Results 51 to 60 of about 463,902 (349)
In situ coupling of NiFe nanoparticles on carbonized wood for oxygen evolution reaction
Inspired by the 3D hierarchical porous structure and abundant hydroxyl groups of wood, we used basswood as a biological template to synthesize NiFe/porous carbon (C) through an impregnation and pyrolysis strategy. The optimized NiFe/C composite exhibited
Zhen Zhao+6 more
doaj +1 more source
Observation of the East-West Anisotropy of the Atmospheric Neutrino Flux [PDF]
The east-west anisotropy, caused by the deflection of primary cosmic rays in the Earth{close_quote}s magnetic field, is observed for the first time in the flux of atmospheric neutrinos.
The Super-Kamiokande Collaboration T.Futagami+1 more
semanticscholar +1 more source
This paper reports a new structured prismatic platelet, self-assembled by an ellipse-like quasi-unit cell, precipitated in Mg–In–Yb and Mg–In–Ca ternary alloys and aged isothermally at 200°C using aberration-corrected high-angle annular dark-field ...
Hongbo Xie+9 more
doaj +1 more source
Exploring novel materials with superior elastocaloric effect (eCE) is a central issue for the development of eCE refrigeration technique. In this work, we report a giant adiabatic temperature change ΔTad of −20.4 K in the 〈100〉-textured all-d-metal ...
Hai-Le Yan+10 more
doaj +1 more source
Evidence for anisotropy of cosmic acceleration [PDF]
Observations reveal a “bulk flow” in the local Universe which is faster and extends to much larger scales than are expected around a typical observer in the standard ΛCDM cosmology.
J. Colin+3 more
semanticscholar +1 more source
Understanding and measuring mechanical signals in the tumor stroma
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz+3 more
wiley +1 more source
A medium carbon alloy steel 40Cr3Mn3Ni3Si2Mo is designed and prepared, and tempering is carried out after hot rolling, hot rolling plus refrigerating treatment, as well as quenching plus refrigerating treatment respectively.
SUN You+5 more
doaj +1 more source
The anisotropy of personal space
Violations of personal space are associated with discomfort. However, the exact function linking the magnitude of discomfort to interpersonal distance has not yet been specified. In this study, we explore whether interpersonal distance and discomfort are isotropic with respect to uncomfortably far or close distances.
Robin Welsch+2 more
openaire +5 more sources
Cleavable N‐terminal Thioredoxin fusion enabled soluble expression and purification of otherwise insoluble SARS‐CoV‐2 Nucleocapsid (N) protein. A four‐step purification strategy yielded highly homogeneous, RNA‐free N protein. Binding assays showed high RNA affinity (Kd ~ 28 nm). The study will facilitate high‐resolution structural studies of N protein,
Shweta Singh, Gagan D. Gupta
wiley +1 more source