Results 41 to 50 of about 64,464 (284)

Les monnaies athéniennes aux ve-ive siècles av. n. è., des mines du Laurion au marché de la Cité

open access: yesMélanges de la Casa de Velázquez, 2018
In this paper we propose to trace the process of transformation undergone by silver at Athens, from its mining in Laurion to the minting of the famous owl coins.
Christophe Flament
doaj   +1 more source

Monetary reform in times of Charles II (1679-1686): aspects concerning the issued dispositions [PDF]

open access: yes, 2006
During the reign of Carlos II drastic monetary reform was carried out, which once and for all ended the tremendous monetary instability that took place in Castile throughout the whole Seventeenth century.
Font de Villanueva, Cecilia
core   +1 more source

Insight into the description of van der Waals forces for benzene adsorption on transition metal (111) surfaces [PDF]

open access: yes, 2014
Exploring the role of van der Waals (vdW) forces on the adsorption of molecules on extended metal surfaces has become possible in recent years thanks to exciting developments in density functional theory (DFT).
Alexandre Tkatchenko   +5 more
core   +2 more sources

Understanding and Optimizing Li Substitution in P2‐Type Sodium Layered Oxides for Sodium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
This work explores Li‐substituted P2 layered oxides for Na‐ion batteries by crystallographic and electrochemical studies. The effect of lithium on superstructure orderings, on phase transitions during synthesis and electrochemical cycling and on the interplay of O‐ versus TM‐redox is revealed via various advanced techniques, including semi‐simultaneous 
Mingfeng Xu   +5 more
wiley   +1 more source

Re-Coinage as a Monetary Tax: Conditions, Consequences and Comparisons with Debasement [PDF]

open access: yes, 2013
Re-coinage implies that old coins are declared invalid and exchanged for new ones at fixed exchange rates and dates. Empirical evidence shows that re-coinage could occur as often as twice a year within a currency area in the Middle Ages. The exchange fee
Svensson, Roger
core  

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

Důsledky tzv. Šmalkaldské války z let 1546-1547 pro vývoj měnové integrace Evropy

open access: yesTheatrum Historiae, 2008
The author focuses on specific political factors that influenced the creation of II. Imperial Coinage Order of 1551. Every effort was made to reform and unify of coinage situation in the frame of the Holy Roman Empire (the Reich).
Petr Vorel
doaj  

Coinage and Collapse? The contribution of numismatic data to understanding the end of Roman Britain

open access: yesInternet Archaeology, 2016
Coinage forms one of the most recognisable categories of material culture dating to the late fourth and early fifth centuries. As a result, it has played a pivotal role in dating the ‘end’ of Roman Britain.
Philippa Walton, Sam Moorhead
doaj   +1 more source

Church silver in the monetary reform of 1922-1924 years [PDF]

open access: yesВестник Православного Свято-Тихоновского гуманитарного университета: Сериа III. Филология, 2015
This article offers support the claim expense seized in 1922 under the slogan of helping the starving of church property in the minting of coins in connection with the monetary reform.
Ivanov Sergei, deacon
doaj   +1 more source

Unlocking Ultra‐Long Cycle Stability of Li Metal Electrode by Separators Modified by Porous Red Phosphorus Nanosheets

open access: yesAdvanced Functional Materials, EarlyView.
Coating the standard polypropylene separator with a porous red phosphorous nanosheet greatly improves cycling performance in Li electrode cells. The phosphorus‐based surface chemistry deactivates electrolyte solvent decomposition and enhances the cleavage of F‐containing salt, resulting in an inorganic‐dominated electrolyte interphase (SEI) composition
Jiangpeng Wang   +9 more
wiley   +1 more source

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