Results 231 to 240 of about 506,065 (397)

Synthesis of Bimetallic (Iron–Cobalt) Single Atom Catalysts for Electrochemical Detection of Nitrites

open access: yesAdvanced Materials Technologies, EarlyView.
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

open access: yes, 2010
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

open access: yesNature, 2005
R. Gomes   +5 more
semanticscholar   +1 more source

Flexible Production of Spherical Powders of Ti‐V‐Zr‐Nb‐Mo‐Hf‐Ta‐W Refractory High‐Entropy Alloys by Plasma‐Assisted Centrifugal Atomization

open access: yesAdvanced Materials Technologies, EarlyView.
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

Direct‐Write Printing of Multicolor Electroluminescent Films for Stretchable Display

open access: yesAdvanced Materials Technologies, EarlyView.
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

Tailoring the Electrochemical Performance of SnO2‐Based Anodes for Li‐Ion Batteries: Effect of Morphology and Composite Matrix

open access: yesAdvanced Materials Technologies, EarlyView.
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

Editorial: Presentations at the 4th Workshop of the German Astrobiological Society (DAbG) on Astrobiology, 26–27 September 2019, Vienna, Austria

open access: yesFrontiers in Astronomy and Space Sciences, 2021
Tetyana Milojevic   +5 more
doaj   +1 more source

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