Results 71 to 80 of about 315,060 (270)

Biobased Boston Ivy‐Inspired Cryogel Integrating Radiative Cooling and Phase Change Energy Storage for Adaptive Thermal Regulation

open access: yesAdvanced Science, EarlyView.
A bionic cryogel containing phase‐change materials that provides daytime radiative cooling and nighttime heat release is developed to promote environmentally sustainable and comfortable housing and living environments with reduced building energy demand.
Sining Huang   +6 more
wiley   +1 more source

Enforcement of Epoxy with Silica Fume and Carbon Fiber

open access: yesTikrit Journal of Engineering Sciences, 2018
A composite material has been prepared using epoxy resin as a matrix, reinforced with silica fume, carbon fiber, and their hybrid (mixture of silica fume and carbon fiber).
Amer Hameed Majeed
doaj   +3 more sources

Influence of Silica Fume on Ultrahigh Performance Concrete

open access: yes, 2014
Silica fume, also known as microsilica (MS) or condensed silica fume is a by-product of the production of silicon metal or ferrosilicon alloys. Silica fume is one of the most effective pozzolanic additives which could be used for ultrahigh performance ...
Vitoldas Vaitkevičius, Evaldas Šerelis
core   +1 more source

Quenching Photo‐Induced Free Radicals Endows Superomniphobic Atmospheric Water Harvesting Hydrogels With UV Resistance for Durable Bifacial Photovoltaic Cooling

open access: yesAdvanced Science, EarlyView.
A hygroscopic hydrogel layer functionalized with fullerene C60 tackles heat and dust challenges in bifacial photovoltaics (PV) panels. It resists soiling and photo‐aging, maintains high transparency, absorbs water vapor from the air during the night, and delivers strong evaporative cooling power during daytime, significantly lowering PV panel ...
Xiaoqi Zhou   +6 more
wiley   +1 more source

Influence of Curing Duration on the Ordinary and High Compressive Strength of Concrete Containing Silica Fume

open access: yesIraqi Journal of Civil Engineering, 2019
The impact of silica fume existence and its content with the duration of curing on concrete compressive strength (ordinary and high) has investigated experimentally.
Abdulnasser Mohammed Abbas   +1 more
doaj   +1 more source

Simulation of a temperature rise in concrete incorporating silica fume

open access: yes, 2010
Silica fume is a by-product of induction arc furnaces and has long been used as a mineral admixture to produce high-strength, high-performance concrete.
X. Wang, H. Lee, S.-W. Shin, J.S. Golden
core   +1 more source

Safety of Sodium‐Ion Batteries: Evaluation and Perspective from Component Materials to Cells, Modules, and Packs

open access: yesAdvanced Energy Materials, EarlyView.
This review provides a bottom‐up evaluation of sodium‐ion battery safety, linking material degradation mechanisms, cell engineering parameters, and module/pack assembly. It emphasizes that understanding intrinsic material stability and establishing coordinated engineering control across hierarchical levels are vital for preventing degradation coupling ...
Won‐Gwang Lim   +5 more
wiley   +1 more source

Effect of Steel Fiber and Silica Fume on Hardened Concrete Compressive and Flexural strength

open access: yesJournal of Engineering and Sustainable Development, 2015
Fiber reinforced concrete (FRC) may be defined as a composite materials made with Portland cement, aggregate, and incorporating discrete discontinuous fibers and silica fume.
Lina Abudel Salam
doaj  

Measuring Shrinkage of Self-Consolidating Concrete Incorporating Fly Ash and Silica Fume Using Fiber-Optic Sensor

open access: yes, 2007
This paper presents a long-term concrete shrinkage test on self-consolidating concrete (SCC) conducted at The University of Hong Kong. In this study, one normal concrete mixture with only portland cement and five SCC mixtures incorporating fly ash or ...
Ng, PL, Ng, IYT, Kwan, AKH, Wong, HC
core   +1 more source

Multiscale Design of Anion Exchange Membrane‐Based Seawater Electrolysis for Sustainable Hydrogen Production

open access: yesAdvanced Energy Materials, EarlyView.
Direct seawater electrolysis using anion exchange membranes is emerging as a promising route for sustainable hydrogen production. This review summarizes multiscale design strategies from seawater chemistry and OER–ClER selectivity to catalysts, membranes, MEAs, cells, stacks, and system integration, providing a roadmap toward selective, durable, and ...
Chiho Kim   +7 more
wiley   +1 more source

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