Results 161 to 170 of about 695,127 (377)

Spallation-Fission Competition in Heaviest Elements; Helium-Ion-Induced Reactions in Uranium Isotopes [PDF]

open access: green, 1958
R. Vandenbosch   +4 more
openalex   +1 more source

The Solidification of Helium [PDF]

open access: yesNature, 1908
IN the telegram from Prof. Kamerlingh Onnes announcing the solidification of helium, the statement is made that “the last evaporating parts show considerable vapour pressures as if liquid state is jumped over”—in other words, it apparently sublimes.
openaire   +2 more sources

Strain‐Engineered Monolithic Multi‐Band LEDs for Simultaneous Short‐Wavelength and Mid‐Wavelength Infrared Emission

open access: yesAdvanced Materials, EarlyView.
A monolithic multi‐band LED capable of simultaneously emitting short‐ and mid‐wavelength infrared light is demonstrated, enabled by Sb doping–driven strain engineering that achieves balanced strain compensation and coherent epitaxy in the quantum wells.
Hee Joon Jung   +12 more
wiley   +1 more source

Grain Boundary Engineering of an Additively Manufactured AlSi10Mg Alloy for Advanced Energy Systems: Grain Size Effects on He Bubbles Distribution and Evolution

open access: yesEnergies
The development of advanced energy materials is critical for the safety and efficiency of next-generation nuclear energy systems. Aluminum alloys present a compelling option due to their excellent neutronic properties, notably a low thermal neutron ...
Przemysław Snopiński   +3 more
doaj   +1 more source

INFLUENCE OF GASEOUS MEDIA ON DAMPING OF PNEUMATIC COUPLINGS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2015
In our department has long been devoted specifically flexible pneumatic shaft couplings. These couplings are filled with a gaseous medium air. Examination, we found that the type of gas, its properties such as gas density, compressibility factor ...
Jozef KRAJŇÁK
doaj  

Zinc‐Coordinated Trienzyme Nanogel Cascade Therapy for Accelerated Post‐Pancreatectomy Cutaneous Wound Healing

open access: yesAdvanced Materials, EarlyView.
A zinc‐coordinated nanogel assembly is reported that co‐delivers three enzymes to regulate glucose, oxidative stress, and oxygen levels. This system mimics natural enzyme cascades to reprogram the wound environment after pancreatectomy. In a post‐pancreatectomy mouse model, it accelerates healing by reducing infection, promoting blood vessel growth ...
Yedong Ma   +9 more
wiley   +1 more source

Molecular simulation of adsorption and diffusion behaviors of high-concentration helium in salt cavern storage reservoirs

open access: yesMeitian dizhi yu kantan
BackgroundArtificial salt cavern underground helium storage is the optimal approach for achieving long-term, large-scale strategic helium storage and represents an essential solution for establishing an autonomous, controllable helium supply system.
Zeya CHEN   +7 more
doaj   +1 more source

Helium isotope, C/3He, and Ba‐Nb‐Ti signatures in the northern Lau Basin: Distinguishing arc, back‐arc, and hotspot affinities

open access: yesGeochemistry, Geophysics, Geosystems, 2015
The northern Lau Basin hosts a complicated pattern of volcanism, including Tofua Arc volcanoes, several back‐arc spreading centers, and individual “rear‐arc” volcanoes not associated with these structures.
John Lupton   +7 more
doaj   +1 more source

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