Results 61 to 70 of about 4,765,095 (262)

How “Green” is Your Functional Material? Assessing Environmental Impacts of Multi‐Step Synthetic Protocols in Material Sciences at Various Technology Levels

open access: yesAdvanced Materials, EarlyView.
Environmental Synthesis Radar (ESR) evaluates the environmental impact of (early‐stage) multi‐step chemical syntheses, providing a holistic view by using 18 midpoint impact categories. Unlike conventional life‐cycle assessment (LCA) approaches, ESR reveals three complementary metrics: overall impact Vtotal, environmental hotspots VEF, and critical ...
Laura Plein   +8 more
wiley   +1 more source

From the Discovery of the Giant Magnetocaloric Effect to the Development of High‐Power‐Density Systems

open access: yesAdvanced Materials Technologies, EarlyView.
The article overviews past and current efforts on caloric materials and systems, highlighting the contributions of Ames National Laboratory to the field. Solid‐state caloric heat pumping is an innovative method that can be implemented in a wide range of cooling and heating applications.
Agata Czernuszewicz   +5 more
wiley   +1 more source

Upscaling Pulsed Laser Fragmentation in Liquids by Advanced Free‐Flow Setups

open access: yesAdvanced Materials Technologies, EarlyView.
Advanced flow setups providing thin colloid films are introduced to upscale pulsed laser fragmentation in liquids for sustainable nanoparticle synthesis. Their potential is demonstrated by yielding remarkably small ZnO nanoparticles of <7 nm. Numerical simulations complement the study, revealing that the superior performance can be attributed to ...
Jan Lino Kricke   +5 more
wiley   +1 more source

Structural Reforms in Agrarian Sector of Economy, Stages and Results: Problems of Modernization and Import Substitution

open access: yesМодернизация, инновация, развитие, 2017
Purpose: the aim of the article is to study the reasons for the decline in agricultural production, withdrawal from the market of tens of millions of hectares of cultivated areas, reduction of livestock and poultry.
A. A. Shutkov
doaj   +1 more source

Mechanisms for Adapting the Methods of Technical and Economic Analysis of Projects on the Digitalization of Drilling Business Processes

open access: yesЭкономика и управление, 2020
Priority directions of the development of the socio-economic system determine the problem of adjusting the structure of factors that affect the realization of the resource potential of mining objectives of micro-level subjects.
Z. K. Zoidov   +2 more
doaj   +1 more source

Two‐Step Thermal Upcycling of Flexible Printed Circuit Board Waste Into Metallic Copper Nanoparticles: Synthesis and Characterization

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐step thermal upcycling process converts flexible printed circuit board waste into high‐purity copper nanoparticles using polymer degradation and arc discharge. The synthesized nanoparticles exhibit controlled morphology and high metal purity.
Bikesh S. Ghinangju   +2 more
wiley   +1 more source

social market economy and European economic monetary union [PDF]

open access: yes, 2013
Faced with the complexity of the current crisis experienced in a new manner by western countries within the globalisation process, this book provides a significant contribution both to an understanding of the mechanisms at the basis of these events and ...
VELO, DARIO, VELO, FRANCESCO
core  

Consensus Formation and Change are Enhanced by Neutrality

open access: yesAdvanced Science, EarlyView.
Neutral agents are shown to enhance both the formation and overturning of consensus in collective decision‐making. A general mathematical model and experiments with locusts and humans reveal that neutrality enables robust consensus via simple interactions and accelerates consensus change by reducing effective population size.
Andrei Sontag   +3 more
wiley   +1 more source

Machine Learning for Green Solvents: Assessment, Selection and Substitution

open access: yesAdvanced Science, EarlyView.
Environmental regulations have intensified demand for green solvents, but discovery is limited by Solvent Selection Guides (SSGs) that quantify solvent sustainability. Training a machine learning model on GlaxoSmithKline SSG, a database of sustainability metrics for 10,189 solvents, GreenSolventDB is developed. Integrated with Hansen solubility metrics,
Rohan Datta   +4 more
wiley   +1 more source

Segmenting Tourism Companies with Relational and Technological Bases

open access: yesTourism and Hospitality Management
Purpose – The objective of this study is to achieve a travel agencies segmentation based on both relational (trust, commitment, satisfaction, and loyalty) and technological (advancement and use of Information and Communication Technologies) criteria ...
Maria FUENTES-BLASCO   +3 more
doaj   +1 more source

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