Results 131 to 140 of about 423,648 (295)

Superior Impact‐Resistant Composite Hydrogels Through an Ionic Coupling Strategy

open access: yesAdvanced Materials, EarlyView.
An ionic coupling strategy is developed to simultaneously reinforce networks and interfaces in composite hydrogels. Sodium citrate acts as a single multifunctional ionic coupler to strengthen the poly(vinyl alcohol) matrix via the Hofmeister effect, reinforce the chitosan–sodium alginate nanofiber network via desolvation and electrostatic crosslinking,
Hao Zhuo   +5 more
wiley   +1 more source

Tailoring the Morphology of MoS2 using RF Magnetron Sputtering for Enhanced Photoelectrochemical Water Splitting

open access: yesAdvanced Materials Interfaces, EarlyView.
Tailoring the morphology of MoS2 using RF Magnetron Sputtering for Enhanced Photoelectrochemical Water Splitting. ABSTRACT 2D molybdenum disulfide (MoS2) is a promising material for optoelectronic and photoelectrochemical (PEC) applications due to its unique properties.
Somnath Ladhane   +9 more
wiley   +1 more source

Cosimo de’ Medici: Patron, Banker, and Pater Patriae

open access: yes, 2014
This paper investigates the connection between art, money, and power in the life of Cosimo de\u27 Medici. It discusses several important art works commissioned by Cosimo, including the Medici Palace and Donatello\u27s bronze David.
Martin, Jessie E.
core  

Two‐Way Shape Memory Polymer Composite Gripper for Adaptive Robotic Applications

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐way shape memory polymer (SMP) composite is developed with intrinsic shape‐changing capability driven solely by temperature, eliminating external actuation loads. Embedding the SMP in a low‐stiffness elastomeric matrix enabled reversible transformations during heating and cooling cycles.
Aamna Hameed, Kamran Ahmed Khan
wiley   +1 more source

Bronze casting in Late Antiquity in the Marche Region

open access: yesDissertationes Archaeologicae: Ex Instituto Archaeologico Universitatis de Rolando Eötvös Nominatae
This essay reviews the discovery of three sites where deposits of bronze fragments have been found, in the Roman cities of Pisaurum, Sentinum and Potentia.
Nicoletta Frapiccini
doaj   +1 more source

Bronzed Diabetes [PDF]

open access: yesProceedings of the Royal Society of Medicine, 1931
openaire   +2 more sources

Light Switchable Ionic Conductivity of Arylazopyrazole Modified Polysiloxanes

open access: yesAdvanced Materials Technologies, EarlyView.
We present a polysiloxane functionalized with a novel arylazopyrazole dye that undergoes reversible photoisomerization. Upon lithium bis(trifluoromethanesulfonyl)imide addition and UV irradiation, the polymer exhibits a shift in tan(d) toward higher frequencies and enhanced ionic conductivity.
Malte S. Beccard   +7 more
wiley   +1 more source

Transformations in the Carpathian Basin around 1600 B. C. [PDF]

open access: yes, 2013
Um die Zeit des Vulkanausbruchs von Thera fanden wichtige Veränderungen im Karpatenbecken statt. Diese sogenannte Koszider Epoche korrespondiert mit der letzten Phase der mittleren Bronzezeit in der ungarischen Terminologie und stellt den Übergang ...
Fischl, Klára P.   +3 more
core  

Fabrication, Properties, and Applications of Scaffolds for Bone Tissue Regeneration

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores cutting‐edge biomaterials and fabrication techniques for scaffolds in bone tissue regeneration. It conducts a critical comparison of various strategies, meticulously analyzes the key contradictions in the field, and outlines an integrated development path spanning from biomaterial selection to clinical application, while ...
Shangsi Chen, Min Wang
wiley   +1 more source

Поиск географии и путей формирования мифоритуальной символики железа у населения Северного Причерноморья по данным археологии / Research of the geography and ways of formation of mythological and ritual symbolism of the iron at the population of the Northern Black Sea coast according to archaeological data

open access: yesTyragetia, 2016
Based on archaeological evidence about ancient nonferrous and ferrous metallurgy, from the Bronze Age to the Middle Ages, the author discusses perspectives in search of possible ways of forming of mythological and sacral aspects of iron symbolism in ...
Nikolay Tupchienko
doaj  

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