Results 41 to 50 of about 978,254 (293)

Self‐Assisted Charge Storage‐Release Mechanism Enabling Flexible Design of Biomimetic Triboelectric Nanogenerators

open access: yesAdvanced Science, EarlyView.
Inspired by the mimosa, this study develops a flexible triboelectric nanogenerator with a novel microneedle array and battery‐mimetic architecture. The device introduces a spontaneous charge self‐regulation mechanism that confines the electric field below the air breakdown threshold, and achieves an outstanding charge density of 396.50 µC m−2 ...
Hanpeng Gao   +7 more
wiley   +1 more source

Erratum to “Clinical Presentation and Long-Term Outcomes of Systemic Sclerosis Portuguese Patients from a Single Centre Cohort: A EUSTAR Registration Initiative”

open access: yesActa Médica Portuguesa, 2018
Article published with errors: https://www.actamedicaportuguesa.com/revista/index.php/amp/article/view/10658 On page 312, where the authors’ line reads as: Carolina VIDAL1, Carina RUANO2, Vera BERNARDINO3, Pedro LAVADO CARREIRA3, Ana LLADÓ3, Maria Céu ...
Carolina Vidal   +9 more
doaj   +1 more source

3D image reconstruction for a dual plate positron emission tomograph: application to mammography [PDF]

open access: yes, 2007
Tese de doutoramento em Biofísica, apresentada à Universidade de Lisboa através da Faculdade de Ciências ...
Martins, Mónica Vieira, 1975-
core  

Solid Ethanol as a Renewable, Low‐Toxicity, Electron‐Beam Direct Write, and Biomedical Material

open access: yesAdvanced Science, EarlyView.
3D ice lithography (3DIL) enables the fabrication of intricate submicrometer objects using ethanol as a renewable starting material. This study combines process optimization, structural and material analysis, and biomedical applications, from cell culture scaffolds to the patterning of neurostimulation electrodes, demonstrating performance in both in ...
Bruno Perdigão   +16 more
wiley   +1 more source

Molecular analysis of anterior endoderm during Xenopus development: a funtional and genomic approach [PDF]

open access: yes, 2008
Tese de doutoramento em Biologia (Biologia do Desenvolvimento), apresentada à Universidade de Lisboa através da Faculdade de Ciências, 2008Fundação para a Ciência e Tecnologia (FCT), (SFHR/BD/10035 ...
Silva, Ana Cristina Guerra Matos Ferreira da, 1979-
core  

Mapping the Innovation DNA of Agribusiness Firms: A Multi‐Method Analysis of Strategic Capabilities and Performance

open access: yesAgribusiness, EarlyView.
ABSTRACT Innovation is essential for competitiveness in agribusiness facing dynamic environments. This study examines how market orientation, marketing, relational, and social capabilities influence innovation performance. Using data from 751 Spanish firms and a multi‐method approach that integrates Structural Equation Modeling (PLS‐SEM), Necessary ...
Beatriz Corchuelo Martínez‐Azúa   +1 more
wiley   +1 more source

COMPANHIAS DE AZULEJADORES E DE PINTORES DE AZULEJOS ACTIVAS EM LISBOA ENTRE 1757 E 1773: NOVOS CONTRIBUTOS PARA O ESTUDO DA PRODUÇÃO DE AZULEJOS NO PERÍODO POMBALINO

open access: yesArt is on, 2018
A segunda metade do século XVIII é uma época em que a actividade dos azulejadores e pintores de azulejos em Lisboa está ainda pouco documentada e, por isso, também ainda insuficientemente estudada.
Rui Manuel Mesquita Mendes
doaj  

Internal Migration and Regional Population Dynamics in Europe: Portugal Case Study [PDF]

open access: yes, 1998
Report prepared for the Council of Europe (Directorate of Social and Economic Affairs, Population and Migration Division) and for European Commission (Directorate General V, Employment, Industrial Relations and Social Affairs, Unit E1, Analysis and ...
Carrilho, M-J.   +4 more
core  

An Autonomous Large Language Model‐Agent Framework for Transparent and Local Time Series Forecasting

open access: yesAdvanced Intelligent Discovery, EarlyView.
Architecture of the proposed large language model (LLM)‐based agent framework for autonomous time series forecasting in thermal power generation systems. The framework operates through a vertical pipeline initiated by natural language queries from users, which are processed by the LLM Agent Core powered by Llama.cpp and a ReAct loop with persistent ...
William Gouvêa Buratto   +5 more
wiley   +1 more source

RIPK3 dampens mitochondrial bioenergetics and lipid droplet dynamics in metabolic liver disease

open access: yesHepatology, EarlyView., 2022
RIPK3 dampens mitochondrial bioenergetics and lipid droplet dynamics in metabolic liver disease. Abstract Background and Aims Receptor‐interacting protein kinase 3 (RIPK3) mediates NAFLD progression, but its metabolic function is unclear. Here, we aimed to investigate the role of RIPK3 in modulating mitochondria function, coupled with lipid droplet (LD)
Marta B. Afonso   +16 more
wiley   +1 more source

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