Results 271 to 280 of about 120,946 (348)
In solids, the point defects take the role that in water is held by H3O+, OH−, and solutes. While the chemical ground structure (crystallographic structure) plays the role of the matrix, it is the chemically excited states (dissociation, disorder) that breathe life into the matter.
Joachim Maier
wiley +1 more source
Structural and Magnetic Characterization, Biomedical Applications, and Hyperfine Interactions of Quaternary Nanospinel Ferrites. [PDF]
Aljameel SS +9 more
europepmc +1 more source
Abstract This paper presents the first direct evidence of the slags produced during the cementation alloying process of Cu with speiss inside ceramic crucibles, thus representing Cu alloying with As in Middle Kingdom Egypt. The settlement deposits from the Middle Bronze Age were excavated on Elephantine Island, within modern Aswan.
Jiří Kmošek, Martin Odler
wiley +1 more source
Enhancing Li-S Battery Kinetics via Cation-Engineered Al3+/Fe3+-Substituted Co3O4 Spinels. [PDF]
Lin Z +9 more
europepmc +1 more source
ABSTRACT The hillfort of Castrejón de Capote is one of the best investigated settlements of Late Iron Age southwest Iberia. Located in the territory that the classical sources attributed to the Celtici, it was occupied between the early 4th and the 1st centuries bce.
Beatrijs de Groot +2 more
wiley +1 more source
Lattice-coherent interface-reinforced sodium-layered oxide cathodes. [PDF]
Su SQ +5 more
europepmc +1 more source
The Material Basis of 18th‐Century Meissen Porcelain
ABSTRACT In the summer of 1708, the quest for making hard‐paste porcelain from Saxonian clay and other mineral resources succeeded. This was achieved by applying as its essential ingredient newly discovered pure kaolin from Heidelsberg near Aue, western Saxon Ore Mountains.
Robert B. Heimann
wiley +1 more source
High Entropy Layered Cathode With Single Grain Morphology for High-Performance Sodium-Ion Batteries. [PDF]
Callegari D +9 more
europepmc +1 more source
1165. Echinacea purpurea (L.) Moench
Summary Echinacea purpurea (L.) Moench (Compositae: Heliantheae: Zinniinae) is described and illustrated with a colour plate and black and white text figure. An introduction to the history of the appearance of this species in the Magazine appears in brief, together with comments on the treatment of the genus, and the available generic revisions.
Nicholas Hind +2 more
wiley +1 more source
Dual lanthanides synergistically boost stability and kinetics for spinel LiMn<sub>2</sub>O<sub>4</sub> cathodes. [PDF]
Zhang Z +11 more
europepmc +1 more source

