Results 91 to 100 of about 25,765 (263)
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver +9 more
wiley +1 more source
EIGHT months have elapsed since I wrote in your columns (NATURE, May 12, 1904) giving an account of some experiments designed to test the view advanced by Prof. Rutherford and myself that radium is a product of the radio-active change of uranium. I then stated that in 1 kilogram of uranium nitrate that had been under observation over a period of one ...
openaire +2 more sources
Hybrid Metal–Carbon Ink for Printed Stretchable Temperature Sensors
We prepare conductive inks for temperature sensing with silver flakes and carbon or graphite flakes in a silicone elastomer matrix. Silver dominates the temperature‐dependent conductivity, while the carbon filler network ensures the stability of the conductive pathways and retains function under strain.
Makara Lay +3 more
wiley +1 more source
IN the discourse entitled “Radio-active Changes in the Earth,” delivered at the Royal Institution by the Hon. R. J. Strutt, and printed in NATURE of December 17, 1908, the lecturer advanced the opinion that the mineral beryl contained an hitherto unknown element from which the comparatively large quantity of helium present is generated.
openaire +2 more sources
This paper presents a digital microfluidics‐based technique for transferring and reconfiguring soft nanomembranes. Laser‐machined nanothin membranes are picked up, transported, and aligned via tailored surface tension and the actuation of water droplets, enabling the development of flexible electronics, the integration of functional materials on 3D ...
Quang Anh Nguyen +15 more
wiley +1 more source
Microfabricated Anisotropic Myobundles for the Scalable Production of Cardiac Tissue Grafts
Controlling the anisotropy of cardiac tissue remains an outstanding challenge in the field of cardiac tissue engineering. Here, we introduce an approach to generate anisotropic cardiac myobundles using cell‐adhesive, synthetic, electrospun fibers and stem cell‐derived cardiac fibroblasts.
Maggie E. Jewett +15 more
wiley +1 more source
ABSTRACT Perovskite solar cells (PSCs) are promising next‐generation photovoltaics. The high performance of PSCs is attributed to the long carrier lifetimes of perovskite photoabsorbers. However, the carrier lifetimes of polycrystalline perovskite layers, which serve as the photoabsorbers in practical PSCs, have remained limited to several tens of ...
Naoyuki Nishimura +2 more
wiley +1 more source
Conformal Metallosaccharide Hybrid Films for Protecting Wood Surfaces From Environmental Damage
Ti‐ribose hybrid films fabricated by molecular layer deposition form a conformal and uniform coating on wood surfaces, which provides water repellence, dimensional stability, and resistance to acidic and alkaline environments, while preserving the natural appearance.
Wenwen Wang +7 more
wiley +1 more source
Navigating the mCRPC Landscape: Exploring Key Clinical Decision Points [PDF]
The Bayer satellite symposium was introduced by Prof Fred Saad, who gave an introduction into the use of radium-223 in metastatic castration-resistant prostate cancer (mCRPC).
Fred Saad +3 more
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