Research news on Emerging energy and water harvesting technologies

Emerging energy and water harvesting technologies encompass a suite of materials, devices, and systems designed to capture, convert, and store dispersed environmental resources such as solar radiation, wind, moisture, and ambient heat. Work in this area integrates atmospheric water harvesting architectures, triboelectric and moisture-induced generators, solar thermal and molecular solar thermal storage, barocaloric and magnetic cooling, and long-duration energy storage concepts. These approaches often rely on nanoengineered surfaces, phase-change and barocaloric materials, and hybrid thermodynamic cycles to improve efficiency, reliability, and sustainability of power, cooling, and freshwater supply.

Energy & Green Tech

Energy-efficient electric drying with superheated steam

Drying is widely used across many sectors, including the paper, cement and chemical industries. It is a key step in the production, processing and treatment of minerals, food or detergents, for example.

Engineering

Study advances solar desalination with multifunctional membrane

As the world's population grows and industry expands, many countries in Africa, the Middle East and Southeast Asia are facing a freshwater scarcity crisis. Finding sustainable ways to produce clean water has become an urgent ...

Engineering

Charging drones mid-flight with lasers

Wireless charging is nothing new for our phones, watches, earbuds and other tech. Now, researchers want to bring wireless power to the skies—recharging drones in flight by beaming a laser under their wings.

Energy & Green Tech

Why handheld fans are not cool for the planet

Portable handheld fans are now often stacked beside chewing gum and vapes at supermarket checkouts and discount stores, available for less than £10. Once mainly sold online, they're convenient, affordable and increasingly ...

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