Results 61 to 70 of about 62,294 (285)

Phonon Softening and Direct to Indirect Bandgap Crossover in Strained Single Layer MoSe2

open access: yes, 2013
Motivated by recent experimental observations of Tongay et al. [Tongay et al., Nano Letters, 12(11), 5576 (2012)] we show how the electronic properties and Raman characteristics of single layer MoSe2 are affected by elastic biaxial strain.
Cahangirov, S.   +6 more
core   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Modification of Hot Mix Asphalt Using Ethylene Vinyl Acetate (EVA) for Hot and Arid Regions

open access: yesمجلة العلوم البحتة والتطبيقية, 2020
Permanent deformation or rutting is a primary failure mode of hot mix asphalt (HMA) pavements especially in hot and arid region. The aim of this study was to achieve the viability of using Ethylene Vinyl Acetate (EVA) as a modifier of hot mix asphalt ...
Bakhi Aljanadi, Manssour Bin Miskeen, Saleh Abosalah
doaj   +1 more source

Experimental study of the effect of the thermal conductivity of EAF slag aggregates used in asphaltic concrete of wearing courses on the durability of road pavements [PDF]

open access: yes, 2017
Electric Arc Furnace (EAF) steel slag is the basic material used to obtain good quality aggregates in different layers of road pavements. Many scientific papers have reported on the high frictional and abrasion resistance of this material.
Aponte Hernández, Diego Fernando   +5 more
core  

Evaluation of Indirect Tensile Strength of an Experimental Highway Section Containing Additives

open access: yesE3S Web of Conferences, 2023
Many researchers tried to improve asphalt mixtures by substituting small amounts of binder with additives to decrease distress. Since highway pavements are usually subjected to various types of distress due to exposed to high traffic volume and environmental factors. One of the most popular additions in several states is SBS.
Al-Mosawy Rusul F., Al-Obaedi Jalal T.
openaire   +2 more sources

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

Engineering Intelligent Graphene Oxide‐Cellulose Membranes: Suppressing Thermal Runaway for a Safer Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A novel thermos‐responsive hydroxypropyl cellulose/graphene oxide (HPC/GO) composite membrane is fabricated for reversible temperature‐gated ion transport in aqueous zinc‐ion batteries. Enabled by LCST‐driven structural transition, unimpeded ion diffusion at room temperature delivers high capacity, while elevated temperature suppresses transport; full ...
Xueli Bi   +9 more
wiley   +1 more source

Brazilian Test of Concrete Specimens Subjected to Different Loading Geometries: Review and New Insights

open access: yesInternational Journal of Concrete Structures and Materials, 2017
The objective of this work was finding out the most advisable testing conditions for an effective and robust characterization of the tensile strength (TS) of concrete disks.
Víctor J. García   +4 more
doaj   +1 more source

Laboratory and Field Evaluation of Modified Asphalt Binders and Mixes for Alaskan Pavements [PDF]

open access: yes, 2019
In order to properly characterize modified asphalt binders and mixes for Alaskan pavements, this study evaluated properties of 13 asphalt binders typically used in Alaska from three different suppliers, and 10 hot mix asphalt (HMA) mixtures which were ...
Liu, Jenny, Liu, Jun
core  

Coating Artificial Spider Silk Fiber with Magnetic FeCo: An Effective Strategy for Creating a Flexible Magneto‐Responsive Material

open access: yesAdvanced Functional Materials, EarlyView.
An original method is presented for producing artificial spider silk fibers with magnetic and magnetomechanical responsiveness, which consists in coating them with a nanometer‐thick layer of FeCo alloy by sputtering deposition. The challenge of combining organic materials and inorganic magnetic nanostructures is addressed, thus taking a step forward ...
Filippo Lanaro   +5 more
wiley   +1 more source

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