Results 91 to 100 of about 37,024 (193)
Mimicking natural tubular structures, metal‐free conjugated hollow fibers are synthesized via one‐pot Chichibabin condensation. Pyridinic networks spontaneously self‐assemble into submicron hollow fibers and entangle into spongy monoliths—without templates, metals, or post‐processing.
Songah Jeong, Hyungwoo Kim
wiley +1 more source
Unlocking Energy Potential: Exploiting Anionic Redox Activity in Na‐Based Layered Oxides
Anionic redox in Na‐based layered oxide cathodes unlocks additional capacity beyond conventional transition‐metal redox limits, enabling high‐energy sodium‐ion batteries. This review elucidates coupled cationicanionic redox mechanisms across P2‐, O3‐, and related structural phases, while critically addressing key challenges such as voltage hysteresis ...
Neeraja Nair +6 more
wiley +1 more source
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
Abstract Passive environmental DNA (eDNA) sampling is rapidly emerging as a powerful alternative to active sampling methods (e.g. direct water sampling), with a rapidly growing diversity of tested approaches but little methodological convergence.
Fidji Sandré +2 more
wiley +1 more source
Methodologies for the early detection of Phyllosticta citricarpa in air and rainwater samples were developed and applied over three consecutive years (2018–2021) in four European citrus sites, previously reported to harbour the pathogen. Phyllosticta citricarpa was not detected in plant, air, or rainwater samples, and no CBS symptoms were observed on ...
Irene Vloutoglou +17 more
wiley +1 more source
Interdisciplinary research concerning the nature and properties of ceramic materials [PDF]
Interdisciplinary research on properties of ceramic materials with emphasis on refractory surface ...
Mueller, J. I.
core +1 more source
The First Archaeomagnetic Age at Tiwanaku and Implications for Dating Andean Metallurgical Furnaces
ABSTRACT This paper presents the first archaeomagnetic dating at Tiwanaku (Andean Altiplano). We compared the geomagnetic field values recorded by a metallurgical furnace against an updated SHAWQ2k‐SH global model and a regional intensity curve, both of which include, for the first time, high‐quality intensity data from the Southern Hemisphere. Results
Judit del Río +6 more
wiley +1 more source
Some metal-graphite and metal-ceramic composites for use as high energy brake lining materials [PDF]
Materials were studied as candidates for development as potential new aircraft brake lining materials. These families were (1) copper-graphite composites; (2) nickel-graphite composites; (3) copper - rare-earth-oxide (gadolinium oxide (Gd2O3) or ...
Bill, R. C.
core +1 more source
ABSTRACT This study presents the first GC‐MS–based analyses of wide horizontal rim vessels with well‐defined funerary contexts, from Middle Bronze Age Portugal (Quinta do Amorim 2 and Pego). Organic residues from two vessels revealed ruminant fats and plant oils, alongside molecular markers of heat exposure.
João Vinícius Back +5 more
wiley +1 more source
Role of Titanium Dioxide-Immobilized PES Beads in a Combined Water Treatment System of Tubular Alumina Microfiltration and PES Beads. [PDF]
Hong S, Park S, Park JY.
europepmc +1 more source

