Engineering

Engineers improve solar cell efficiency, stability

Purdue University researchers have created new, multifunctional ligands that improve the charge transfer, power conversion capability and long-term stability of perovskite solar cells.

Computer Sciences

Algorithm improves fairness of search results

When you search for something on the internet, do you scroll through page after page of suggestions—or pick from the first few choices?

Engineering

Sun exposure gets personal with wearable UV sensors

Keeping an eye on your personal ultraviolet (UV) exposure throughout the day could soon be as simple as wearing a sticker thanks to new wearable sensors that help people manage vitamin absorption and avoid sun damage.

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