13 research outputs found

    Non-scale-invariant inverse curvature flows in Euclidean space

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    We consider the inverse curvature flows x˙=Fpν\dot x=F^{-p}\nu of closed star-shaped hypersurfaces in Euclidean space in case 0<p10<p\not=1 and prove that the flow exists for all time and converges to infinity, if 0<p<10<p<1, while in case p>1p>1, the flow blows up in finite time, and where we assume the initial hypersurface to be strictly convex. In both cases the properly rescaled flows converge to the unit sphere.Comment: 21 pages, this is the published versio

    NIR Light-Directing Self-Organized 3D Photonic Superstructures Loaded with Anisotropic Plasmonic Hybrid Nanorods

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    Self-organized 3D photonic superstructures loaded with plasmonic hybrid nanorods were found to undergo structural transformation from body-centered cubic to simple cubic upon NIR-light irradiation resulting from the “photothermal effect” of gold nanorods. Furthermore, dynamic NIR light-directed red, green and blue reflections of the nanocomposites were demonstrated.</p
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