Results 31 to 40 of about 99,786 (301)

Nanoscale roughness and morphology affect the IsoElectric Point of titania surfaces [PDF]

open access: yes, 2013
We report on the systematic investigation of the role of surface nanoscale roughness and morphology on the charging behaviour of nanostructured titania (TiO2) surfaces in aqueous solutions. IsoElectric Points (IEPs) of surfaces have been characterized by
Borghi, F.   +3 more
core   +4 more sources

Redox Additive Electrolytes for Supercapacitors: A Mini-Review on Recent Developments and Future Directions

open access: yesMolecules
Supercapacitors are promising energy storage devices that combine high power density, fast charge/discharge rates, and excellent cycling stability. However, their relatively low energy density compared to batteries remains a major challenge.
Lu Guan   +12 more
doaj   +1 more source

Low-cost water-in-salt electrolytes for electrochemical energy storage applications: a short review

open access: yesEclética Química, 2022
The utilization of aqueous electrolytes is an emerging field in batteries and supercapacitors to overcome the safety concerns about the flammability of the typical organic electrolytes employed in these devices.
Alan Massayuki Perdizio Sakita   +1 more
doaj   +1 more source

Family Tree for Aqueous Organic Redox Couples for Redox Flow Battery Electrolytes: A Conceptual Review

open access: yesMolecules, 2022
Redox flow batteries (RFBs) are an increasingly attractive option for renewable energy storage, thus providing flexibility for the supply of electrical energy.
Peter Fischer   +2 more
doaj   +1 more source

Photoelectrochemical properties of mesoporous NiOx deposited on technical FTO via nanopowder sintering in conventional and plasma atmospheres [PDF]

open access: yes, 2015
Nanoporous nickel oxide (NiO x ) has been deposited with two different procedures of sintering (CS and RDS). Both samples display solid state oxidation at about 3.1 V vs Li+/Li.
A Hagfeldt   +48 more
core   +2 more sources

Electrochemical Synthesis of Ammonia: Recent Efforts and Future Outlook

open access: yesMembranes, 2019
Ammonia is a key chemical produced in huge quantities worldwide. Its primary industrial production is via the Haber-Bosch method; a process requiring high temperatures and pressures, and consuming large amounts of energy. In the past two decades, several
Ioannis Garagounis   +4 more
doaj   +1 more source

Cooperative Chloride Hydrogel Electrolytes Enabling Ultralow-Temperature Aqueous Zinc Ion Batteries by the Hofmeister Effect

open access: yesNano-Micro Letters, 2022
Aqueous zinc ion batteries have high potential applicability for energy storage due to their reliable safety, environmental friendliness, and low cost.
Changyuan Yan   +3 more
doaj   +1 more source

Impact of the type of anodic film formed and deposition time on the characteristics of porous anodic aluminium oxide films containing Ni metal [PDF]

open access: yes, 2011
Porous anodic films containing nickel were prepared by AC electro-deposition. The porosity of the films was controlled by using different working conditions (anodisation electrolyte, voltage, and time).
Arurault, Laurent   +3 more
core   +1 more source

A review on electrolytes for supercapacitor device

open access: yesDiscover Materials, 2023
Electrodes and electrolytes have a significant impact on the performance of supercapacitors. Electrodes are responsible for various energy storage mechanisms in supercapacitors, while electrolytes are crucial for defining energy density, power density ...
Arpit Mendhe, H. S. Panda
doaj   +1 more source

Microemulsions: Breakthrough Electrolytes for Redox Flow Batteries

open access: yesFrontiers in Chemistry, 2022
Aqueous and non-aqueous redox flow batteries (RFBs) have limited energy and current densities, respectively, due to the nature of the electrolytes. New approaches to electrolyte design are needed to improve the performance of RFBs.
Brian A. Barth   +5 more
doaj   +1 more source

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