Results 41 to 50 of about 382,068 (311)

The Hierarchical Structure of Sheep Wool and Its Impact on Physical Properties

open access: yesAdvanced Functional Materials, EarlyView.
Sheep wool, a prevalent α‐keratinous fiber, is an essential model for studying protein‐based fibers. Its genetic diversity across breeds enables the establishment of multiscale structure‐property relationships, uncovering previously elusive insights into wool's hierarchical structure.
Serafina R. France Tribe   +9 more
wiley   +1 more source

The acquisition of answers to yes – no questions in European Portuguese: syntactic, discourse and pragmatic factors

open access: yesJournal of Portuguese Linguistics, 2003
This paper (i) describes the patterns of answers to yes-no questions in European Portuguese; (ii) presents data illustrating the acquisition of these patterns; (iii) argues that the acquisition of patterns of answer to yes-no questions in European ...
Ana Lúcia Santos
doaj   +2 more sources

Functional Materials for Environmental Energy Harvesting in Smart Agriculture via Triboelectric Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
This review explores functional and responsive materials for triboelectric nanogenerators (TENGs) in sustainable smart agriculture. It examines how particulate contamination and dirt affect charge transfer and efficiency. Environmental challenges and strategies to enhance durability and responsiveness are outlined, including active functional layers ...
Rafael R. A. Silva   +9 more
wiley   +1 more source

Multiscale Profiling of Nanoscale Metal‐Organic Framework Biocompatibility and Immune Interactions

open access: yesAdvanced Healthcare Materials, EarlyView.
A multi‐scale, hierarchical ‘Safety‐by‐Design’ pipeline combining machine learning, ex vivo human blood assays, and in vivo models enables the systematic immunotoxicity and biocompatibility profiling of nanoscale metal‐organic frameworks, accelerating their safe clinical translation. Abstract The clinical translation of metal‐organic frameworks (MOFs) –
Yunhui Zhuang   +12 more
wiley   +1 more source

Differences between European and Brazilian Portuguese in the use of temporal adverbials

open access: yesJournal of Portuguese Linguistics, 2004
This paper attempts to provide a partial description of the main differences between European Portuguese and Brazilian Portuguese concerning the form and interpretation of temporal adverbials. Two temporal domains are described in relatively more detail:
Ana Teresa Alves, Telmo Móia
doaj   +2 more sources

Rational Design of Metal–Organic Frameworks for Pancreatic Cancer Therapy: from Machine Learning Screening to In Vivo Efficacy

open access: yesAdvanced Materials, EarlyView.
This work explores the MOF landscape to select a single, optimal candidate for successfully delivering cancer drugs (gemcitabine, paclitaxel, SN‐38) into tough pancreatic tumors. Machine learning and simulations guide this search, demonstrating colloidal stability, excellent biocompatibility, cellular uptake, and sustained release.
Francesca Melle   +9 more
wiley   +1 more source

Reconsidering Economic Relations and Political Citizenship in the New Iberia of the New Europe: Some Lessons from the Fifteenth Anniversary of the Accession of Portugal and Spain to the European Union. CES Working Paper, no. 94, 2003 [PDF]

open access: yes, 2003
The purpose of this paper is to use the fifteenth anniversary of the accession of Portugal and Spain to the European Union as an opportunity to reflect on what has happened to both countries since 1986.
Manuel, Paul Christopher.   +1 more
core  

Characteristics of the vowel system of the Standard Portuguese spoken in Angola

open access: yesRevista de Filología Románica, 2016
This article relates to specific areas of Phonetics and Phonology. It is intended, in effect, to highlight some characteristics of the educated spoken Portuguese in Angola, identified and collected from oral speeches of Angolan citizens and residents in ...
Márcio Undolo
doaj   +1 more source

Toposelective Functionalization of Solution‐Processed Transition Metal Dichalcogenides with Metal Nanoparticles via Defect Engineering

open access: yesAdvanced Materials, EarlyView.
This work presents a novel strategy for toposelective functionalization of solution‐processed transition metal dichalcogenides with noble metal nanoparticles via galvanic displacement. Owing to the selective edge decoration with gold, palladium, or platinum nanoparticles, the hybrid materials exhibit new properties and improved device performance in ...
Stefano Ippolito   +12 more
wiley   +1 more source

Analysis of the efficiency of wind turbine gearboxes using the temperature variable [PDF]

open access: yes, 2019
The aim of this paper is to evaluate how lubricant selection affects gearbox efficiency and overall energy production by analysing real data from wind farms, monitored and controlled by a Supervisory Control and Data Acquisition (SCADA system).
Galego, P.   +3 more
core   +1 more source

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