Results 101 to 110 of about 11,322,267 (300)

Rapid Microwave Plasma Engineering of HfO2/C@C Core‐Shell Fibrous Membrane Toward Flexible High‐Performance Electromagnetic Wave Absorption

open access: yesAdvanced Functional Materials, EarlyView.
Rapid microwave plasma torch engineering tunes crystal phases, carbon graphitization and oxygen‐vacancy defects in HfO2/C@C core‐shell fibrous membranes. Synergistic multi‐loss effects optimize impedance matching to deliver −65.75 dB reflection loss and a 7.37 GHz effective bandwidth for flexible electromagnetic wave absorption.
Qichao Ding   +14 more
wiley   +1 more source

Economic growth and imperialism

open access: yesEuropean Journal of Political Economy
Imperialism is often practiced long after it has ceased to be economically profitable. This paper explores the persistence of imperialism along steady-growth paths. If the hegemonic state maximizes domestic welfare, it should eventually give up imperialism because its cost–benefit analysis turns negative. To shed light on contrary historical records, a
openaire   +3 more sources

Ecology, Economy and Society–the INSEE Journal

open access: yesEcology, Economy and Society – The INSEE Journal, 2020
Kanchan Chopra
doaj   +1 more source

Long-Run Economic Growth: An Interdisciplinary Approach [PDF]

open access: yes
Economic growth and development is a complicated process that falls into the domain of many disciplines in social sciences and humanities. It is natural then to study fundamental aspects of economic growth synthesizing research in relevant fields.
Aykut Kibritcioglu, Selahattin Dibooglu
core  

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Lewis Acid Site Engineering in MOF‐Derived Aluminum Oxide/Carbon Composites for Dechlorination of Waste Plastic Pyrolysis Oil

open access: yesAdvanced Functional Materials, EarlyView.
Controlled carbonization of an Al‐MOF partially decomposes its linkers, exposing coordinatively unsaturated Al centers within an oxide/carbon composite. The resulting Lewis acid sites, rather than surface area, govern organochlorine capture: the composite removes chemically diverse organochlorines from waste plastic pyrolysis oil, outperforms a ...
Seong Cheon Kim   +6 more
wiley   +1 more source

Anatomy of climate change research in Italian doctoral dissertations using a machine learning approach

open access: yesScientific Reports
Climate change is one of the defining challenges of our time, yet little is known about how early-career researchers contribute to this field through doctoral research.
Antonio Zinilli   +9 more
doaj   +1 more source

Childhood Mortality and Economic Growth [PDF]

open access: yes
childhood mortality, economic growth, MDGs ...
Bhalotra, Sonia
core  

The Hypothesis of Jobless Economic Growth in the Global Triad Countries

open access: yes, 2014
The aim of the study is to analyze the hypothesis of jobless economic growth in economic theory and in the Global Triad countries (U.S. , EU-15, Japan, China , India).
Misztal, Piotr
core   +1 more source

Paving the Way for Next‐Generation Solid‐State Waste Heat Recovery: A Thermomagnetic Materials and Systems Roadmap

open access: yesAdvanced Functional Materials, EarlyView.
Unlocking thermomagnetic low‐grade waste heat recovery. This perspective provides a comprehensive roadmap for the development of thermomagnetic materials and systems. By addressing key engineering challenges across multiple scales, it bridges the gap between micro‐power IoT devices and large‐scale industrial applications. ABSTRACT Nearly half of global
A. Waske   +13 more
wiley   +1 more source

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