Results 61 to 70 of about 162,375 (268)
The Special Issue of Nanomaterials “Frontiers in Nanotoxicology” highlights the modern problems of nanotoxicology and nanobiomedicine, including the toxicity of metal-based, silicon-based, carbon-based, and other types of nanoparticles, occupational safety of nanoproduction workers, comprehensive assessment on new biomedical nanomaterials, improvement ...
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The purpose of this article is to consider the function of traces in Mark Twain's representation of the West in Roughing It. Through the humorous appropriation of the topographical, literary and iconographic markings which provide the landscape with its ...
Delphine Louis-Dimitrov
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Ferroelectricity in Antiferromagnetic Wurtzite Nitrides
We establish MnSiN2${\rm MnSiN}_2$ and MnGeN2${\rm MnGeN}_2$ as aristotypes of a new multiferroic wurtzite family that simultaneously exhibits ferroelectricity and antiferromagnetism with altermagnetic spin splitting. By strategically substituting alkaline‐earth metals, we predict new materials with coexisting switchable polarization, spin texture, and
Steven M. Baksa +3 more
wiley +1 more source
From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou +3 more
wiley +1 more source
Omnipolar Magnetic Field Detection by Superlattice‐Based Hall Sensor
Magnetic‐field‐induced electronic switching is demonstrated in unit‐cell‐engineered La0.7Sr0.3MnO3–BiFeO3 superlattices. Distinct substrate terminations modify magnetic and transport properties. Hall resistance measurements show omnipolar, hysteretic anomalous Hall switching above the Curie temperature, arising from Fe─Mn interfacial exchange, enabling
Mark Huijben +6 more
wiley +1 more source
À la frontière de l’Égypte : les représentations du canal de Suez
The ten years it took to dig the Suez canal, from 1859 to 1869, contribute to a founding chapter in the history of representations of the canal, leaving rich collections of pictures and texts, well before the canal’s inauguration.
Hélène Braeuner
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The West presents itself in American culture as an idealized space with unique characteristics, allowing it to become a place where various myths flourish and shape the United States of America until today.
Jéssica Iolanda Costa Bispo
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Significant nanoscale oxygen diffusion coefficient variations are measured in ferroelectric hafnium zirconium oxide films with grain boundaries and electrode interfaces exhibiting values 104 times larger than the grain cores. Overall coefficients are 10X larger for films prepared with metal nitride electrodes compared to refractory metals. New insights
Liron Shvilberg +6 more
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The border between Canada and the United States of America has evolved dramatically after the terrorist attacks of 9/11. The 49th parallel is now more controlled since the US has undertaken a securitization of its borders.
Guillaume Poiret +1 more
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Haricot bean is one of the most important food legumes of Ethiopia and it is considered as the main cash crop and the least expensive source of protein for the farmers.
Tamirat Beyene +2 more
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