Results 71 to 80 of about 22,494 (297)

Effect of Dioctyl Sebacate on Corrosion Behavior of Fine-grain High-strength Reinforcement in Simulated Concrete Pore Solutions

open access: yesInternational Journal of Electrochemical Science, 2017
Dioctyl sebacate (DS) was used as a corrosion inhibitor for fine-grain high-strength reinforcement (HRBF500 reinforcement) in simulated concrete pore solutions (SCP solutions) with 3.5% NaCl.
Bilan Lin   +4 more
doaj   +1 more source

Topics in Cement and Concrete Research [PDF]

open access: yes, 2006
In recent decades, the construction sector has faced many changes. One of these changes is the shift in the role of national government from one-sided practices in which the government was solely responsible for strategic and long-term spatial planning ...
Brouwers, H.J.H.
core   +3 more sources

Steel protection using sol–gel coatings in simulated concrete pore solution contaminated with chloride

open access: yesSurface and Coatings Technology, 2014
This work compares the anticorrosion features of polysiloxane hybrid films deposited on carbon steel substrates by dip-coating. To assess the influence of the components, sol-gel coatings were prepared from condensation and polymerization of TEOS and MPTS, TEOS and MTES, TMOS and MPTS or TMOS and MTES mixtures in three molar ratios.
Criado, María   +3 more
openaire   +2 more sources

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Steel corrosion in simulated carbonated concrete pore solution its protection using sol–gel coatings

open access: yesProgress in Organic Coatings, 2015
The corrosion features of polysiloxane hybrid films deposited on carbon steel substrates by dip-coating are compared. Sol-gel coatings were prepared by condensation and polymerization of TEOS/MPTS, TEOS/MTES, TMOS/MPTS and TMOS/MTES mixtures in three molar ratios to assess the influence of their components.
Criado, María   +3 more
openaire   +2 more sources

LEAD: Literature Enhanced Ab Initio Discovery of Nitride Dusting Layers for Enhanced Tunnel Magnetoresistance and Lower Resistance Magnetic Tunnel Junctions

open access: yesAdvanced Materials, EarlyView.
Magnetic tunnel junctions (MTJs) using MgO tunnel barriers face challenges of high resistance‐area product and low tunnel magnetoresistance (TMR). To discover alternative materials, Literature Enhanced Ab initio Discovery (LEAD) is developed. The LEAD‐predicted materials are theoretically evaluated, showing that MTJs with dusting of ScN or TiN on ...
Sabiq Islam   +6 more
wiley   +1 more source

Influence of Chloride Ions on Corrosion Behavior of Steel Bars in a Simulated Concrete Pore Solution

open access: yesInternational Journal of Electrochemical Science, 2019
The performance of steel bars deteriorates under chloride corrosion. It is thus essential to study the corrosion mechanism of different steel bars to better understand the corrosion of steel bars in concrete structures.
Hongwei Wu   +4 more
doaj   +1 more source

Effects of sodium ions on synthesized alkali silica reaction gels [PDF]

open access: yes, 2015
The alkali-silica reaction (ASR), leading to serious structural degradation, is the chemical reaction between reactive silica presenting in aggregates and hydroxyl ions from cement paste or pore solution. Although the chemical mechanism of ASR attack has
De Schutter, Geert   +3 more
core   +1 more source

Self‐Assembled Monolayers in p–i–n Perovskite Solar Cells: Molecular Design, Interfacial Engineering, and Machine Learning–Accelerated Material Discovery

open access: yesAdvanced Materials, EarlyView.
This review highlights the role of self‐assembled monolayers (SAMs) in perovskite solar cells, covering molecular engineering, multifunctional interface regulation, machine learning (ML) accelerated discovery, advanced device architectures, and pathways toward scalable fabrication and commercialization for high‐efficiency and stable single‐junction and
Asmat Ullah, Ying Luo, Stefaan De Wolf
wiley   +1 more source

Studies on the evolution of alkali silicate in a simulated alkali-silica reaction system [PDF]

open access: yes, 2017
In this study, the interaction between the reactive silica present in aggregates and the alkalis and hydroxyls present in the pore solution of cement paste is simulated in a chemical model system and investigated experimentally. Various properties of the
Adriaensens, Peter   +4 more
core  

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