Publications by authors named "N Vogel"

Hypothesis: Ellipsoidal particles confined at liquid interfaces exhibit complex self-assembly due to quadrupolar capillary interactions, favouring either tip-to-tip or side-to-side configurations. However, predicting and controlling which structure forms remains challenging. We hypothesize that introducing a polymer-based soft shell around the particles will modulate these capillary interactions, providing a means to tune the preferred self-assembly configuration based on particle geometry and shell properties.

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Introduction: Very rarely, adult NMDAR antibody-associated encephalitis (NMDAR-E) leads to persistent cerebellar atrophy and ataxia. Transient cerebellar ataxia is common in pediatric NMDAR-E. Immune-mediated cerebellar ataxia may be associated with myelin oligodendrocyte glycoprotein (MOG), aquaporin-4 (AQP-4), kelch-like family member 11 (KLHL11), and glutamate kainate receptor subunit 2 (GluK2) antibodies, all of which may co-occur in NMDAR-E.

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The interfacial behavior of micro-/nanogels is governed to a large extent by the hydrophobicity of their polymeric network. Prevailing studies to examine this influence mostly rely on external stimuli like temperature or pH to modulate the particle hydrophobicity. Here, a sudden transition between hydrophilic and hydrophobic state prevents systematic and gradual modulation of hydrophobicity.

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Article Synopsis
  • The study focuses on how immobilizing GaPt liquid metal alloy droplets on specially designed supports can enhance catalytic performance by preventing droplet merging and losing active surface area.
  • Researchers used supraparticle (SP) supports with varying pore sizes to investigate how these sizes influence the stability of GaPt droplets during propane dehydrogenation reactions.
  • Results showed that larger pore sizes led to better stability of the GaPt droplets, reducing deactivation rates and confirming successful immobilization without changes before and after the reaction, highlighting the importance of pore size in catalyst support design.*
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