Energy & Green Tech

Design strategies for rechargeable aqueous metal-ion batteries

Rechargeable aqueous metal-ion batteries (AMBs) have attracted extensive scientific and commercial interest due to their potential for cost-effective, highly safe, and scalable stationary energy storage. However, their limited ...

Energy & Green Tech

Storing hydrogen in coal may help power clean energy economy

The quest to develop hydrogen as a clean energy source that could curb our dependence on fossil fuels may lead to an unexpected place—coal. A team of Penn State scientists found that coal may represent a potential way to ...

Electronics & Semiconductors

How to make electronic noses smell better

Imagine if you could ask a machine to "smell" something for you with just a click of a button. That's what electronic noses, or e-noses, are for. They are systems that combine chemical gas sensors, signal processing and machine ...

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