Results 111 to 120 of about 1,289,325 (289)

Heteroatom‐Engineering Promoted Co9S8 Bi‐functional Electrocatalyst for Hydrazine‐Assisted Hydrogen Production at Industrial Current Density

open access: yesAdvanced Functional Materials, EarlyView.
Fe and P co‐doped Co9S8 nanocorals (Fe, P‐Co9S8) are successfully synthesized by a heteroatom engineering strategy, which exhibit outstanding bifunctional electrocatalytic performance for both the hydrogen evolution reaction (HER) and hydrazine oxidation reaction (HzOR).
Yuying Meng   +8 more
wiley   +1 more source

L'EEES i la identitat europea: interpretació de les principals autoritats The EHEA and European identity: the main authorities' interpretation El EEES y la identidad europea: interpretación de les principales autoridades

open access: yesTemps d'Educació, 2013
El procés de construcció de l'Espai Europeu d'Educació Superior (EEES) no ha estat exempt de controvèrsia i diferents nivells d'interpretació en la seva creació, fonamentació i desenvolupament.
Núria Arís, Miquel Àngel Comas
doaj  

Peut-on convertir un espace ? Le cas des mobilisations « salafistes » à l’université de La Manouba (Tunis)

open access: yesCahiers d'Études du Religieux- Recherches Interdisciplinaires, 2014
Généralement envisagée dans un rapport individuel à une appartenance religieuse, la conversion est aujourd’hui un champ d’étude particulier de la sociologie des religions.
Loïc Le Pape
doaj   +1 more source

Separable solutions of quasilinear Lane-Emden equations [PDF]

open access: yes, 2011
For $0 < p-1 < q$ and $\ge=\pm 1$, we prove the existence of solutions of $-\Gd_pu=\ge u^q$ in a cone $C_S$, with vertex 0 and opening $S$, vanishing on $\prt C_S$, under the form $u(x)=|x|^\gb\gw(\frac{x}{|x|})$.
Alessio Porretta   +4 more
core   +3 more sources

Gießener Universitätsblätter 53 (2020)

open access: yes, 2020
Enthält u.a.: Maria Krautzberger, Knut Ehlers: „Stickstoff – zu viel des Guten?“ Thorsten Schäfer-Gümbel: Ernährungssicherung in Entwicklungsländern: Welche Potenziale bietet die Landwirtschaft? Julia Klöckner: „Smarte Anwendungen im Stall und auf dem Feld – Landwirtschaft als Vorreiter bei der Digitalisierung“ Sigrid Ruby: â ...
openaire   +1 more source

PAOLO MANTEGAZZA E LA NASCITA DELL’UNIVERSITÀ DEGLI STUDI DI MILANO – BICOCCA

open access: yesIstituto Lombardo - Accademia di Scienze e Lettere • Incontri di Studio, 2018
In the late 80’s, the number of students enrolled at the University of Milano was close to 90.000. Teaching rooms, labs, studying areas, libraries, canteens, were definitively insufficient for the appropriate development of the activities. In addition, were emerging new multidisciplinary training and research areas that aspired to develop and needed ...
openaire   +2 more sources

From Mechanics to Electronics: Influence of ALD Interlayers on the Multiaxial Electro‐Mechanical Behavior of Metal–Oxide Bilayers

open access: yesAdvanced Functional Materials, EarlyView.
Ultrathin AlOxHy interlayers between aluminum films and polymer substrates significantly improve electro‐mechanical properties of flexible thin film systems. By precisely controlling interlayer thickness using atomic layer deposition, this study identifies an optimal interlayer thickness of 5–10 nm that enhances ductility and delays cracking.
Johanna Byloff   +9 more
wiley   +1 more source

Bioinspired Stabilization of Fluorescent Au@SiO2 Tracers for Multimodal Biological Imaging

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates a bioinspired stabilization strategy for fluorescent gold‐silica nanoparticles. Inspired by natural biosilica maturation, high‐temperature calcination transforms the silica shells, preventing dissolution in cell culture media and intracellular environments.
Wang Sik Lee   +5 more
wiley   +1 more source

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

Mechanoregulatory Effects of Cell‐Scale Microwells on Epithelial Cell Phenotype

open access: yesAdvanced Functional Materials, EarlyView.
In small polycaprolactone microwells, A549 epithelial cells span well edges, in contrast to cells growing on flat substrates. Focal adhesion sites (yellow) concentrate at topographic boundaries, while cytoskeletal tension (magenta stress fibers) is transmitted to the nucleus (blue), reducing nuclear sphericity.
Ruiwen He   +10 more
wiley   +1 more source

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