Results 221 to 230 of about 9,543 (327)

Leaching Behavior of Copper Sulfide Concentrate in Sulfate–Chloride Media With Hydrogen Peroxide and Ethylene Glycol

open access: yesEngineering Reports, Volume 8, Issue 5, May 2026.
Copper sulfide concentrate leaching in sulfate–chloride media was significantly enhanced by chloride ions and stabilized hydrogen peroxide. Ethylene glycol suppressed oxidant decomposition at high temperature, increasing copper recovery to 75.2% and overcoming chalcopyrite passivation through a surface‐reaction‐controlled mechanism.
Mohammadreza AziziKasin, Behzad Shahbazi
wiley   +1 more source

Tailoring carbon shell thickness in graphene-Li<sub>2</sub>S-carbon nanocomposite cathodes for enhanced polysulfide control and electrochemical stability. [PDF]

open access: yesRSC Adv
Altalbawy FMA   +9 more
europepmc   +1 more source

FeCoNiCuPt High‐Entropy Alloy as a Robust Catalytic Shield Against Polysulfide Shuttling in Li–S Batteries

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Efficient catalytic materials are vital for addressing the polysulfide shuttle and sluggish redox kinetics in lithium–sulfur batteries. Herein, we report a facile sugar‐blowing method to prepare porous carbon‐supported FeCoNiCuPt high‐entropy alloy (HEA) nanospheres with abundant lattice defects in a single crystalline phase.
Guixiang Zhong   +8 more
wiley   +1 more source

Enhancing Li-S Battery Kinetics via Cation-Engineered Al3+/Fe3+-Substituted Co3O4 Spinels. [PDF]

open access: yesMaterials (Basel)
Lin Z   +9 more
europepmc   +1 more source

A Dual‐Strategy of Iodine Doping and Electrolyte Additive Enabling Fast Reaction Kinetics and Robust Interface for Li‐Se Batteries

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT Lithium‐selenium (Li‐Se) batteries have attracted considerable attention due to their high theoretical specific capacity and the intrinsically good electronic conductivity of selenium. Nevertheless, low active‐material utilization, parasitic side reactions, and sluggish reaction kinetics hinder their practical application.
Yanan Fu   +8 more
wiley   +1 more source

Unraveling the Potential of MXenes in Electrochemical Sensing: Mechanistic Insight, Design Principles, and Analytical Applications

open access: yesSmall Science, Volume 6, Issue 5, May 2026.
This review comprehensively examines recent progress in MXene‐based electrochemical sensors for the detection of glucose, hydrogen peroxide, heavy metals, pesticides, nitrites, phenolic pollutants, neurotransmitters, biomarkers, and pharmaceutical compounds.
Hichem Moulahoum   +3 more
wiley   +1 more source

Addressing Low E/S and N/P Ratio Challenges in Li-S Batteries with a Multifunctional Interlayer. [PDF]

open access: yesSmall
Paulina C   +9 more
europepmc   +1 more source

Effects of Nickel Particle Size and Graphene Support on the Electrochemical Performance of Lithium/Dissolved Polysulfide Batteries

open access: green, 2015
Negar Mosavati   +4 more
openalex   +2 more sources

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