Results 121 to 130 of about 13,738,426 (386)

Transition From Lattice Oxygen to Radical‐Mediated Oxidation in Ammonium‐Intercalated Birnessite Catalysts for Selective Valorization of Biomass to Produce Formic Acid

open access: yesAdvanced Functional Materials, EarlyView.
The catalytic valorization of biomass represents an essential approach for achieving sustainable chemical production, with formic acid (FA) being recognized as a valuable platform chemical for hydrogen storage and environmentally friendly synthetic applications.
Yiqi Geng   +6 more
wiley   +1 more source

How to end to the debt crisis in one month [PDF]

open access: yes
The modern economic theory implemented today is inherently flawed. Unfortunately these flaws are not apparent in contemporary economic theory which is built on the idea that scarcity is an ever present condition; an approach referred to as scarce ...
Punabantu, Siize
core   +1 more source

Dual‐Atom Dopants Activated Ruthenium Single‐Atom Alloy Boosting Hydrogen Evolution Electrocatalysis in Proton Exchange Membrane Water Electrolyzer

open access: yesAdvanced Functional Materials, EarlyView.
Ni1‐Bi1 dual‐atom dopants are achieved for activating Ru lattices without blocking noble atoms. This model exhibits an ultralow overpotential of 11.4 mV and superb stability at 10 mA cm−2 toward hydrogen evolution reaction, enabling a proton exchange membrane water electrolyzer that needs only 2.233 V to reach 3.0 A cm−2 and operates stably at 1.0 A cm−
Shuiping Luo   +17 more
wiley   +1 more source

Economic Theory [PDF]

open access: yes, 2013
null Zabelina   +6 more
  +5 more sources

DEVELOPMENT STRATEGY FOR SUNFLOWER OIL ENTERPRISES IN UKRAINE

open access: yesСоціально-економічні відносини в цифровому суспільстві
The relevance of the research topic is driven by the need to develop an effective strategy for ensuring the long-term growth of sunflower oil enterprises in Ukraine. The paper analyzes the current state of sunflower oil production.
Anastasiya Virkovska   +3 more
doaj   +1 more source

Uncomputability and Undecidability in Economic Theory [PDF]

open access: yes
Economic theory, game theory and mathematical statistics have all increasingly become algorithmic sciences. Computable Economics, Algorithmic Game Theory ([28]) and Algorithmic Statistics ([13]) are frontier research subjects.
K. Vela Velupillai
core  

Theory‐Guided Design of Non‐Precious Single‐Atom Catalyst for Electrocatalytic Chlorine Evolution

open access: yesAdvanced Functional Materials, EarlyView.
To overcome the reliance on noble metals for the chlorine evolution reaction (CER), we designed a non‐precious single‐atom catalyst (SAC), NiN3O–O. It achieves a low overpotential of 75 mV, 95.8% Cl2 selectivity, and outperforms commercial dimensionally stable anodes (DSAs).
Kai Ma   +9 more
wiley   +1 more source

An economic theory of church strictness [PDF]

open access: yes
This paper makes several contributions to the growing literature on the economics of religion. First, we explicitly introduce spatial- location models into the economics of religion.
Nuno Garoupa, Pedro Pita Barros
core  

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