Results 111 to 120 of about 5,714 (305)
Chromian spinels in the basalts from the Lisbon volcanic complex (portugal) and their petrogenetic implications [PDF]
Chromian spinels are common in the late Cretaceous alkali basalts of the Lisbon volcanic Complex in Portugal. They occur as unzoned inclusions in magnesian olivines of all basalt types and as large spectacularly zoned grains in the groundmass of ...
d'Orey, F. L. C., Palacios, T.
core
Machine‐Learning Framework for Designing Stable Interfaces in All‐Solid‐State Lithium‐Ion Batteries
A data‐driven strategy is developed to discover coating materials for all‐solid‐state lithium batteries. Using calculations of interfacial reactivity, unsupervised pattern recognition, and machine‐learning prediction, the study identifies low‐reactivity compositional patterns and screens new lithium‐based oxide and polyanion candidates, extending ...
Sehyeok Park +4 more
wiley +1 more source
Geochemistry of Cr-spinels from ODP Leg 127/128 basalts
Cr-rich spinels obtained from drill cores in the margins of heavily altered basaltic sills and flows contain a wealth of petrological information about the host magmas that crystallized them.
Allan, James F, James F Allan (6958844)
core +1 more source
Compact circuits based on contact‐controlled transistors are well‐suited to unsupervised thermal management, sensitive temperature measurement, or temperature‐stable current references. Demonstrated on flexible microcrystalline silicon and supported by simulation, the approach does not require supply voltage regulation, remains manufacturable across ...
Eva Bestelink +6 more
wiley +1 more source
Coatings on stainless steel for solid oxide fuel cell interconnects
Enabling inexpensive and ubiquitous steels for use as solid oxide fuel cell interconnects has two major hurdles to overcome. Firstly, corrosion must be limited such that the interconnect can have longevity.
Clarke, Richard
core
Detrital chromian spinels in sedimentary rocks provide much information concerning the tectonics of their parental ultrabasic rocks. Chromian spinels occurring in the Eocene to Oligocene depos its from the Magura Nappe were exam i ned to provide some ...
Bóna, J. +3 more
core +1 more source
Fabrication of Composite Cathode for All‐Solid‐State Sodium Batteries
The design of composite cathodes for all‐solid‐state sodium batteries must address three critical challenges—interfacial side reactions, interfacial delamination, and highly tortuous transport pathways. This work outlines structural and interfacial strategies to optimize ion transport and mechanical stability, enabling durable, and high‐performance ...
Gaoming Sun +6 more
wiley +1 more source
Structural Insights into Ni‐Stabilized Fe‐Rich High‐Voltage Spinels: LiNixFe0.5−xMn1.5O4
Fe‐rich high‐voltage spinels are attractive positive electrode materials for next‐generation Li‐ion batteries that offer high resource efficiency and high operating voltages. However, Fe‐rich high‐voltage spinels do not provide stable cycling performance,
Anna Windmüller +17 more
doaj +1 more source
The temperature-frequency dependences of the electrical characteristics of Li2 Fe2,5-x Mex O4 (Ме=La;Y, x=0.01; 0.03; 0.05) spinels synthesized by the «sol-gel» autocombustion technology were obtained by the method of impedance spectroscopy in the ...
A.V. Vakalyuk +2 more
doaj +1 more source
Chromespinel and Magnetite as Indicators for Recognition of Genesis and History of Serpentinites in Baft Ophiolite Mélange (Kerman Province in Iran) [PDF]
Baft ophiolite mélange is a part of Naein-Baft ophiolite (southeast of Kerman province in Iran). Serpentinites from Baft ophiolite mélange contain different types of spinels such as chromite, chromespinel, ferritchromite and magnetite which can reveal ...
N. Mohammadi, H. Ahmadipour
doaj

