Results 151 to 160 of about 7,843,751 (374)

Multi‐scale Engineered Vasculature and Hierarchical Porosity via Volumetric Bioprinting‐Guided Photopolymerization‐Induced Phase Separation

open access: yesAdvanced Materials, EarlyView.
Vascularization in bioprinted hydrogels is limited by nanoscale porosity in hydrogel bionks. Volumetric bioprinting of gelatin–norbornene phase‐separating hydrogels permits to create centimeter‐scale constructs featuring interconnected multi‐scale porosity. Light dose gradients result in spatially controlled pore dimensions. Capillary‐scale vessels are
Oksana Y. Dudaryeva   +8 more
wiley   +1 more source

Some power allocation algorithms for cognitive uplink satellite systems. [PDF]

open access: yesEURASIP J Wirel Commun Netw, 2023
Louchart A   +5 more
europepmc   +1 more source

The Microstructure and High‐temperature Cycle Oxidation Mechanism of the Nickel‐Based Superalloy Surface Treated by Laser Shock Processing and Ion Implantation at 1100 °C

open access: yesAdvanced Materials Interfaces, EarlyView.
Laser shock processingcombination with Hf ion implantation results in dual modification on the surface of GH202 nickel‐based superalloy, which induces a large number of crystal defects, providing channels for the diffusion of metal cations. Hf ion implantation forms an amorphous HfO2 layer.
Jiangdong Cao   +7 more
wiley   +1 more source

Power Allocation in Smart Grid Aided Cell Free Massive MIMO Systems for URLLC Applications [PDF]

open access: diamond, 2022
Qinghai Ou   +6 more
openalex   +1 more source

Structural Characterization of Carbon‐Doped and Carbon‐Coated TiO2 Core–Shell Nanoparticles

open access: yesAdvanced Materials Interfaces, EarlyView.
Carbon‐doped TiO2${\rm TiO}_2$ nanoparticles were produced by heating pristine TiO2${\rm TiO}_2$ in acetylene/nitrogen gas, forming a thin graphene‐like shell around each particle. The analysis of the particles indicate that some carbon enters the TiO2${\rm TiO}_2$ structure at interstitial sites.
Dominik Eitel   +8 more
wiley   +1 more source

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