Results 71 to 80 of about 414,701 (274)

Mesoporous Carbon Thin Films with Large Mesopores as Model Material for Electrochemical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Mesoporous carbon thin films possessing 70 nm mesopores are prepared on titanium substrates by soft templating of resol resins with a self‐synthesized poly(ethylene oxide)‐block‐poly(hexyl acrylate) block copolymer. A strategy to avoid corrosion of the metal substrate is presented, and the films are extensively characterized in terms of morphology ...
Lysander Q. Wagner   +9 more
wiley   +1 more source

Vulnerability and Resilience in a Socio-Spatial Perspective

open access: yesRaumforschung und Raumordnung, 2012
This paper argues that the conceptions of “vulnerability” and “resilience”, which have been strongly influenced by ecology and natural hazards research, have been widely used in an essentialist manner.
Gabriela B. Christmann, Oliver Ibert
doaj   +1 more source

A Biologically‐Architected Wear and Damage‐Resistant Nanoparticle Coating From the Radular Teeth of Cryptochiton stelleri

open access: yesAdvanced Functional Materials, EarlyView.
The ultrahard teeth of mollusks that feed on rocky substrates contain a wear‐resistant coating on their surfaces consisting of densely packed mesocrystalline magnetic nanoparticles within an organic matrix. These coatings display significant hardness and toughness through their highly controlled mesocrystalline architectures.
Taifeng Wang   +7 more
wiley   +1 more source

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

Once You Are In You Might Need to Get Out: Adaptation and Adaptability in Volatile Labor Markets—the Case of Musical Actors

open access: yesSocial Sciences, 2014
The labor market for musical actors is very challenging for several reasons. On the one hand, it is difficult to acquire a position: qualification requirements are high, competition is fierce and reputation is difficult to build up.
Oliver Ibert, Suntje Schmidt
doaj   +1 more source

Multipurpose Transparent Nanocomposites for Gamma Spectroscopy, Pulse Shape Discrimination, Thermal Neutron Detection, Radiation Shielding, and High Refractive Index Applications

open access: yesAdvanced Functional Materials, EarlyView.
Materials exist that are useful for gamma scintillation, radiation shielding, neutron‐gamma pulse shape discrimination (PSD), thermal neutron detection, or high refractive index applications. While certain materials have exhibited optimal performance for each of these applications, none achieve multiple functions.
Isabelle Winardi   +13 more
wiley   +1 more source

The Possibilities for Appraising Teachers’ Performance in the Perspective of Educational Policy and Organisational Culture

open access: yesEesti Majanduspoliitilised Väitlused, 2009
With the view to raising the effectiveness of Estonian educational system, new course concerning schools’ and pupils’ individual development must be taken.
Reelika Irs, Kulno Türk, Maaja Vadi
doaj   +1 more source

Artificial Noise Aided Secrecy Information and Power Transfer in OFDMA Systems

open access: yes, 2016
In this paper, we study simultaneous wireless information and power transfer (SWIPT) in orthogonal frequency division multiple access (OFDMA) systems with the coexistence of information receivers (IRs) and energy receivers (ERs).
Liu, Yuan, Zhang, Meng, Zhang, Rui
core   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

MARTYNAS JANKUS IR VYDŪNAS: BENDRUMAI IR SKIRTYBĖS

open access: yesKnygotyra, 2015
Martynas Jankus (1858–1946) und Vydūnas (1868–1953) sind die herausragendsten Persönlichkeiten, die sich am Ende des 19. und in der ersten Hälfte des 20. Jahrhunderts in Kleinlitauen in der litauschen Nationalbewegung engagierten. Beide Männer machten sich um die Herausgabe der litauischen Zeitung Aušra verdient, sie begegneten sich bei den ...
openaire   +4 more sources

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