Results 61 to 70 of about 408,552 (288)

Spatially Regulated Lithium Plating via Li2O‐Rich Interphase Enables Durable Fast‐Charging Hybrid Lithium Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A Li2O‐rich solid electrolyte interphase (SEI) is engineered on graphite through a propylene carbonate‐based electrolyte to spatially regulate Li plating. The homogeneous interphase lowers Li nucleation barriers, promotes conformal Li deposition around graphite particles, and suppresses dendritic accumulation, enabling durable hybrid Li‐ion/Li‐metal ...
Robert Kuphal   +8 more
wiley   +1 more source

Rationalizing the effect of accelerated carbonation and accelerated ageing on transition zone of cellulose fibers in cement based composites

open access: yes, 2015
The objective of the present work is to show the effect of accelerated carbonation on the transition zone of cellulose fibers in cement based composites.
Santos, V.   +7 more
core   +1 more source

Disentangling Bulk and Surface Contributions to Charge and Discharge Fading in High‐Voltage LiCoO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐voltage operation of LiCoO2 accelerates capacity fading through bulk and surface degradation. By introducing a LiTaO3 coating to selectively suppress surface degradation, bulk and surface contributions to charge and discharge fading are decoupled.
Hyungjoon Moon   +6 more
wiley   +1 more source

Performance of Cementitious Materials Subjected to Low CO2 Concentration Accelerated Carbonation Curing and Further Hydration

open access: yesBuildings
Excessive carbonation curing can impair later-age properties; therefore, determining an appropriate carbonation duration is critical for practical low-CO2 utilization.
Jingyi Jiang   +8 more
doaj   +1 more source

Strength Evaluation of CO2-Cured Cellulose Date Palm Fiber Reinforced Cementitious Boards [PDF]

open access: yesEngineering and Technology Journal, 2016
In recent years there has been an increasing demand to recycle wastes produced by the agricultural and industrial processing. The aim of this paper is to investigate the suitability of date palm (Phoenix dactylifera) as lignocellulosic materials for the ...
Maan Salman Hassan   +2 more
doaj   +1 more source

Coordinated Architectural and Chemical Reinforcement in the Crushing Mandible of a Soldier Termite

open access: yesAdvanced Functional Materials, EarlyView.
The crushing mandible of a soldier termite withstands substantial biting loads despite lacking mineral. Its cuticle is partitioned: convex teeth pair hardness and zinc enrichment with aligned chitin fibers for contact durability, while stiffer concave regions between teeth carry bending loads.
Andrew Tran Nguyen   +16 more
wiley   +1 more source

Electron Acceleration in Carbon Nanotubes

open access: yes
11 pages, 8 ...
Bontoiu, Cristian   +18 more
openaire   +3 more sources

Natural carbonation of unground steelmaking slag for assessment of direct carbon sequestration potential during outdoor storage

open access: yesJournal of CO2 Utilization
CO2 sequestration using steelmaking slag remains challenging for practical applications: one of the main barriers is the energy and costs required for accelerated carbonation. In Japan, steelmaking slag is often stored in outdoor yards for several months,
Sumire Nakamura   +3 more
doaj   +1 more source

Corrosion Process of Reinforced Concrete by Carbonation in a Natural Environment and an Accelerated Test Chamber

open access: yesInternational Journal of Electrochemical Science, 2013
Electrochemical impedance spectroscopy (EIS) was used to monitor carbonation front progress in plain and reinforced concrete beams in a tropical marine environment and an accelerated carbonation chamber.
E. Chávez-Ulloa   +4 more
doaj   +1 more source

Confinement‐Engineered Thermally Programmed Ion‐Gating Separator for Decoupling Thermal–Electrochemical Feedback in High‐Energy Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A new phase‐change material encapsulated membrane offers more thermal resilience stability and safety than the conventional separators for batteries. ABSTRACT Thermal runaway in lithium‐ion batteries arises from the intrinsic coupling between heat generation and ion transport, yet conventional shutdown separators primarily rely on passive pore collapse
Sumedha Rajpoot   +17 more
wiley   +1 more source

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