Results 21 to 30 of about 375,460 (239)

Textile PAN Carbon Fibers Cathode for High-Voltage Seawater Batteries

open access: yesBatteries, 2023
Rechargeable sodium seawater batteries (SWBs) are gaining the world leadership of high voltage energy storage devices for marine environments. With natural seawater as the source of active material, SWBs can be supplied infinitely with Na cations ...
João Ferreira   +5 more
doaj   +1 more source

Stable, high-performance, dendrite-free, seawater-based aqueous batteries

open access: yesNature Communications, 2021
Metal anode instability due to several intrinsic factors limits their widespread use in energy storage. Here, the authors report a 3D alloy anode via a universal alloy electrodeposition approach to overcome the anode instability issues and demonstrate a ...
Huajun Tian   +12 more
doaj   +1 more source

Simulação do intemperismo natural de pilhas zinco-carbono e alcalinas

open access: yesQuímica Nova, 2012
Spent alkaline and Zn-C batteries were placed in seawater, rainwater or landfill leachate at room temperature for up 30 days in order to simulate natural weathering. After the experiments pH and electrical conductivity of the liquid were measured.
Sílvio Carrielo Câmara   +4 more
doaj   +1 more source

Energy utilisation strategy in an offshore floating wind system with variable production of fresh water and hybrid energy storage

open access: yesInternational Journal of Sustainable Energy, 2022
Renewable energy sources increase their share in the energy mix and, therefore it is important to accommodate variability in energy production. In this study, a hybrid approach is evaluated where a combination of batteries and compressed air are used ...
Theodoros Lilas   +6 more
doaj   +1 more source

A photovoltaic-powered seawater reverse-osmosis system without batteries

open access: yes, 2004
An efficient cost-effective batteryless photovoltaic-powered seawater reverse-osmosis desalination system is described. The system has a modest 2.4 kWp photovoltaic array and yet promises to deliver 3 m3/d throughout the year in an example location in ...
Infield, D.G.
core   +3 more sources

Optimal Operation Method for Microgrid with Wind/PV/Diesel Generator/Battery and Desalination

open access: yesJournal of Applied Mathematics, 2014
The power supply mode of island microgrid with a variety of complementary energy resources is one of the most effective ways to solve the problem of future island power supply. Based on the characteristics of seawater desalination system and water demand
Qingfeng Tang, Nian Liu, Jianhua Zhang
doaj   +1 more source

Design and Implementation of an Electrolyte Temperature Control System for AgO-Al Batteries

open access: yesBatteries
AgO-Al batteries generate substantial heat during discharge, and inadequate heat dissipation can degrade battery performance and pose thermal runaway risks.
Zhaoliang Dou   +5 more
doaj   +1 more source

Dynamic Electrophoretic Assembly Coupled With Water‐Splitting‐Induced pH Control Enables Precision Ion Sieving Membranes

open access: yesAdvanced Materials, EarlyView.
A green, external‐catalyst‐free route grows defect‐free covalent organic framework membranes directly on ion‐exchange supports using an alternating electric field and in situ‐generated acid. Through a self‐regulating, self‐healing mechanism, the membranes achieve near‐complete, ultra‐fast separation of monovalent ions such as Li+, Na+, and K+, offering
Mohammad Hossein Jandaghian   +8 more
wiley   +1 more source

Rechargeable Seawater Battery and Its Electrochemical Mechanism [PDF]

open access: yesChemElectroChem, 2014
AbstractHerein, we explore the electrochemical mechanism of a novel rechargeable seawater battery system that uses seawater as the cathode material. Sodium is harvested from seawater while charging the battery, and the harvested sodium is discharged with oxygen dissolved in the seawater, functioning as oxidants to produce electricity.
Kim, Jae-Kwang   +5 more
openaire   +2 more sources

Descriptor‐Informed Screening of Interface‐Active Molecules for Efficient Magnesium Metal Anodes

open access: yesAdvanced Materials, EarlyView.
A descriptor‐informed molecular screening strategy identifies 4‐bromo‐N, N‐dimethylaniline (BrNNA) as an interface‐active electrolyte component that enables fast Mg stripping/plating in Mg(TFSI)2‐based electrolytes. By simultaneously regulating Mg2+ solvation and interphase formation, the BrNNA‐containing electrolyte delivers activation‐free Mg ...
Hao Xu   +16 more
wiley   +1 more source

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