How a Molecule's Twist Spins Electrons! 🌀

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 How a Molecule's Twist Spins Electrons! 🌀



Scientists have found a way to significantly boost “blue energy,” which generates electricity from the mixing of saltwater and freshwater. By coating nanopores with lipid molecules that create a friction-reducing water layer, they enabled ions to pass through much more efficiently while keeping the process highly selective. Their prototype membrane produced about two to three times more power than current technologies. The discovery could help bring osmotic energy closer to becoming a practical renewable power source.
A new advance in “blue energy” could turn the natural mixing of seawater and freshwater into a much more powerful source of renewable electricity. Credit: AI/ScienceDaily.com


Osmotic energy, often referred to as blue energy, is an emerging method for producing renewable electricity by harnessing the natural mixing of saltwater and freshwater. When these two types of water meet, ions from the saltwater move through a specialized ion-selective membrane toward the lower-salinity water. This movement generates a voltage that can be captured as electricity.
Despite its potential, the technology has faced significant obstacles. Membranes designed to allow ions to pass through quickly often lose the ability to separate charges effectively. In addition, maintaining structural durability has proven difficult. Because of these limitations, most osmotic energy systems have remained largely confined to laboratory experiments.

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