Results 11 to 20 of about 321 (183)

Versatile Liquid Metal/Alginate Composite Fibers with Enhanced Flame Retardancy and Triboelectric Performance for Smart Wearable Textiles. [PDF]

open access: yesAdv Sci (Weinh), 2023
Versatile liquid metal/alginate composite fibers are designed by wet‐spinning method through bimetallic ions chelation strategy. With liquid metal droplets in alginate fibers, smoldering is suppressed, which improves the flame retardancy. These fibers with superior flexibility, high/low temperature tolerance, and water/salt resistance, can be woven ...
Qi X   +6 more
europepmc   +2 more sources

One-Pot Synthesis and Characterization of Magnetic α-Fe2O3/CuO/CuFe2O4 Nanocomposite for Multifunctional Therapeutic Applications. [PDF]

open access: yesChemistryOpen
This article presents the sol‐gel auto combustion synthesis of α‐Fe2O3/CuO/CuFe2O4 using Centella Asiatica plant extract as a green precursor. Significant antifungal and antioxidant properties were shown by this compound. This nanocomposite also investigated as a drug nanocarrier at different pH levels and compared by fitting the data to various drug ...
Sahara FA   +5 more
europepmc   +2 more sources

An Investigation of Non‐Spherical Smoke Particles Using CATS Lidar

open access: yesJournal of Geophysical Research: Atmospheres, Volume 128, Issue 23, 16 December 2023., 2023
Abstract Smoke particles originating from biomass burning events are typically assumed to be spherical, yet non‐spherical smoke particles are also reported from in situ observations. The spatial and temporal distributions of non‐spherical smoke particles, which could have impacts on passive‐ and active‐based satellite aerosol retrievals, are not yet ...
N. Midzak   +3 more
wiley   +1 more source

Waste heat recovery of the hydrogen–water mixture from high‐temperature water electrolysis by cascade heat pump for steam generation

open access: yesEnergy Science &Engineering, Volume 11, Issue 9, Page 3070-3081, September 2023., 2023
A cascade heat pump is used to absorb latent heat of steam condensation. After twice compressions, the temperature of the working fluid is sufficiently high to vaporize liquid water. The heat pump fully utilizes thermal energy instead of direct electric heating, saving 65% of power consumption. Abstract Waste heat recovery is common in high‐temperature
Zhicong Fang   +3 more
wiley   +1 more source

Review of fire experiments in mass timber compartments: Current understanding, limitations, and research gaps

open access: yesFire and Materials, Volume 47, Issue 4, Page 415-432, June 2023., 2023
Abstract The use of mass timber in buildings instead of non‐combustible materials has benefits in sustainability, aesthetics, construction times, and costs. However, the uptake of mass timber in modern construction for medium and high‐rise buildings is currently hindered by uncertainty regarding safety and structural performance in fire.
Harry Mitchell   +5 more
wiley   +1 more source

Design Strategies for Strain‐Insensitive Wearable Healthcare Sensors and Perspective Based on the Seebeck Coefficient

open access: yesAdvanced Electronic Materials, Volume 9, Issue 1, January 2023., 2023
Various strain‐insensitive design strategies that are acceptable for substantial human body deformations are discussed and their efficacy is thoroughly assessed. Then, an alternative, potentially effective strategy defined by the inherent strain insensitivity of Seebeck coefficient of nanomaterial percolation networks is demonstrated.
Yangyang Xin   +3 more
wiley   +1 more source

Comparative Analysis of Swirl Burner and Cross Jet Burner in Terms of Efficiency and Environmental Performance

open access: yesJournal of Combustion, Volume 2023, Issue 1, 2023., 2023
The article contains a comparative analysis of two types of burners used in different methods of fuel‐air mixture preparation: (1) vortex mixing and (2) mixing with transverse jets. The analysis was carried out in order to determine which one of the two burning devices is more efficient and has better environmental performance. In device no.
Mikhail G. Zhumagulov   +4 more
wiley   +1 more source

Low Formaldehyde Binders for Mineral Wool Insulation: A Review

open access: yesGlobal Challenges, Volume 6, Issue 4, April 2022., 2022
Traditional phenol‐formaldehyde‐urea binders used in mineral wool insulation products release formaldehyde during their manufacture and service lifetime. This review examines recent strategies for achieving low‐ or zero‐formaldehyde binders, such as through the use of scavenging molecules that decrease formaldehyde emissions, as well as formaldehyde ...
Thomas M. Bennett   +3 more
wiley   +1 more source

High‐temperature technology survey and comparison among incineration, pyrolysis, and gasification systems for water resource recovery facilities

open access: yesWater Environment Research, Volume 94, Issue 4, April 2022., 2022
Solids generated during wastewater treatment require dedicated processing, dictated in part by intended end use. Landfill costs, land application challenges, and unregulated contaminant concerns have driven wastewater treatment providers to consider alternative solids handling processes that reduce the final residual mass and destroy polluting ...
Lloyd J. Winchell   +6 more
wiley   +1 more source

Efficient Combustion of Low Calorific Industrial Gases: Opportunities and Challenges

open access: yesEnergies, 2022
It is becoming increasingly important to develop effective combustion technologies for low calorific industrial gases (LCIG) because of the rising energy demand and environmental issues caused by the extensive use of fossil fuels.
Long Zhang   +5 more
doaj   +1 more source

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