Results 31 to 40 of about 150,189 (268)

რა მსოფლმხედველობა კვებავს კრიპტოვალუტის არსებობას?

open access: yesეკონომიკური პროფილი, 2020
Cryptocurrency is a virtual digital currency. The main reason for the popularity of digital currency is its decentralization and the peculiarities arising from it.
ნინო ლიპარტელიანი
doaj   +1 more source

Khan Barak Coins of the XV Century of the Bulgarian Mint (based on the materials of the hoard "Karaulnaya Gora")

open access: yesАрхеология евразийских степей, 2022
One of the most important hoard complexes of the beginning of the XV century for the study of coinage in the Bulgar land is the treasure of coins "Karaulnaya Gora", stored in the National Museum of the Republic of Tatarstan in Kazan.
Bugarchev Aleksei I.   +3 more
doaj   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

Cluster-randomized implementation trial of two facilitation strategies to implement a novel information and communications technology at the Veterans Health Administration

open access: yesImplementation Science
Background Information and communication technologies (ICTs) improve quality and efficiency of healthcare, but effective practices for implementing new ICTs are unknown.
Chelsea Leonard   +4 more
doaj   +1 more source

Characteristics and predictors of prescription sleep medication use among veterans with chronic pain

open access: yesPAIN Reports
. Introduction:. Sleep problems commonly co-occur with chronic pain and are associated with distress and impairment. While behavioral interventions are recommended, patients are more frequently prescribed sleep medications that carry potentially ...
Y. Irina Li   +5 more
doaj   +1 more source

Villa Cardilio (Torres Novas, Santarém): una revisión desde la Numismática

open access: yesPortugália, 2017
The archaeological excavations carried out in the Roman villa of Villa Cardilio (Torres Novas, Santarém) have uncovered numerous numismatic findings. The study of these coins and other archaeological objects (ceramics, amphorae, glass, etc.) allows us ...
Noé Conejo Delgado
doaj   +1 more source

Medieval Coins from the Bolgar Settlement based on the Works in 1970 (from the collections of the State Historical Museum)

open access: yesАрхеология евразийских степей, 2023
The article deals with numismatic materials received by the State Historical Musum from Bolgar. Coins were found during archaeological works led by N.D. Aksenova in 1970 in the XXXV excavation. The total number of attributed coins is 43 copies, including
Aleksei I. Bugarchev   +1 more
doaj   +1 more source

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

Structural Power Composites Based on High Mass Loading Zn‐Ion Hybrid Supercapacitors with Metal Mesh Current Collectors and Aramid Nanofiber/Glass Fiber Composite Electrolytes

open access: yesAdvanced Functional Materials, EarlyView.
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi   +8 more
wiley   +1 more source

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