Results 121 to 130 of about 16,610 (300)

An Insight into Solventless Reaction Techniques of Monovalent Coinage Metal Complexes

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry
The use of solventless synthetic methods is becoming important in green chemistry, as they allow the production of synthetic organic molecules in a way that is less environmentally harmful and requires less waste, energy, and impact than traditional ...
Ruaa Almotawa
doaj   +1 more source

Word Coinage

open access: yes, 2015
Se trata de analizar la forma en que se forman las palabras en inglés.https://media.upv.es/player/?id=1a406ade-a508-8241-b73c-ea2517d1be8eCarrió Pastor, ML. (2015). Word Coinage.
Carrió-Pastor, María Luisa
core  

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Copper‐Driven Epithelial Barrier Disruption: A Novel Mechanism of COPD Acute Exacerbations Mediated by the TNF‐α/ATP7A Axis

open access: yesAdvanced Science, EarlyView.
This study reveals a copper‐driven mechanism of COPD acute exacerbations mediated by the TNF‐α/ATP7A axis. TNF‐α suppresses the copper transporter ATP7A via competitive NF‐κB/CREB1/CBP signaling, resulting in intracellular copper accumulation, mitochondrial oxidative stress, and epithelial barrier disruption.
Xinru Xiao   +7 more
wiley   +1 more source

Mitochondria and Neuromast Tagging With Fluorescent Gallium‐Triapine Analogues: In Cellulo MP FLIM and Zebrafish Live Imaging

open access: yesAdvanced Science, EarlyView.
Fluorescent BODIPY‐conjugated thiosemicarbazone ligands and their Ga(III), In(III), and Fe(III) complexes, inspired by Triapine, are developed as theranostic agents. Multiphoton FLIM and confocal microscopy in cancer cells and zebrafish reveal real‐time uptake, mitochondrial localisation, and whilst spectroscopic assays indicated preserved complex ...
Megan J. Green   +15 more
wiley   +1 more source

Atomic Tuning of Metal‐Support Interactions for Pathway‐Selective CO2 Photoreduction on TiO2

open access: yesAdvanced Science, EarlyView.
Single‐atom Fe and Cu catalysts anchored on TiO2 steer photocatalytic CO2 reduction toward distinct pathways. Fe sites favor rapid *CO desorption and selective CO formation, whereas Cu sites stabilize *CHO intermediates, enabling deep reduction and C─C coupling. Combined spectroscopy and DFT calculations reveal how metal–support interactions and oxygen
Dongyun Kim   +13 more
wiley   +1 more source

A preliminary arrangement of Pomeranian coinage from the 11th and early 12th centuries

open access: yesSlavia Antiqua
Researchers knew about the existence of the 11th-century Pomeranian coinage back in the 19th century. The basic source is a large hoard from the village of Łupawa (Lupow) near Słupsk, consisting mostly of imitations.
Mateusz Bogucki
doaj   +1 more source

Ephesus and its coinage [PDF]

open access: yes, 2010
The following is from an article in the Saturday Review, from Head's "Ephesus and Its Coinage," and serves to show the importance numismatics occupies as a key to historical ...
Head, Barclay Vincent
core  

Adult Sex Ratio as a Demographic Feedback Linking Mating Systems, Parental Care, and Evolution

open access: yesAdvanced Science, EarlyView.
Breeding systems are some of the most diverse social behavior, and our team is investigation the evolutionary causes of this diversity. This review summarises our research carried out at the University of Bath. We argue that demographic components of wild populations, especially the adult sex ratio, plays a key role driving breeding system variation ...
Tamás Székely, Oscar G. Miranda
wiley   +1 more source

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