Results 131 to 140 of about 930,850 (347)
High‐Entropy Liquid Metal Process for Transparent Ultrathin p‐Type Gallium Oxide
This work introduces a doping strategy for harvesting ultrathin Ga oxide layers using a multi‐elemental Ga‐based liquid metal alloy. The incorporation of trivalent In metal into the self‐limiting oxide formed on the alloy's surface is enabled by the existence of atomically dispersed Pt, Au, and Pd.
Laetitia Bardet+14 more
wiley +1 more source
Yamabe flow and ADM Mass on asymptotically flat manifolds [PDF]
In this paper, we investigate the behavior of ADM mass and Einstein-Hilbert functional under the Yamabe flow. Through studying the Yamabe flow by weighted spaces, we show that ADM mass and Einstein-Hilbert functional are well-defined and monotone non-increasing under the Yamabe flow on $n$-dimensional, $n\geq 3$, asymptotically flat manifolds.
arxiv
A Mathematical Model of Dilution Curves for Flow Study [PDF]
F.S. Gott+3 more
openalex +1 more source
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner+9 more
wiley +1 more source
Singularities of Connection Ricci Flow and Ricci Harmonic Flow [PDF]
In this paper, we study the singularities of two extended Ricci flow systems --- connection Ricci flow and Ricci harmonic flow using newly-defined curvature quantities. Specifically, we give the definition of three types of singularities and their corresponding singularity models, and then prove the convergence. In addition, for Ricci harmonic flow, we
arxiv
A Mathematical Model for Air Flow in a Vegetative Canopy [PDF]
Ronald M. Cionco
openalex +1 more source
Tunable Thermoshrinkable Hydrogels for 4D Fabrication of Cell‐Seeded Channels
A thermoresponsive polymer with methacrylate groups for photo‐cross‐linking, based on polyethylene glycol, N‐isopropylacrylamide, and 2‐hydroxyethyl acrylate is synthetized to yield hydrogels that shrink upon temperature increase. The new polymer enables the fabrication of cell‐laden perfusable channels with diameters below 200 µm by combining ...
Greta Di Marco+12 more
wiley +1 more source
Book Review: Mathematical theory of compressible fluid flow [PDF]
Robert Finn
openalex +1 more source
1D Light‐Emitting MAPbBr3 Perovskite Encapsulated in Carbon Nanotubes
Encapsulation of MAPbBr3 perovskite in single‐walled carbon nanotubes (SWCNTs) yields a hybrid nanomaterial with distinctive optoelectronic properties. Perovskite confinement induces a unified single‐peak photoluminescence (PL) with a reduced lifetime, while charge transfer alters the optical properties of nanotubes.
Valentina A. Eremina+7 more
wiley +1 more source
Discussion of “Analytical Methods in Transportation: Mathematical Car-Following Theory of Traffic Flow” [PDF]
Harold Greenberg, Irwin Greenberg
openalex +1 more source