Results 121 to 130 of about 2,460,218 (300)

A Systematic Review of Living Labs in the Context of Sustainable Development with a Focus on Bioeconomy

open access: yesEarth
The living lab (LL) concept has a significant potential to drive sustainable development, particularly in the bioeconomy sector, by assisting communities in improving their quality of life whilst also considering the environmental impact. In this context,
Elena Simina Lakatos   +6 more
doaj   +1 more source

Plastics and the circular economy

open access: yes
This chapter explores the implications of a circular economy for law, particularly with respect to plastics. Reflecting that our thinking about circular economies has emerged only in recent decades and that it is still evolving, this chapter aims principally to map out key aspects of the debates about law’s role in the circular economy.
openaire   +2 more sources

The role of remanufacturing in a circular economy

open access: yes, 2020
The circular economy is a concept that is studied by many manufacturers today, especially in Europe. Remanufacturing in increasingly recognized as an essential part of the circular economy.
Sundin, Erik,
core  

Building ecologies of circular intermediaries

open access: yes, 2020
The transition to a circular economy requires deep structural change of entire production-consumption systems. Such a systemic transition will inevitably be hampered by poor knowledge and resource transfer between various levels of society.
Barrie, Jack,, Kanda, Wisdom,
core   +1 more source

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 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

Multi-Criteria LCA Framework for Sustainable Hydropower Refurbishment Design

open access: yesEnergies
Hydropower refurbishment is increasingly recognized as a key strategy for maintaining renewable electricity generation and minimizing the environmental and social impacts of developing new infrastructure.
Elena Simina Lakatos   +6 more
doaj   +1 more source

Ligand Assisted Epitaxial Growth of CsPbBr3 Microcrystal Resonators With Record ‐Low Lasing Thresholds

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐based ligand‐assisted epitaxial growth (LAEG) yields high‐quality CsPbBr3 microcrystals on different substrates with superior morphology, passivated surfaces, and high photoluminescence quantum yield. These robust micro‐resonators achieve record‐low room‐temperature lasing thresholds of 7.2 kW·cm−2 and maintain operational stability up to 90 ...
Shuyu Zhou   +19 more
wiley   +1 more source

Harnessing Secondary Resources for Sustainable and Circular Practices in the Construction Sector: A Scoping Review

open access: yesApplied Sciences
The construction sector is heading towards more sustainable practices by focusing on the utilization of secondary materials previously considered waste. These include by-products generated in other industrial sectors, which are considered to be secondary
Dolores Hidalgo, Francisco Verdugo
doaj   +1 more source

Beyond Thin Film Limits—Superhard and Hydrogen‐Free Amorphous Carbon Coatings With Over 100 µm Thickness

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, an extreme‐thick laser‐arc PVD ta‐C (DLC) coating exceeding 100 µm is demonstrated, opening up new possibilities for ultra‐high load bearing capacity. This superhard amorphous carbon architecture combines >50% sp3 bonding, robust adhesion and self‐supporting performance, shielding substrates from plastic flow under extreme contact ...
Martin Zawischa   +3 more
wiley   +1 more source

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