Results 141 to 150 of about 57,794 (339)

Effect of carbonation on the water retention of cementitious materials: case of a C–S–H paste (C/S = 1.4)

open access: yesnpj Materials Degradation
Carbonation refers to the reaction between atmospheric CO2 and cementitious materials. It is a process that has been studied for decades since it brings the conditions required for the uniform corrosion of steel reinforcements.
Stéphane Poyet   +2 more
doaj   +1 more source

Tailoring the hardening performance and microstructure of calcium aluminate cement through carbonation curing

open access: yesCase Studies in Construction Materials
The hydration of calcium aluminate cement (CAC) generates metastable phases such as CAH10 and C2AH8, which subsequently transform into more stable products, leading to a reduction in strength and causing volumetric instability.
Huaqiang Sun   +5 more
doaj   +1 more source

Synchronized Electro‐Chromo‐Emissive Devices Using a Mixed Ionic‐Electronic Conductive Layer for XR Applications

open access: yesAdvanced Functional Materials, EarlyView.
A single cell type Electro‐chromo‐emissive (ECECL) device integrating synchronized electrochromic (EC) and electrochemiluminescent (ECL) functions is developed using a mixed ionic‐electronic conductor (MIEC). A MIEC layer reduces ionic/electronic resistance, enabling ultrafast switching and enhanced optical contrast.
Hwandong Jang   +5 more
wiley   +1 more source

Selective Charge Injection via Topological van der Waals Contacts for Barrier‐Free p‐Type TMD Transistors

open access: yesAdvanced Functional Materials, EarlyView.
 Topological van der Waals contacts represent a new class of electrodes for 2D semiconductors, enabling precise control of the Schottky barrier height (SBH) and contact resistance (RC) through interlayer distance and orbital hybridization engineering. In Se‐based transition metal dichalcogenides, these contacts achieve an ultralow SBH of 7 meV, RC of 0.
Soheil Ghods   +15 more
wiley   +1 more source

Impact of Industrial Application of Fast Carbonation of Recycled Concrete Aggregates [PDF]

open access: gold, 2023
Laurent Izoret   +3 more
openalex   +1 more source

carbon–carbon composite

open access: yes, 2014
Citation: 'carbon–carbon composite' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.C00825 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

The Effect of Amino Acids on the Formation of Amorphous Calcium Carbonate Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Biomineral formation often proceeds via the assembly of amorphous calcium carbonate (ACC) nanoparticles with narrow size distributions. Using in situ SAXS coupled to a stopped‐flow device, we follow synthetic ACC formation with a 10 ms time resolution and show that amino acids narrow the size distribution at low supersaturation, highlighting their key ...
Lucas Kuhrts   +10 more
wiley   +1 more source

Direct mineral carbonation of carbide slag waste in fixed bed reactor: comparison of dry and wet route

open access: yesSustainable Environment Research
Global climate change due to heavy industrial carbon dioxide (CO2) emissions has become one of the most significant environmental concerns. Mineral carbonation of alkaline wastes into valuable products is a promising CO2 capture, storage, and utilization
Manisha Sukhraj Kothari   +3 more
doaj   +1 more source

Multi-modal imaging of the cementitious carbonation front: Evidence for pore refinement

open access: yesJournal of CO2 Utilization
Cementitious carbonation is an important phenomenon considering its dual implications on durability (carbonation-induced steel corrosion) and sustainability (CO2 mineralization in carbonatable binders).
Sudharsan Rathnakumar, Nishant Garg
doaj   +1 more source

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