Results 41 to 50 of about 100,282 (248)

From Ancient Techniques to Modern Solutions: In Situ Synthesis of C‐S‐H for Sandstone Conservation

open access: yesAdvanced Science, EarlyView.
Herein, this work presents a paleo‐inspired approach to synthesizing and optimizing C‐S‐H‐based grouting mortars for conserving the sandstone of Beishan Grottoes, Dazu Rock Carvings, China. By achieving an optimal recipe compatible with natural sandstone, this work demonstrates the pivotal role of hydrogen bonding in the adhesion between C‐S‐H mortars ...
Mengjun Jia   +9 more
wiley   +1 more source

Energy‐Efficient Fabrication of Biomimetic Materials for Sustainable Infrastructure Applications

open access: yesAdvanced Science, EarlyView.
Inspired by nacre's “brick‐and‐mortar” structure, this work develops an energy‐efficient approach that utilizes ice‐templating technology as the structure framework and carbon mineralization for rapid CaCO3 production, resulting in a strong yet tough carbon mineralized material (CMM) under mild conditions while also fixing CO2.
Jingze Chen   +4 more
wiley   +1 more source

Pemanfaatan Tras dari Samigaluh Kulon Progo sebagai Bahan Pozolan untuk Campuran Mortar [PDF]

open access: yes, 2009
Cement is one of mortar components with significant influence to mortar quality and production cost. It is necessary to use alternative material as cement substitution material to reduce production cost without reducing the mortar quality.
Hariyanto, A. D. (Ari)   +2 more
core   +1 more source

Effect of superabsorbent polymers (SAP) on fresh state mortars with ground granulated blast-furnace slag (GGBS) [PDF]

open access: yes, 2016
Although cementitious materials are the main construction materials and worldwide produced, there is still a major concern about their sustainability and durability, especially in terms of conserving resources, reducing wastes, and decreasing the ...
Almeida, Fernando Do Counto Rosa   +1 more
core   +3 more sources

Effect of Nanosilica Particle Size on the Water Permeability, Abrasion Resistance, Drying Shrinkage, and Repair Work Properties of Cement Mortar Containing Nano-SiO2

open access: yesAdvances in Materials Science and Engineering, 2017
This work presents the effect of nanosilica particle sizes on durability properties and repair work properties of cement mortar containing nanosilica (NS). Three different NS particle sizes of 12, 20, and 40 nm were used and compared with those of cement
Sattawat Haruehansapong   +2 more
doaj   +1 more source

Selective Electrochemical Reduction of CO2 to Metal Oxalates in Nonaqueous Solutions Using Trace Metal Pb on Carbon Supports Enhanced by a Tailored Microenvironment

open access: yesAdvanced Energy Materials, Volume 15, Issue 28, July 22, 2025.
Encapsulating trace lead (Pb) in carbon electrodes with a fluoropolymer tailors the microenvironment for carbon dioxide (CO2) reduction. This enhances efficiency and selectivity, offering a tunable approach to guide reaction pathways and improve product outcomes in electrochemical CO2 conversion.
Rowan S. Brower   +13 more
wiley   +1 more source

Engineering properties of bio-inspired cement mortar containing seashell powder [PDF]

open access: yes, 2014
Cement mortar is a semi liquid formed by a composite of cement, sand and water. Generally, cement mortar is used as a medium for bricks laying in construction.
Md. Tahir, Mahmood   +2 more
core  

Compatibility Between HPEG Type PCEs With Various Anionic Charge Densities and Portland Cements With Different C3A Contents

open access: yesJournal of Applied Polymer Science, EarlyView.
Evaluation of the compatibility between PCEs possessing varying anionic charge densities and Portland cements with different C3A contents. ABSTRACT This study focused on the compatibility of phosphate and sulfonate‐substituted polycarboxylate ether‐based water‐reducing admixtures (PCE) exhibiting different anionic charge densities with Portland cements
Kemal Karakuzu   +4 more
wiley   +1 more source

Effect of cement asphalt mortar damage location on dynamic behavior of high-speed track

open access: yesAdvances in Mechanical Engineering, 2018
One of the problems with high-speed tracks in service is the damage of their cement asphalt mortar layer. The development of cement asphalt mortar damage can lead to gradually failure of the slab supporting.
Jian Han   +3 more
doaj   +1 more source

Experimental Research on Thermomechanical Properties of Thermal Energy Storage Cement Mortar Incorporated with Phase-Change Material

open access: yesAdvances in Civil Engineering, 2021
In the current work, the thermal energy storage cement mortars were prepared by physical mixing between cement mortar and form-stable hydrated salt based on disodium hydrogen phosphate dodecahydrate/carbon nanofiber-expanded graphite (DSP/CNF-EG).
Kunyang Yu   +3 more
doaj   +1 more source

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