Results 231 to 240 of about 506,065 (397)
A CO2 laser‐assisted solid‐state synthesis of a bimetallic single‐atom catalyst is presented. The resulting material consists of a 3D porous graphene support with iron and cobalt atoms anchored as single atoms. Through electrochemical methods, the material's efficiency is demonstrated in the sensitive and selective determination of nitrite, mimicking ...
Guillermo Tostado‐Blazquez+5 more
wiley +1 more source
On the Possibility of Tidal Formation of Binary Planets Around Ordinary Stars
The planet formation process and subsequent planet migration may lead to configurations resulting in strong dynamical interactions among the various planets.
Fregeau, John M.+3 more
core
Origin of the cataclysmic Late Heavy Bombardment period of the terrestrial planets
R. Gomes+5 more
semanticscholar +1 more source
In this work, spherical powders of refractory Ti‐V‐Zr‐Nb‐Mo‐Hf‐Ta‐W high‐entropy alloys (R‐HEAs) have been fabricated in a single step by plasma‐assisted centrifugal atomization. Loss of the heaviest elements in the composition is observed only at rotational speeds higher than 13 000 rpm due to solid‐solid centrifugal separation.
Marina Ciurans‐Oset+2 more
wiley +1 more source
A discovery of two new planets about Saturn made in the Royal Parisian Observatory by Signor Cassini, Fellow of both the Royal Societys, of England and France; English't out of French. [PDF]
Jean Dominique Cassini
openalex +1 more source
Observations of the Planet Venus, with a 6-inch Silvered Glass Reflector [PDF]
Robert M. Langdon
openalex +1 more source
Direct‐Write Printing of Multicolor Electroluminescent Films for Stretchable Display
This work presents a mask‐free, fully printable alternating‐current electroluminescent (PACE) film using a direct‐write printing strategy. The multicolor PACE film, available in blue, green, and orange, reaches a thickness of ≈150 µm and achieves 180 cd m⁻2 at 6 V µm⁻¹.
Tianhao Yu+4 more
wiley +1 more source
I. Account of the discovery of a sixth and seventh satellite of the planet Saturn; with remarks on the construction of its ring, its atmosphere, its rotation on an axis, and its spheroidical figure [PDF]
openalex +1 more source
Three different composite anodes, based on SnO2, are investigated as potential anode materials for lithium‐ion batteries. Three different strategies are employed to stabilize SnO2 upon cycling i.e., i) use of an inorganic matrix (TiO2), ii) use of an amorphous carbon matrix, and iii) use of SnO2 with a tailored morphology (nanorod) and a carbon coating.
Antunes Staffolani+6 more
wiley +1 more source