Results 31 to 40 of about 1,189,034 (379)

Seismic Performance of LRS-FRP–Concrete–Steel Tubular Double Coupling Beam

open access: yesApplied Sciences, 2021
To improve the ductility and seismic performance of a double coupling beam, the authors applied a polyethylene terephthalate (PET) sheet and steel tube to form fiber-reinforced polymer (FRP)–concrete–steel double-skin tubular (DST) composite coupling ...
Lili Sui   +5 more
doaj   +1 more source

Colloidal CsPbX3 (X = Cl, Br, I) Nanocrystals 2.0: Zwitterionic Capping Ligands for Improved Durability and Stability

open access: yesACS Energy Letters, 2018
Colloidal lead halide perovskite nanocrystals (NCs) have recently emerged as versatile photonic sources. Their processing and optoelectronic applications are hampered by the loss of colloidal stability and structural integrity due to the facile ...
Franziska Krieg   +13 more
semanticscholar   +1 more source

Durable. Vous avez dit durable ? [PDF]

open access: yesTraduire, 2013
Quand j’entends l’expression « developpement durable », je ne sors pas mon revolver mais je ne peux m’empecher de penser a une reflexion d’Hercule Poirot dans un episode d’Agatha Christie. Nous sommes sur une scene de meurtre. Les policiers s’affairent autour du cadavre, mais Poirot porte son attention sur un fauteuil et demande : « Ce fauteuil a-t-il ...
openaire   +2 more sources

Diffusion Of Indigo Molecules Inside The Palygorskite Clay Channels [PDF]

open access: yes, 2011
The search for durable dyes led several past civilizations to develop artificial pigments. Maya Blue (MB), manufactured in pre-Columbian Mesoamerica, is one of the best known examples of an organic-inorganic hybrid material.
Anne, Michel   +8 more
core   +3 more sources

Engineering Lattice Oxygen Regeneration of NiFe Layered Double Hydroxide Enhances Oxygen Evolution Catalysis Durability.

open access: yesAngewandte Chemie
The lattice oxygen mechanism (LOM) endows NiFe layered double hydroxide (NiFe-LDH) with superior oxygen evolution reaction (OER) activity, yet the frequent evolution and sluggish regeneration of lattice oxygen intensify the dissolution of active species.
Fengyu Wu   +10 more
semanticscholar   +1 more source

Hardened properties and durability of large-scale 3D printed cement-based materials

open access: yesMaterials Structure, 2021
This study systematically investigates the hardened properties, durability and void distribution of large-scale 3D printed cement-based materials (3DPC).
Yu Zhang   +6 more
semanticscholar   +1 more source

Carbonation of Water Repellent-Treated Concrete

open access: yesAdvances in Materials Science and Engineering, 2017
Water repellent treatment has been considered an effective preventive method against water and aggressive ions penetration into concrete and consequently can improve the durability of concrete structures.
Peng Zhang   +5 more
doaj   +1 more source

Phosphorus-Containing Flame Retardants from Biobased Chemicals and Their Application in Polyesters and Epoxy Resins

open access: yesMolecules, 2019
Phosphorus-containing flame retardants synthesized from renewable resources have had a lot of impact in recent years. This article outlines the synthesis, characterization and evaluation of these compounds in polyesters and epoxy resins.
Jacob Sag   +5 more
doaj   +1 more source

A Synthetic Hydrogel Composite with the Mechanical Behavior and Durability of Cartilage

open access: yesAdvanced Functional Materials, 2020
This article reports the first hydrogel with the strength and modulus of cartilage in both tension and compression, and the first to exhibit cartilage‐equivalent tensile fatigue strength at 100 000 cycles.
Feichen Yang   +6 more
semanticscholar   +1 more source

The Effect of Water Repellent Surface Impregnation on Durability of Cement-Based Materials

open access: yesAdvances in Materials Science and Engineering, 2017
In many cases, service life of reinforced concrete structures is severely limited by chloride penetration until the steel reinforcement or by carbonation of the covercrete.
Peng Zhang   +4 more
doaj   +1 more source

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