Results 71 to 80 of about 350,959 (251)

Batteries

open access: yes, 2019
The development of batteries with high energy density and low costs involves chemistry beyond lithium‐ion batteries. Rechargeable sodium‐oxygen (Na−O2) batteries make two essential steps forward: i) replacing Li by Na to remove the bottleneck in ...
Zhao, S   +9 more
core   +1 more source

Effect of Pyrolysis Temperature on the Leaching Behaviour of Spent Lithium Iron Phosphate Batteries with Sulfuric Acid and Sodium Hydroxide Solution [PDF]

open access: yesE3S Web of Conferences
Greenhouse gas emissions from fossil fuel combustion account for approximately 68% of total global emissions, making their reduction essential to mitigating global climate change and achieving Net Zero Emissions by 2050.
Sari Kezya Sagita Indah   +6 more
doaj   +1 more source

Dissolved Oxygen Seawater Battery with Electrochemical Capacitance

open access: yesJournal of Electrochemistry, 2012
A new concept of seawater battery with electrochemical capacitance (SWB-EC) has been proposed using carbon fibre brush (CFB) as the cathode material, and three testing prototypes have been made accordingly. The discharge performances of the CFB before- and after-oxidation and Mg alloy sacrifice anode were studied by cyclic voltammetry and constant ...
Hai-Bo XU   +10 more
openaire   +1 more source

Hierarchical Membrane for Photoelectrostatically Gated Monovalent‐Divalent Ion Separation

open access: yesAngewandte Chemie International Edition, EarlyView.
We report a hierarchical poly(ionic liquid)–carbon nitride membrane supported on anodic alumina for efficient monovalent/divalent ion separation. Confined nanochannels and tailored interfacial ion interactions enable exceptional K+/Mg2+ ( > 500) and Li+/Mg2+ ( > 200) selectivities, offering a promising strategy for advanced aqueous ion separations ...
Enis Oğuzhan Eren   +3 more
wiley   +1 more source

Hierarchically Engineered Transition Metal Electrode for Direct Lithium Extraction From Brine

open access: yesCarbon Energy, EarlyView.
Carbon‐modified WO3 nanoparticles deliver lithium extraction from simulated brine with Li+ capacity of 3 mmol Li g−1h−1 and 43% recovery efficiency. Reduced graphene oxide enhances charge transport and interfacial stability, while reversible W redox validated by in‐situ spectroscopy, governs lithium intercalation dynamics and structural stability ...
Ankit Kumar Tripathi   +8 more
wiley   +1 more source

Seawater Desalination for Municipal Water Production [PDF]

open access: yes
This paper examines the optimal allocation of several inputs in the context of seawater desalination by reverse osmosis (RO) as a source of municipal (or commercial or industrial) water.
Rister, M. Edward   +5 more
core  

A battery-supercapacitor hybrid energy storage device that directly uses seawater or saltwater lake water

open access: yesMaterials Today Advances
Rechargeable seawater batteries (RSWBs) are highly attractive for grid storages, because seawater is free of charge, eco-friendly, and sustainable. A common route to achieve a balanced comprehensive performance for electrochemical energy storages is to ...
Pengfei Zhang   +5 more
doaj   +1 more source

Turning Disorder Into Advantage: Precisely Tailored Hybrid Phase Interfaces in B‐Doped High‐Entropy (FeCoNiCrMn)3O4 for Lattice Oxygen‐Mediated Seawater Electrolysis

open access: yesCarbon Energy, EarlyView.
This study designs boron‐doped high‐entropy oxide nanosheets with crystalline‐amorphous interfaces. This tailored disorder promotes a lattice‐oxygen‐involved reaction pathway, significantly enhancing the oxygen evolution efficiency and chloride corrosion resistance during seawater electrolysis. It demonstrates a new design principle of using controlled
Qiao Xie   +9 more
wiley   +1 more source

Dual‐Function Electrocatalysis: Simultaneous Wastewater Remediation and Hydrogen Evolution—A Comprehensive Review

open access: yesCarbon Energy, EarlyView.
Replacing the oxygen evolution reaction with the electro‐oxidation of pollutants and waste streams offers an energy‐efficient route for simultaneous hydrogen production and pollutant remediation. This review summarizes the reaction mechanisms, catalyst design principles, and emerging paired‐electrolysis strategies that govern activity, selectivity ...
Safa Al‐Yahyaey   +4 more
wiley   +1 more source

Peroxodisulfate‐Enhanced Leaching of Deep‐Sea Manganese Crusts and Sulfides

open access: yesChemie Ingenieur Technik, EarlyView.
Ammonium peroxodisulfate enables efficient leaching of deep‐sea manganese crusts and massive sulfides while offering electrolytic recycling. High leaching yields for V, Mn, Co, Mo, Sn, and W, along with complete leaching of As and Sb, highlight its potential as a powerful and sustainable oxidant for marine resource processing.
Bastian Hansel   +5 more
wiley   +1 more source

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