Researchers at Ohio State University have developed a new, small device that captures water from the air while using only half the energy, the size of the device a backpack. This innovative device captures moisture from the air while using half the energy of traditional methods, making it much more efficient.
The water harvester works by applying electrocaloric cooling, a process where materials like nickel-titanium are stretched or compressed to lower the air temperature.
This cooling effect causes water vapor in the air to condense into liquid form. Compared to older, bulkier systems like desiccant wheels, this new method is not only smaller and lighter but also uses less energy, making it ideal for various climates, including dry and water-scarce regions.
In experimental trials, the device performed better than standard techniques, showing it can be a practical solution for capturing water in challenging environments.
With its increased adaptability and efficiency, this water harvester has significant potential to provide a reliable source of water in regions that need it most, while also helping reduce energy consumption.
This advancement could pave the way for more sustainable, accessible water-harvesting solutions.
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