Results 271 to 280 of about 120,946 (348)

Plea for Defect Chemistry: The Fundamental Role of the Chemically Excited States in Solid‐State Chemistry and Beyond

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
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]

open access: yesACS Omega
Aljameel SS   +9 more
europepmc   +1 more source

Production of arsenical bronze using speiss on the Elephantine Island (Aswan, Egypt) during the Middle Kingdom (Middle Bronze Age) (c.2000–1650 BCE)

open access: yesArchaeometry, EarlyView.
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]

open access: yesMaterials (Basel)
Lin Z   +9 more
europepmc   +1 more source

Ceramic Production and Geodiversity in Iron Age Iberia: An Archaeometric Study of Pottery from Castrejón de Capote (SW Spain)

open access: yesArchaeometry, EarlyView.
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

The Material Basis of 18th‐Century Meissen Porcelain

open access: yesArchaeometry, EarlyView.
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]

open access: yesSmall
Callegari D   +9 more
europepmc   +1 more source

1165. Echinacea purpurea (L.) Moench

open access: yesCurtis's Botanical Magazine, EarlyView.
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]

open access: yesCommun Chem
Zhang Z   +11 more
europepmc   +1 more source

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