Results 61 to 70 of about 64,464 (284)

Modeling Small Change: A Review Article [PDF]

open access: yes
In The Big Problem of Small Change, Sargent and Velde apply a cash-in-advance model to the history of coinage and to contemporary thought about coinage.
Wallace, Neil
core  

Economy as a religious problem: A political approach [PDF]

open access: yes, 2017
This article tackles the problem of understanding money and economy with non-economic analytical categories. The first part is devoted to point out the differences between the exclusively economic approaches to money and the recent research, from ...
Ludueña, Fabian Javier
core  

‘Oxygen Bound to Magnesium’ as High Voltage Redox Center Causes Sloping of the Potential Profile in Mg‐Doped Layered Oxides for Na‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Na‐ion batteries ‐ Impact of doping on the oxygen redox: The sloping potential of NaMg0.1Ni0.4Mn0.5O2 above 4.0 V is caused by a new redox center (arising from the ‘O bound to Mg’), having a higher potential but being more irreversible compared to the ‘O bound to Ni’.
Yongchun Li   +12 more
wiley   +1 more source

The problem of small change in early Argentina [PDF]

open access: yes
Coinage ; Money ...
Huberto M. Ennis
core  

The Communication Strategies Employed By Male And Female Students Of English Department Of Stain Gajah Putih Takengon [PDF]

open access: yes, 2018
In an educational world, communication is seen as a necessity,as education is a communication process. When communicating, the EFL students often face many obstacles that make them use communication strategies. However, in the same time, theyare required
Susidamaiyanti, S. (Susidamaiyanti)
core  

Tuning the Electronic Structure and Spin State of Fe─N─C Catalysts Using an Axial Oxygen Ligand and Fe Clusters for High‐Efficiency Rechargeable Zinc–Air Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A FeN4─O/Clu@NC‐0.1Ac catalyst containing atomically‐dispersed FeN4─O sites (medium‐spin Fe2+) and Fe clusters delivered a half‐wave potential of 0.89 V for ORR and an overpotential of 330 mV at 10 mA cm−2 for OER in 0.1 m KOH. When the catalyst was used in a rechargeable Zn–air battery, a power density of 284.5 mW cm−2 was achieved with excellent ...
Yongfang Zhou   +8 more
wiley   +1 more source

Atomically Precise Coinage Metal Nanocluster Photocatalysts: Recent Advances in Organic Synthesis

open access: yesAggregate
Atomically precise coinage metal nanoclusters represent an emerging class of photocatalysts with exceptional structural uniformity and tunable optoelectronic properties. This review comprehensively summarizes recent advances in the application of coinage
Li‐Juan Liu, Jian He
doaj   +1 more source

An experiment is underway [PDF]

open access: yes
Dollar, American ...
Daniel L. Thornton
core  

Oral Dosed Organo‐Silica Nanoparticles Restore Glucose Homeostasis and β‐Cell Function in Diabetes Rats

open access: yesAdvanced Functional Materials, EarlyView.
An oral nanoplatform, MOP@T@D, which can maintain glucose homeostasis and restore islet β cells in diabetic rats is developed. It achieves efficient intestinal absorption and liver‐targeted delivery. The nanoparticle disintegrates only in response to hyperglycemia to release insulin on demand and provides antioxidant protection through selenoprotein ...
Chenxiao Chu   +14 more
wiley   +1 more source

Commemorative Metal Money and Monetary Economy [PDF]

open access: yes
The subject of study of monetary economy is money, its forms and functions and its economic and reproductive role. Since modern money is a very heterogeneous category, an adequate money issue policy makes it possible with particular forms of money to ...
Matić, Branko
core   +1 more source

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