Accès ouvert
2026
article
OpenAlex
Maria Helena Braga, Beatriz Moura Gomes, Antônio Bartolomeu do Vale, Beatriz Arouca Maia et autres
ABSTRACT Controlling electrostatic potential landscapes at the mesoscale is essential for the advancement of adaptive electronic systems. In edge‐gated electrostatic geometries based on ferroionic Li 2.99 B a0.005 OCl films, directional spillover fields and polaron pinning effects generate structured, air‐side electrostatic gradients …
pt
(code pays fourni par la source)
Accès ouvert
2025
article
OpenAlex
Maria Cristina Cunha, Jorge C. Ribeiro
a provocar a reflexão da comunidade científica, sobretudo em tempos em que tanto se discutem as permeabilidades culturais e a abertura de territórios a "estrangeiros".As reflexões que o tema sugere são muitíssimo amplas, como os vários estudos publicados neste dossiê temático mostram …
2024
article
OpenAlex
Catarina Varanda, Miguel Peixoto de Almeida, Inês Portugal, Jorge C. Ribeiro et autres
Abstract Understanding the value of refinery by-products is crucial for assessing their potential in bitumen production. To achieve this task, the asphaltic residue, vacuum residue, and three different aromatic extracts obtained as by-products in the refining process of base oils have been …
pt
(code pays fourni par la source)
Accès ouvert
2023
article
OpenAlex
Olena Dorosh, Elena Surra, Mário Eusébio, Ana L. Monteiro et autres
The control of the oxidative stability of biodiesel and blends of biodiesel with diesel is one of the major concerns of the biofuel industry. The oxidative degradation of biodiesel can be accelerated by several factors, and this is most critical in the …
pt
(code pays fourni par la source)
Accès ouvert
2023
article
OpenAlex
Jorge C. Pais, Caio Santos, Marina Cabette, Loïc Hilliou et autres
Bio-oil resulting from biodiesel production, currently used for energetic valorisation, can be added to the bitumen, producing a bio-bitumen and acting as a bitumen extender by reducing its viscosity. Thus, this paper analyzes the feasibility of using bio-oil to create bio-bitumen. Two …
pt, br, cn, my
(code pays fourni par la source)
Accès ouvert
2022
article
OpenAlex
Ana L. Leal, Artur M. S. Silva, Jorge C. Ribeiro, F.G. Martins
The quality control of a commercial gasoline includes the assessment of several physical-chemical properties. The main objective of the present work is to investigate the simultaneous use of NIR and 1H NMR data to accurately estimate 13 of those characteristics [i.e., density, …
pt
(code pays fourni par la source)
Accès ouvert
2021
article
OpenAlex
Sílvia Monteiro, Daniela Rente, Mónica V. Cunha, Tiago A. Marques et autres
pt, gb
(code pays fourni par la source)
2021
article
OpenAlex
A. Broseta Sancho, Jorge C. Ribeiro, Marco S. Reis, F.G. Martins
pt
(code pays fourni par la source)
Accès ouvert
2021
article
OpenAlex
Joana Morais, Jorge C. Ribeiro, Paulo Gouveia
Immunotherapy with BCG is an effective and widely used treatment for non-muscle-invasive bladder cancer. BCG sepsis is a rare but life-threatening and frequently not a straightforward complication of this treatment; in cases with a high index of suspicion, anti-bacillary treatment should not …
pt
(code pays fourni par la source)
Accès ouvert
2021
preprint
OpenAlex
Sílvia Monteiro, Daniela Rente, Mónica V. Cunha, Tiago A. Marques et autres
Abstract Wastewater-based epidemiology (WBE) for severe acute respiratory syndrome Coronavirus 2 (SARS-CoV-2) is a powerful tool to complement syndromic surveillance: first, as an early-warning system for the spread of the virus in the community, second, to find hotspots of infection, and third, …
pt, gb
(code pays fourni par la source)
Accès ouvert
2021
article
OpenAlex
A.I. Rita, Alda Lúcia Gomes Monteiro, R.M. Albuquerque, Mariângela Pereira Santos et autres
pt, pk
(code pays fourni par la source)
Accès ouvert
2021
preprint
OpenAlex
Ueric José Borges de Souza, Raíssa Nunes dos Santos, Aline Belmok, Fernando L. Melo et autres
Abstract After more than a year of the pandemic situation of COVID-19, the United Kingdom (UK), South Africa, and Brazil became the epicenter of new lineages of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2). Variants of Concern (VOCs) were identified through a …
br
(code pays fourni par la source)