Results 11 to 20 of about 38,959 (247)

Osmotic power — a new, renewable energy source

open access: yesDesalination and Water Treatment, 2010
The mixing of freshwater and seawater where rivers flows into the salty ocean releases large amounts of energy. This energy can be harvested and made into electricity using pressure retarded osmosis (PRO). This is the concept of osmotic power, a new and yet unexploited source of renewable energy.
exaly   +2 more sources

High-Density 1D Ionic Wire Arrays for Osmotic Energy Conversion [PDF]

open access: yesNano-Micro Letters
Highlights Ultrahigh-Density 1D Ionic Wire Arrays. A high density (~1012 cm−2) of 1D ionic channels is achieved via self-assembly of a homopolymer, enabling simultaneous high ion selectivity and conductivity for efficient osmotic energy conversion.
Jinlin Hao   +9 more
doaj   +2 more sources

Sparse multi-nanopore osmotic power generators

open access: yesCell Reports Physical Science, 2022
Makusu Tsutsui   +2 more
exaly   +2 more sources

Comparison between pressure retarded osmosis model using batch and continuous water supply sources [PDF]

open access: yesE3S Web of Conferences, 2021
Pressure retarded osmosis (PRO) is a novel renewable energy technology that generates electricity from two water sources. Due to the osmotic pressure difference, freshwater permeates across a membrane to the other side, where the high-pressure seawater ...
Potisa-ad Kingchat   +2 more
doaj   +1 more source

A water-powered osmotic microactuator [PDF]

open access: yesJournal of Microelectromechanical Systems, 2002
This paper presents a microactuator that utilizes osmosis to produce mechanical actuation without consuming any electrical energy. The microactuator is made of cellulose acetate with cylindrical chamber of 500 to 2000 /spl mu/m in diameter and of 200 to 1000 /spl mu/m in depth.
null Yu-Chuan Su   +2 more
openaire   +2 more sources

A theoretical characterization of osmotic power generation in nanofluidic systems

open access: yesCommunications Materials
Water desalination and fluid-based energy harvesting systems utilize ion-selective nanoporous materials that allow preferential transport of ions that are oppositely charged to the surface charge, resulting in the creation of an electrical current.
Oren Lavi, Yoav Green
doaj   +2 more sources

Feasibility of Pressure-Retarded Osmosis for Electricity Generation at Low Temperatures

open access: yesMembranes, 2021
A membrane-based technique for production of pressure-retarded osmosis (PRO) is salinity gradient energy. This sustainable energy is formed by combining salt and fresh waters.
Elham Abbasi-Garravand   +1 more
doaj   +1 more source

Polymer-based membranes for promoting osmotic energy conversion

open access: yesGiant, 2022
Membrane-based reverse electrodialysis is a promising technology for harvesting the osmotic energy to solve the increasingly severe energy problems. However, the osmotic power generation generally suffers from low power output for the poor performance of
Weipeng Chen   +3 more
doaj   +1 more source

Another lesson from plants: the forward osmosis-based actuator. [PDF]

open access: yesPLoS ONE, 2014
Osmotic actuation is a ubiquitous plant-inspired actuation strategy that has a very low power consumption but is capable of generating effective movements in a wide variety of environmental conditions.
Edoardo Sinibaldi   +3 more
doaj   +1 more source

Recent Advances in Osmotic Energy Generation via Pressure-Retarded Osmosis (PRO): A Review

open access: yesEnergies, 2015
Global energy consumption has been highly dependent on fossil fuels which cause severe climate change and, therefore, the exploration of new technologies to produce effective renewable energy plays an important role in the world.
Jihye Kim   +4 more
doaj   +1 more source

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