Results 121 to 130 of about 23,481 (290)

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Programmable Soft Actuator with Multi‐Responsiveness Based on Conductive MOF‐Liquid Crystal Polymer Composite

open access: yesAdvanced Functional Materials, EarlyView.
A sequential dual‐alignment strategy independently programs the orientation of conductive metal‐organic framework (c‐MOF) microrods and liquid crystals within a composite film. This approach creates an asymmetric bilayer structure that enables precise, multi‐responsive actuation.
Taegyun Hong   +5 more
wiley   +1 more source

Cultural Appropriation for Improved Knowledge Acquisition in Medical Education [Letter]

open access: yesAdvances in Medical Education and Practice
Ambar Hussain,1 Henna Ahmed,1 Warda Mansur2 1University of Birmingham, College of Medical and Dental Sciences, Birmingham, UK; 2Queen Mary’s University of London, Faculty of Medicine and Dentistry, London, UKCorrespondence: Ambar Hussain, Email ...
Hussain A, Ahmed H, Mansur W
doaj  

Unique Role of Microstructure of a Bioimplant Zinc Alloy and Protein Content of Simulated Body Fluid in Corrosion and Fracture

open access: yesAdvanced Functional Materials, EarlyView.
BSA addition to physiological solutions enhances resistance of a Zn alloy to stress corrosion cracking (SCC) but reduces its corrosion resistance. Extended surface characterization explains the contrasting influences on corrosion and SCC. Unexpectedly, the alloy suffers transgranular SCC (TGSCC), despite extensive grain boundary precipitation. Thorough
RK Singh Raman   +9 more
wiley   +1 more source

La contextualisation en histoire

open access: yes
Ce dossier vise le développement de connaissances didactiques sur un problème professionnel des enseignants d’histoire, et il ambitionne d’apporter une contribution au développement du champ des recherches en didactiques disciplinaires.
Fink, Nadine, Doussot, Sylvain
core  

Chemical Strategies for Multistimuli Responsive Dynamic Covalent Materials in Regenerative Medicine

open access: yesAdvanced Healthcare Materials, EarlyView.
Multistimuli responsive dynamic covalent materials integrate reversible chemistry with the complex chemical, mechanical, and biochemical cues of regenerative environments. This review highlights chemical strategies based on orthogonal dynamic bonds, multicomponent networks, and hierarchical architectures to regulate mechanics, degradation, and ...
Saurabh Joshi   +2 more
wiley   +1 more source

Desinformationsfreiheit? Was der Beschluss des Oberverwaltungsgerichts Münster vom 08.07.2025, Az. 5 B 451/25, für den Umgang mit „Medien an den Rändern“ bedeutet

open access: yesBibliothek
Das Oberverwaltungsgericht Nordrhein-Westfalen hat mit Beschluss vom 08.07.2025, Az. 5 B 451/25, entschieden, dass die Stadtbücherei Münster keine Bücher mit einem eingeklebten Einordnungshinweis versehen und dadurch abwerten darf.
Magin Felix
doaj   +1 more source

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Vers des profils disciplinaires de contextualisation didactique : essai de systématisation

open access: yes
International audienceCette contribution s’intéresse au concept de contextualisation didactique. L’objectif est d’analyser ce concept dans les textes officiels et le discours d’enseignants afin d’étudier des formes de contextualisation dans l ...
Anciaux, Frédéric
core   +2 more sources

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

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