Results 101 to 110 of about 2,460,218 (300)

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Circular Economy Case Studies & Snapshots [PDF]

open access: yes, 2015
The National Zero Waste Council Circular Economy Working Group, in collaboration with the British Columbia Ministry of Environment, commissioned circular economy case studies within a North American context to understand opportunities for scaling ...

core   +2 more sources

Current situation of circular economy and sustainable development in China

open access: yes, 2023
reservedChina is the world's second largest economy with a population of 1.4 billion. Chinese citizens, representing 21% of the world's population, have increased the demand for greater consumption and a subsequent intensification of resources and energy
YONG, WENXUAN
core  

World experience of circular economy implementation and prospects for Ukraine

open access: yes, 2022
The essence and principles of circular economy are studied, the advantages of the introduction of circular economy are analyzed; features of functioning of circular business models; the development of the circular economy in the countries of the European
Korneliuk, Olha, Pavlikha, Nataliia
core   +1 more source

Bone‐Inspired Recyclable Composites for Damage‐Tolerant Circular Materials

open access: yesAdvanced Functional Materials, EarlyView.
Bone‐inspired architected composites are developed by combining osteon‐like reinforcements with a recyclable Elium thermoplastic matrix. The hierarchical architecture redirects cracks and promotes energy dissipation, while enabling recovery of intact, aligned, load‐bearing reinforcement units that retain their original stiffness, revealing a route ...
Alessandro Stagni   +4 more
wiley   +1 more source

The local dimension of the circular economy: progress toward an ecosystem approach [PDF]

open access: yes, 2022
openThe transition to a circular economy is primarily business driven. However, circularity should be understood as a property of a system, rather than a property of a single product or service.
RAFFAELLI, LUCIA
core  

CO2‐to‐CO Conversion in a Gas‐Fed, Zero‐Gap, PEM Electrolyzer Enabled by Polycations and Nitrogen‐Doped Carbon‐Supported Cobalt Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
A gas‐fed, zero‐gap, PEM CO2 electrolyzer is realized by incorporating PDDA+ ions onto the carbonaceous Co/N‐C electrocatalyst, with gaseous H2 and CO2 fed into the anode and cathode, respectively. Operating without an aqueous electrolyte, the system sustains a peak FECO of 65.1% at 100 mA cm−2. ABSTRACT Electrochemical carbon dioxide reduction (ECO2R)
Yuen Leong Chow   +6 more
wiley   +1 more source

Comparative Assessment of Protocols for Microplastic Quantification in Wastewater

open access: yesMicroplastics
Microplastics are an increasing concern due to their widespread occurrence in aquatic environments worldwide. The lack of a harmonised protocol for their reliable quantification remains a major challenge in current scientific efforts. This study presents
Rubén Rodríguez-Alegre   +5 more
doaj   +1 more source

Systems and Ecosystems in the Circular Economy: What’s the Difference?

open access: yes, 2023
‘Systems’ and ‘ecosystems’ are buzz concepts in the circular economy literature. However, the differences between these concepts remain ambiguous. Systems and ecosystems are often used interchangeably and at times confusingly.
Kanda, Wisdom,, Kanda, Wisdom
core   +1 more source

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

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