Results 151 to 160 of about 2,696,211 (321)

Crossing and Anticrossing of Exchange‐Coupled Molecular Spin Excitation Energy Levels

open access: yesSmall, EarlyView.
Orientation matters: The excitation energy levels of exchange‐coupled spins of two nickelocene molecules anchored to superconducting electrodes are explored via inelastic electron tunneling spectroscopy. Depending on the tilt angle of the single‐molecule magnetic probe the levels cross or exhibit avoided crossing. Abstract The superconducting Pb tip of
Lorenz Meyer   +4 more
wiley   +1 more source

Archivierungsstrategien für qualitative Daten

open access: yesForum: Qualitative Social Research, 2013
Durch die Ausweitung qualitativer Forschung gerät die Frage nach dem Umgang mit qualitativen Forschungsdaten immer mehr in den Fokus der Aufmerksamkeit.
Andrea Smioski
doaj  

Quantitative und Qualitative Forschung im Vergleich

open access: yesPsychologie für Studium und Beruf, 2019
Angela Wichmann
semanticscholar   +1 more source

Bioengineered Bacterial Vesicles and Biomimetic Hybrids Eliminate Biofilms and Balance the Gut Microbiome

open access: yesSmall, EarlyView.
Biomimetic nanocarriers based on liposomes and Myxobacteria outer‐membrane vesicles (OMVs) are effective antibiotic delivery systems. Hybrids have a higher drug loading and can target intracellular pathogens, while OMVs evade immune clearance. Biomimetic nanoantibiotics effectively eliminate the biofilms of Gram‐negative bacteria. Besides, Myxobacteria
Leila Pourtalebi Jahromi   +13 more
wiley   +1 more source

Formation Mechanism of BN Flakes on MWCNTs

open access: yesSmall, EarlyView.
This work presents a novel heterostructured h‐BN flake‐coating on multi‐wall carbon nanotubes synthesized via CVD. It details structural characterization supported by molecular dynamics simulations. The mechanism of BN flake formation, stress‐induced buckling, and van der Waals heterostructure design is discussed, highlighting applications in thermal ...
Tongshan Liu   +6 more
wiley   +1 more source

Correlation‐Driven d‐Band Modifications Promote Chemical Bonding at 3d‐Ferromagnetic Surfaces

open access: yesSmall, EarlyView.
Electron correlation at the oxygen‐passivated Fe(100) surface renormalizes and narrows the Fe d‐bands, enhancing their energetic overlap with the frontier orbitals of adsorbed pentacene. This strengthens hybridization and converts a weakly bound interface into a chemisorbed hybrid system, illustrating how correlation‐tuned d‐bands can be used to ...
David Maximilian Janas   +10 more
wiley   +1 more source

Review: Cornelia Schweppe (Ed.) (2003). Qualitative Forschung in der Sozialpädagogik [Qualitative Research in Social Pedagogy]

open access: yesForum: Qualitative Social Research, 2006
Cornelia SCHWEPPE's anthology provides us with a map for finding a way through the various discussions and methods of research concerning social pedagogy, keeping in mind the chasm that exists between the actual conception of social pedagogy that exists ...
Wilhelm Schwendemann
doaj  

Impact of Structural Heterogeneities in Hierarchically Grown Microribbons on 2D WS2 Monolayer on the Measured Local Hydrogen Evolution Activity on Au Substrate

open access: yesSmall, EarlyView.
Spatially resolved SECCM measurements reveal that hierarchically grown microribbons on 2D WS2 drastically suppress local HER activity. Relative to the basal plane of the 2D monolayer directly supported on an Au substrate, single‐layer and multilayer microribbons exhibit more than a ∼5‐fold and >10‐fold decrease in current density, respectively.
Laud Anim Adofo   +7 more
wiley   +1 more source

Qualitative Forschung und Ethik

open access: yesForum : Qualitative Social Research, 2004
Aunque la ética como área y tema en el pensar humano tiene una larga historia, las reflexiones sobre la misma en investigaciones científicas son mas recientes. Este editorial intenta dar un marco para la contribución de McGINN y BOSACKI que aparece en esta edición de FQS sobre la educación de investigadores futuros con respecto a preguntas éticas en ...
openaire   +2 more sources

Operando X‐Ray Computed Tomography Reveals the Role of Interfacial Nucleation Nanolayers in Suppressing Mechanical Failure in Zero‐Excess Lithium All‐Solid‐State Batteries

open access: yesSmall, EarlyView.
This study employs operando X‐ray computed tomography combined with an image subtraction method to investigate mechanical failure mechanisms in all‐solid‐state batteries with lithium and zero‐excess lithium anodes. By comparing bare and silver‐coated copper current collectors, the results reveal how nucleation nanolayers influence lithium deposition ...
Linfeng Xu   +8 more
wiley   +1 more source

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