Energy & Green Tech

An effective and low-cost solution for storing solar energy

How can we store solar energy for period when the sun doesn't shine? One solution is to convert it into hydrogen through water electrolysis. The idea is to use the electrical current produced by a solar panel to 'split' water ...

Energy & Green Tech

Water bottle for bike collects moisture from the air

Kristof Retezár, an Austrian designer, has come up with Fontus, which was designed as a self-filling water bottle for your bicycle. This device collects the moisture from the air, condenses it and stores it as safe drinking ...

Energy & Green Tech

Novel strategy proposed for all-climate zinc-ion batteries

In a study published in Advanced Energy Materials, researchers have constructed a hydrogel electrolyte formula by using ClO4- anions and polyacrylamide chains to anchor water molecules, while glucose molecules preferentially ...

Energy & Green Tech

Cheap and efficient catalyst could boost renewable energy storage

Storing renewable energy as hydrogen could soon become much easier thanks to a new catalyst based on single atoms of platinum. The new catalyst, designed by researchers at City University Hong Kong (CityU) and tested by colleagues ...

Energy & Green Tech

Economical and resource-saving green hydrogen

Large quantities of hydrogen will be needed to ensure a successful energy transition. As part of the HighHy project, an international team of researchers from Germany and New Zealand is working on improving the efficiency ...

Engineering

Australia requires more water to lead the way on green hydrogen

Australia is well-positioned to be a global leader in green hydrogen production. Green hydrogen is produced using a renewable power source such as solar or wind. As a substitute for fossil fuels, it will help to meet growing ...

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