Results 151 to 160 of about 77,405 (384)
Wetting of Surface Grafted Hydrophilic‐b‐Hydrophobic Block Copolymer Brushes
The wetting properties of surface grafted diblock copolymer brushes are influenced by the thickness of the hydrophilic bottom block and the hydrophobic top block. The surface adapts in presence of water and the contact angles of the bottom block shine through. Abstract The wetting of diblock copolymer brushes by water is studied.
Benjamin Leibauer+7 more
wiley +1 more source
The far-ultraviolet spectra of two hot PG1159 stars
PG1159 stars are hot, hydrogen-deficient (pre-) white dwarfs with atmospheres mainly composed of helium, carbon, and oxygen. The unusual surface chemistry is the result of a late helium-shell flash.
Kruk, J. W., Rauch, T., Werner, K.
core +1 more source
We evaluated the vaccine effectiveness (VE) of two doses of recombinant zoster vaccine (RZV) against herpes zoster (HZ) and postherpetic neuralgia (PHN) in Chinese adults at Kaiser Permanente Southern California (KPSC).
Ana Florea+15 more
doaj +1 more source
Mesenchymal stem cell‐derived nanoghosts (MSC‐NGs) mimic naturally secreted extracellular vesicles (MSC‐EVs) in structure and physicochemical properties but can be synthesized at more translatable yields. As osteogenic agents, MSC‐NGs demonstrate superior outcomes compared to MSC‐EVs.
Antoine Karoichan+4 more
wiley +1 more source
Improved lexical similarities for hybrid clustering through the use of noun phrases extraction [PDF]
Clustering of hybrid document networks combining citation based links with lexical similarities suffered for a long time from the different properties of these underlying networks.
Glänzel, Wolfgang+2 more
core
Nailed It: Autonomous Roofing with a Nailgun-Equipped Octocopter [PDF]
This paper presents the first demonstration of autonomous roofing with a multicopter. A DJI S1000 octocopter equipped with an off-the-shelf nailgun and an adjustableslope roof mock-up were used. The nailgun was modified to allow triggering from the vehicle and tooltip compression feedback.
arxiv
Paralysed hemidiaphragm and shingles. [PDF]
Natalie J Haywood+26 more
openalex +1 more source
Print‐and‐Plate Architected Electrodes for Electrochemical Transformations Under Flow
Typical flow cell electrodes are composed of stochastic porous carbon, limiting understanding of electrode structure‐performance relationships. This work describes an approach, termed “print‐and‐plate,” to prepare porous electrodes by direct ink writing followed by conformal metal coating.
Dylan M. Barber+12 more
wiley +1 more source