Energy & Green Tech

Stabilizing perovskite solar cells without lead

Solar cells made from perovskite, a material that is able to harvest sunlight and convert it to electricity, hold great potential as a replacement for silicon solar cells.

Energy & Green Tech

A sustainable answer to industrial pollution? That's 'bananas!'

Penn State Harrisburg graduate students in environmental pollution control Rizki Prasetyaningtyas and Saskia Putri have been eating lots of bananas and oranges. So have their classmates at Penn State Harrisburg, as well as ...

Engineering

A self-healing sweat sensor

Wearable sensors that track heart rate or steps are popular fitness products. But in the future, working up a good sweat could provide useful information about a person's health. Now, researchers reporting in ACS Applied ...

Electronics & Semiconductors

A high efficiency LED based on copper–iodide clusters

A team led by Prof. Yao Hongbin from the University of Science and Technology of China (USTC) developed a high efficiency, high brightness warm white light-emitting diode (LED) based on copper-iodide cluster hybrids. Their ...

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