Results 101 to 110 of about 4,765,095 (262)

Autonomous Solar Metallurgy for High‐Purity Gold Recovery from Electronic Waste

open access: yesAdvanced Science, EarlyView.
Inspired by microbial strategies for metal uptake and biomineralization, defect‐rich copper sulfide (Cu31S16) functions as a solar metallurgical platform that unifies Au(III) capture, reduction, and self‐separation. The bioinspired design enables ultrafast gold recovery from electronic‐waste leachates and the spontaneous formation of millimeter‐scale ...
Chaopeng Liu   +7 more
wiley   +1 more source

Market and State: The Perspective of Constitutional Political Economy [PDF]

open access: yes
The paper approaches the "market versus state" issue from the perspective of constitutional political economy, a research program that has been advanced as a principal alternative to traditional welfare economics and its perspective on the relation ...
Vanberg, Viktor J.
core  

Beyond Probiotics: Postbiotics for Healthy Aquaculture

open access: yesAdvanced Science, EarlyView.
This critical review assesses limitations of probiotics and proposes postbiotics, preparations of inanimate microorganisms and their metabolites, as a more stable, controlled, and biosafe formulation. Postbiotics offer significant advantages during industrial aquafeed production and storage. However, their practical implementation is currently hindered
Michael Leonidas Chikindas   +12 more
wiley   +1 more source

THE "DOBRESCU" MACROMODEL OF THE ROMANIAN MARKET ECONOMY - 2005 VERSION - YEARLY FORECAST* [PDF]

open access: yes
The paper briefly presents the "Dobrescu" macromodel, the 2005 version, and the yearly forecast of the Romanian market economy computed on its basis. * (PHARE Programme RO2003/005-551.02.03 "Strengthening the capacity for analysis, macroeconomic forecast
Saman, Corina   +4 more
core  

Engineering Carbon Cloth‐Catalyst Interfaces for Pt‐Free Hydrogen Evolution Across the Full pH Spectrum

open access: yesAdvanced Science, EarlyView.
Interfacial synergy between carbon cloth and Pt‐free metal/nonmetal catalysts enhances charge transfer, wettability, active site accessibility, and hydrogen bubble release, enabling efficient and durable hydrogen evolution across acidic, neutral, and alkaline media for scalable green hydrogen production.
Syed Mohammed Hubaish   +4 more
wiley   +1 more source

Creating a Market Economy in Eastern Europe: The Case of Poland [PDF]

open access: yes
macroeconomics, market economy, Eastern Europe ...
David Lipton, Jeffrey D. Sachs
core  

High‐Performance Bio‐Based Epoxy Vitrimers and Composites: Synergizing Robustness and Reprocessability via Fractional Free Volume Regulation

open access: yesAdvanced Science, EarlyView.
In this work, two bio‐based epoxy monomers were designed to tune the dynamic network of a rigid–flexible hybrid epoxy through free‐volume control, achieving a synergy among high free volume, high cross‐linking density, and segmental mobility while balancing strength and toughness.
Kai Dong, Di Zhao, Chengji Zhao
wiley   +1 more source

The Impact of the Collaborative Economy on the Labour Market. CEPS Special Report No. 138, June 2016 [PDF]

open access: yes, 2016
The digitalisation of work is creating new ways of intermediating work, with for example platforms intermediating work between individuals online. These so-called online collaborative platforms have the potential to fundamentally change the labour market,
De Groen, Willem Pieter, Maselli, Ilaria
core  

Fogyasztói jog és piacgazdaság

open access: yes, 2021
This thesis is about consumer law and market economy. The rules and regulations governing how the market works. It also looks at various way and best practices for consumer protection in a single market economy . Legislation and harmonization programmes
Abebrese, Judith Fosua
core  

Pt‐Regulated Dynamic Cu(0) Regeneration in CuPt Alloy Enables High‐Efficiency Self‐Driven Formaldehyde Fuel Cells for Potassium Formate Production

open access: yesAdvanced Science, EarlyView.
In this work, a Cu30PtX/CF anode material was synthesized to effectively catalyze the electrocatalytic formaldehyde oxidation, and thereby assembled a fuel cell that offered a high open‐circuit potential of 0.94 V and a power density of 34.3 mW cm−2. This work realizes the co‐generation of electrical energy and high‐value‐added chemicals with nearly ...
Hanxu Hou   +9 more
wiley   +1 more source

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