Results 51 to 60 of about 518,635 (308)

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

PERFORMANCE ASSESSMENT AND STATISTICAL ANALYSIS OF CONCRETE MIXES INCORPORATING GLASS WASTE POWDER [PDF]

open access: yesProceedings on Engineering Sciences
Worldwide, annual glass waste production surpasses 200 million tonnes, urging exploration of sustainable reuse avenues. This study evaluates the incorporation of waste glass powder (WGP) into concrete as a partial replacement for fine aggregate.
Vinay Agrawal   +3 more
doaj   +1 more source

Influence of Elevated Temperatures on the Mechanical Performance of Sustainable-Fiber-Reinforced Recycled Aggregate Concrete: A Review

open access: yesBuildings, 2022
In recent times, the applications of fiber-reinforced recycled aggregate concrete (FRAC) in practical engineering have gained greater popularity due to its superior mechanical strength and fracture properties.
Wisal Ahmed, C. W. Lim, Arslan Akbar
doaj   +1 more source

Sanitation as a Business: Unclogging the Blockages [PDF]

open access: yes, 2014
The first Unclogging the Blockages conference took place in Kampala, Uganda in February 2014 with the aim of putting on the table some of the major challenges facing the scale up of sustainable sanitation as well as collaborating towards innovaive ...
Andy Narracott   +3 more
core  

European emergency coordination. ZEI Discussion Paper C259 2020 [PDF]

open access: yes, 2020
The European elections in 2019 sent two messages. Firstly, Europe is stronger than what its opponents thought it would be. Despite major challenges like Brexit and migration, the results of the election demonstrated strong European cohesion.
Stylianides, Christos
core  

A Termite‐Inspired Alternative to Cement

open access: yesAdvanced Functional Materials, EarlyView.
A termite‐inspired composite of clay, cellulose, and lignin forms a dense fibrous network with concrete‐like strength (32 MPa) and superior elasticity, processed at ambient temperature. Abstract Clay combined with organic materials is used by termites as a strong and durable construction material for their mounds with minimal environmental impact. Here,
Oren Regev   +3 more
wiley   +1 more source

Selection Strategies for Flexible Pressure Sensor Electrode Materials Toward Ultrafast Response

open access: yesAdvanced Functional Materials, EarlyView.
This study reveals, for the first time, how the electrode–organic interface governs the temporal performance of flexible pressure sensors. By pairing high‐conductivity CVD PEDOT with commonly used metal electrodes, the authors demonstrate that interfacial energy alignment dictates microsecond‐scale response, providing a straightforward design strategy ...
Jinwook Baek   +11 more
wiley   +1 more source

Life Cycle Assessment as a Tool for Advancing Positive Energy Districts: A Systematic Literature Review

open access: yesEnvironmental and Climate Technologies
Cities and their inhabitants are among the largest consumers of energy and contributors to environmental pollution, accounting for 70 % of global greenhouse gas emissions.
Puzule Līga   +2 more
doaj   +1 more source

The Potential of Wood Ash to Be Used as a Supplementary Cementitious Material in Cement Mortars

open access: yesBuildings
This study explores the application of wood ash (WA) as a partial replacement for PC in mortar. Three pre-treatment methods were applied to WA to enhance its reactivity, and it was then incorporated into mortar at two different substitution levels of 10 ...
Oskars Lescinskis   +5 more
doaj   +1 more source

Molecular Templating Enables Precise CeNiC2/Ni Heterostructures for Efficient Alkaline Hydrogen Oxidation

open access: yesAdvanced Functional Materials, EarlyView.
A series of Bi‐TMCs‐based heterostructures (CeNiC2/Ni‐x%) have been precisely constructed through a “molecular‐template”‐assisted strategy, which exhibits remarkable alkaline HOR performance derived from the strong synergy between Ni and CeNiC2 components.
Xi Yin   +7 more
wiley   +1 more source

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