Results 1 to 10 of about 5,550,566 (291)

In-depth understanding of boosting salinity gradient power generation by ionic diode [PDF]

open access: yesiScience, 2023
Summary: Ionic diodes constructed with asymmetric channel geometry and/or charge layout have shown outstanding performance in ion transport manipulation and reverse electrodialysis (RED) energy collection, but the working mechanism is still indistinct ...
Ran Peng   +6 more
doaj   +4 more sources

Bio-Inspired Salinity-Gradient Power Generation With UiO-66-NH2 Metal-Organic Framework Based Composite Membrane [PDF]

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Salinity-gradient directed osmotic energy between seawater and river water has been widely considered as a promising clean and renewable energy source, as there are numerous river estuaries on our planet. In the past few decades, reverse electrodialysis (
Lu Yao   +4 more
doaj   +2 more sources

Comparison of Pretreatment Methods for Salinity Gradient Power Generation Using Reverse Electrodialysis (RED) Systems [PDF]

open access: yesMembranes, 2022
With the increasing concern about climate change and the energy crisis, the use of reverse electrodialysis (RED) to utilize salinity gradient power (SGP) has drawn attention as one of the promising renewable energy sources.
Jaehyun Ju   +5 more
doaj   +2 more sources

Salinity Gradient Power Driven Water Electrolysis for Hydrogen Production

open access: yesChemical Engineering Transactions, 2017
The present work demonstrates an innovative system combining Reverse Electrodialysis (RED) and Alkaline Polymer Electrolyte Water Electrolysis (APEWE) for sustainable hydrogen production.
R.A. Tufa   +8 more
doaj   +4 more sources

Nanopore-Based Power Generation from Salinity Gradient: Why It Is Not Viable [PDF]

open access: yesACS Nano, 2021
In recent years, the development of nanopore-based membranes has revitalized the prospect of harvesting salinity gradient (blue) energy. In this study, we systematically analyze the energetic performance of nanopore-based power generation (NPG) at various process scales, beginning with a single nanopore, followed by a multipore membrane coupon, and ...
Sohum K Patel   +2 more
exaly   +4 more sources

Asymmetric Doping of a Polyelectrolyte Network Into a Tough Slide‐Ring Hydrogel Membrane to Enhance Sustainable Osmotic Energy Harvesting [PDF]

open access: yesSmall Science
Asymmetric ion‐selective membranes are beneficial for harvesting osmotic energy from salinity gradients such as the seawater‐freshwater interface by reverse electrodialysis (RED).
Subhankar Mandal   +3 more
doaj   +2 more sources

Exergy as a Useful Variable for Quickly Assessing the Theoretical Maximum Power of Salinity Gradient Energy Systems

open access: yesEntropy, 2009
It is known that mechanical work, and in turn electricity, can be produced from a difference in the chemical potential that may result from a salinity gradient.
Raynald Labrecque
doaj   +3 more sources

Application of Membrane Capacitive Deionization as Pretreatment Strategy for Enhancing Salinity Gradient Power Generation [PDF]

open access: yesMembranes
Salinity gradient power (SGP) technologies, including pressure-retarded osmosis (PRO) and reverse electrodialysis (RED), have the potential to be utilized for the purpose of harvesting energy from the difference in salinity between two water streams. One
Seoyeon Lee   +5 more
doaj   +2 more sources

On a Specific Method for Characterizing Ion Exchange Membranes to Assess Their Functionality in Salinity Gradient Power Generation Through Reverse Electrodialysis, Including the Effect of Temperature [PDF]

open access: yesMembranes
Salinity gradient power (SGP) by reverse electrodialysis is a promising method for converting SGP into electricity. Instead of the conventional approach of using seawater and freshwater, an alternative method involves using highly concentrated salt ...
Etienne Brauns, Joost Helsen
doaj   +2 more sources

Strategically Altered Fluorinated Polymer at Nanoscale for Enhancing Proton Conduction and Power Generation from Salinity Gradient

open access: yesMembranes, 2022
Reverse electrodialysis (RED) generates power directly by transforming salinity gradient into electrical energy. The ion transport properties of the ion-exchange membranes need to be investigated deeply to improve the limiting efficiencies of the RED ...
Prem P. Sharma   +7 more
doaj   +3 more sources

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