Results 81 to 90 of about 6,075 (306)

Dipole‐Engineered Conductive Additives for Ultrastable Interphase Evolution in High‐Areal‐Capacity Silicon Anodes

open access: yesAdvanced Functional Materials, EarlyView.
In the work reported herein, dipole‐engineered sulfonated carbon nanofibers enable conductive additives to actively regulate interphase formation in silicon anodes. Polar sulfonyl groups guide electrolyte decomposition to form a compact LiF‐rich interphase while promoting robust integration with silicon.
Song Kyu Kang   +6 more
wiley   +1 more source

Effect of Electrochemical Potential and Solution Concentration on the SCC Behaviour of X-70 Pipeline Steel in NaHCO3

open access: yesInternational Journal of Electrochemical Science, 2009
The stress corrosion cracking (SCC) behaviour of a X70 microalloyed pipeline steel, with different heat treatments under both anodic and cathodic overpotrentials has been evaluated by using of the slow strain rate testing (SSRT) technique at 50°C.
A. Torres-Islas   +1 more
doaj   +1 more source

Characterization of Boride Coatings on AISI 8620 Steels without and with Hydrogen Permeation

open access: yesAdvances in Materials Science and Engineering, 2022
The present work studied the characterization of boriding coatings without and with exposed hydrogen permeation on AISI 8620 through microstructure and mechanical behavior.
Marco Antonio Doñu Ruiz   +5 more
doaj   +1 more source

High negative charge of a dust particle in a hot cathode discharge [PDF]

open access: yesPhysical Review E, 1999
Dust particle levitation experiments in a plasma produced by a hot filament discharge, operating at low argon pressure, are presented. The basic characteristics of a dust grain trapped in a plate sheath edge in these experimental conditions are reported.
Arnas, Cécile   +2 more
openaire   +3 more sources

Analysis of the various processes downstream cathodic hydrogen charging III: Mechanistic issues on charging, degassing and sulfide stress cracking

open access: yes, 2016
The elementary steps of hydrogen charging and degassing are identified from a combination between reaction orders and acoustic emission, and the higher degassing rate on the H2S side makes the natural permeation in the field still more different from its
Jean-Louis Crolet
core   +1 more source

Tuning Separator Chemistry: Improving Zn Anode Compatibility via Functionalized Chitin Nanofibers

open access: yesAdvanced Functional Materials, EarlyView.
Nanochitin derived from waste shrimp shells is used to fabricate separators for aqueous zinc batteries. By tuning the density of amine and carboxylic surface groups, water mobility at the separator interface is controlled, promoting uniform zinc deposition, suppressing dendrite growth, and enabling exceptional cycling stability exceeding 2000 h ...
Ibrahim Al Kathemi   +6 more
wiley   +1 more source

Effect of loading mode on blistering in iron submitted to plastic prestrain before hydrogen cathodic charging

open access: yes, 2017
International audienceTensile tests and simple shear tests have been performed on Armco iron sheets before hydrogen cathodic charging, in order to study the effect of loading mode on blistering of plastically prestrained samples. The experimental results
M. Gaspérini   +9 more
core   +1 more source

Graded‐Interface Dual‐Environment Hydrogel‐Polymer Electrolyte for Stabilized Anode and Sustained Cathode Kinetics in Aqueous Zinc‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A graded‐interface hydrogel‐polymer electrolyte decouples water activity to simultaneously stabilize the Zn anode and sustain cathode kinetics. The flexible design supports dendrite‐free cycling over 1600 h, high capacity in both MnO2 and V2O5 full cells, and stable pouch‐cell performance under bending, resolving the fundamental water conflict in ...
Shuyun Wang   +8 more
wiley   +1 more source

Polarization behavior of pipelines with peeled anti-corrosive coating under pulsed current cathodic protection

open access: yesYou-qi chuyun
Objective Buried oil and gas pipelines are typically safeguarded by both anti-corrosive coating and cathodic protection. However, over time, the anti-corrosive coating degrades and may peel off during extended operation.
Changfang WU   +6 more
doaj   +1 more source

Development and Characterization of an Electrically Rechargeable Zinc-Air Battery Stack

open access: yesEnergies, 2014
An electrically rechargeable zinc-air battery stack consisting of three single cells in series was designed using a novel structured bipolar plate with air-breathing holes.
Hongyun Ma   +3 more
doaj   +1 more source

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