo.org/record/5114062
Autor:
Robert C. Pullar, Fernando A. Costa Oliveira, Ana P.F. Caetano, Rui M. Novais, Anita Haeussler, M. Alexandra Barreiros, Stéphane Abanades
Publikováno v:
Energy and Fuels
Energy and Fuels, American Chemical Society, 2020, 34 (7), pp.9037-9049. ⟨10.1021/acs.energyfuels.0c01240⟩
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Energy and Fuels, American Chemical Society, 2020, 34 (7), pp.9037-9049. ⟨10.1021/acs.energyfuels.0c01240⟩
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Solar thermochemical conversion of H2O and captured CO2 is considered for the production of high-value solar fuels and CO2 valorization, using nonstoichiometric oxygen-exchange redox materials. This work aims to compare the thermochemical cycle perfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af748761207f9283a8b76d47a4f99451
https://hdl.handle.net/10400.9/3320
https://hdl.handle.net/10400.9/3320
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Materials Letters: X, Vol 5, Iss, Pp-(2020)
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Materials Letters: X, Vol 5, Iss, Pp-(2020)
Perovskite solar cells (PSCs) efficiency has rapidly increased from the initial 3.8 to recent 24.2%. This high efficiency has attracted serious worldwide researchers and industry attention due to their low material cost, and simple solution-based fab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b1911477239db62f8c33e42f63d93a9
https://hdl.handle.net/10400.9/3319
https://hdl.handle.net/10400.9/3319
Autor:
Anita Haeussler, Pedro M. Oliveira e Silva, Ana I. Mouquinho, M. Alexandra Barreiros, Ana P.F. Caetano, Stéphane Abanades, Robert C. Pullar, Fernando A. Costa Oliveira, Rui M. Novais
Publikováno v:
Sustainable Energy & Fuels
Sustainable Energy & Fuels, Royal Society of Chemistry, 2020, 4, pp.3077-3089. ⟨10.1039/D0SE00318B⟩
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Sustainable Energy & Fuels, Royal Society of Chemistry, 2020, 4, pp.3077-3089. ⟨10.1039/D0SE00318B⟩
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Water splitting by solar energy-driven two-step thermochemical cycles is a promising approach for large-scale production of renewable fuels (e.g. hydrogen). The key challenge is developing materials capable of withstanding the harsh environmental con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cff6b86e218175a0f8027959ae6e0da
http://hdl.handle.net/10278/3740050
http://hdl.handle.net/10278/3740050
Autor:
Marco A. Curado, Kevin Oliveira, M. Alexandra Barreiros, José M. V. Cunha, António J. N. Oliveira, Tomás S. Lopes, Denis Flandre, Ana G. Silva, Pedro M. P. Salomé, Paulo Fernandes, João Mascarenhas, Maria João Brites, António Vilanova, João R. S. Barbosa
Publikováno v:
Advanced Materials Interfaces. 8:2170113
Autor:
M. Alexandra Barreiros, Cristiana Franco, Joana Sousa, P.M. Félix, Teresa Pinheiro, Susana Marta Almeida, Luís Alves
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 269:2404-2408
Assessing the retention of aerosol particles in the human lung, one of the most important pathways of absorption, is a demanding issue. At present, there is no direct biomarker of exposure for the respiratory system. The collection of exhaled breath