Results 81 to 90 of about 414,701 (274)

Nucleation‐Controlled Reconstruction of CuOx for Selective CO2 Electroreduction

open access: yesAdvanced Functional Materials, EarlyView.
The ratio of oxygen vacancies (Ov) and exposed Cu2O (111)/(200) of CuOx precatalyst is modulated by nucleation control of Cu(OH)2 precursor. Low Ov ratio and high ratio of Cu2O (111)/(200) in slow‐nucleated CuOx reconstructs to high‐coordinated oxide‐derived copper (OD‐Cu) during electrochemical CO2 reduction reaction (CO2RR) and exhibits enhanced ...
Ying Ying Ch'ng   +14 more
wiley   +1 more source

Antimicrobial Efficacy of a Taurolidine‐Based Antimicrobial Compound on Contaminated Surfaces Simulated in a Standardized 4‐Field Test

open access: yesAdvanced Healthcare Materials, EarlyView.
As implantable medical devices become indispensable to modern medicine, a silent threat grows alongside them: device‐associated infections. Despite decades of antibiotic innovation, infection rates keep climbing, costing lives and billions in healthcare expenses.
Benito Baldauf   +5 more
wiley   +1 more source

Smart Villagers as Actors of Digital Social Innovation in Rural Areas

open access: yesUrban Planning, 2020
Digital social innovation (DSI) is commonly associated with cities. However, DSI is not limited to urban space. In rural areas, it is the inhabitants themselves who start and push digitalization projects, and collaborate with professional actors from the
Nicole Zerrer, Ariane Sept
doaj   +1 more source

STRUKTŪROS IR JŲ PERSIDENGIMAS: TEORIJA IR PRAKTIKA

open access: yesPolitologija, 2015
Theoretical concepts of “structure” and “structural intersection” are analysed in this article. The use of these concepts in political science and their critical interpreta­tion is presented by analyzing positivist, ideational and post-modernist approaches.
openaire   +4 more sources

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Wissen als Faktor der Leitbildgenerierung in der Metropolregion Berlin-Brandenburg — Strategien, Optionen, Konflikte

open access: yesRaumforschung und Raumordnung, 2007
Within the ongoing discourse on issues of spatial models and strategies for the development in urban regions knowledge becomes more and more significant.
Petra Jähnke, Gerhard Mahnken
doaj   +1 more source

On the representation theory of the Bondi-Metzner-Sachs group and its variants in three space-time dimensions

open access: yes, 2017
The original Bondi-Metzner-Sachs (BMS) group B is the common asymptotic symmetry group of all asymptotically flat Lorentzian radiating 4-dim space-times. As such, B is the best candidate for the universal symmetry group of General Relativity (G.R.).
Melas, Evangelos
core   +1 more source

EUROPOS SĄJUNGA IR RUSIJA: KĄ REIŠKIA „IR“?

open access: yesPolitologija, 2015
In the article, the EU and Russia relations are analyzed as paying specific attention to the conceptual and practical weight provided for the conjunction “and” when EU–Russia relations are interpreted and practically constructed in the West. The answer which is in common use – these relations are intellectually based and practically shaped according ...
openaire   +3 more sources

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

Growing by whom? How urban development strategies deal with migration in Bremen and Leipzig

open access: yesRaumforschung und Raumordnung, 2019
The article examines the urban development strategies of Bremen and Leipzig with regard to their dealing with migration. The key questions of the article are as follows: Which target groups of migrants prefer urban development policies in order to ...
Manfred Kühn, Matthias Bernt
doaj  

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