Results 11 to 20 of about 1,975,498 (167)

Stimuli-Responsive Hierarchical Structuring Controls Survival and Programs Hydrogelation of Supramolecular Metallofibers. [PDF]

open access: yesAdv Mater
Aqueous Zn(II) Salphen metallofibers decorated with PNIPAM undergo reversible, multi‐stimuli‐responsive hierarchical bundling. This higher‐order structuring kinetically stabilizes the otherwise fragile assemblies against dilution, acidic hydrolysis, and transmetallation, enables selective sorting of responsive fibers, and programs hydrogelation at ...
Stühler MR   +5 more
europepmc   +2 more sources

aviDa: Entwicklung einer Forschungsdateninfrastruktur für audiovisuelle Daten der Qualitativen Sozialforschung

open access: yeso-bib. Das offene Bibliotheksjournal, 2021
Im Rahmen des DFG-Projekts aviDa entwickeln die Technische Universität Berlin und die Universität Bayreuth eine Forschungsdateninfrastruktur für die digitale Sicherung und Nachnutzung audiovisueller Forschungsdaten der Qualitativen Sozialforschung ...
Ulrike Golas, Martin Walk
doaj   +1 more source

Foreword [PDF]

open access: yesEiszeitalter und Gegenwart, 2013
Vorwort der Sonderausgabe mit Beiträgen zum Thema "Umwelt – Mensch – Georisiken im Quartär" von der 36. DEUQUA-Tagung (Universität Bayreuth, 16.-20. September 2012)
L. Zöller
doaj   +1 more source

Understanding Beech Predominance Through Sapling and Adult Demography Along Environmental Gradients. [PDF]

open access: yesEcol Evol
We address the question how species abundances are driven by biotic interactions along environmental gradients by applying a demographic population model to NFI data, substantiating a classical ecological theory by Ellenberg: The dominant species in Central European forests outcompetes other tree species only under favorable environmental conditions ...
Heiland L, Kunstler G, Hülsmann L.
europepmc   +2 more sources

Modeling Viscosity of Volcanic Melts With Artificial Neural Networks

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Viscosity is of great importance in governing the dynamics of volcanoes, including their eruptive style. The viscosity of a volcanic melt is dominated by temperature and chemical composition, both oxides and water content.
D. Langhammer   +2 more
doaj   +1 more source

Systematic analysis of nuclear gene function in respiratory growth and expression of the mitochondrial genome in S. cerevisiae

open access: yesMicrobial Cell, 2020
The production of metabolic energy in form of ATP by oxidative phosphorylation depends on the coordinated action of hundreds of nuclear-encoded mitochondrial proteins and a handful of proteins encoded by the mitochondrial genome (mtDNA).
Maria Stenger   +3 more
doaj   +1 more source

Modeling the Viscosity of Anhydrous and Hydrous Volcanic Melts

open access: yesGeochemistry, Geophysics, Geosystems, 2021
The viscosity of volcanic melts is a dominant factor in controlling the fluid dynamics of magmas and thereby eruption style. It can vary by several orders of magnitude, depending on temperature, chemical composition, and water content. The experimentally
D. Langhammer   +2 more
doaj   +1 more source

State determination of catalytic converters based on an ultra-wideband communication system [PDF]

open access: yesJournal of Sensors and Sensor Systems, 2015
A novel microwave-based approach for monitoring the state of aftertreatment systems such as diesel particulate filters (DPFs), three-way catalytic converters (TWCs), and selective catalytic reduction (SCR) catalysts is proposed.
I. Motroniuk, R. Stöber, G. Fischerauer
doaj   +1 more source

Periodic patterns displace active phase separation

open access: yesNew Journal of Physics, 2021
In this work we identify and investigate a novel bifurcation in conserved systems. This secondary bifurcation stops active phase separation in its nonlinear regime. It is then either replaced by an extended, system-filling, spatially periodic pattern or,
Frederik J Thomsen   +3 more
doaj   +1 more source

Functionalized DNA-spider silk nanohydrogels for controlled protein binding and release

open access: yesMaterials Today Bio, 2020
Hydrogels are excellent scaffolds to accommodate sensitive enzymes in a protective environment. However, the lack of suitable immobilization techniques on substrates and the lack of selectivity to anchor a biocatalyst are major drawbacks preventing the ...
Martin Humenik   +4 more
doaj   +1 more source

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