Energy & Green Tech

Researchers unveil multi-mode reactions in perovskite solar cells

As a promising photovoltaic material, metal halide perovskite yields high efficiency in solar cells. However, the deep-level traps of minority carriers at the surface of the p-i-n perovskite solar cells can suppress nonradiative ...

Hi Tech & Innovation

Researchers: AI in connected cars eased rush hour congestion

As millions of people travel the interstates this Thanksgiving, many will encounter patches of traffic at a standstill for no apparent reason—no construction or accident. Researchers say the problem is you.

Robotics

'Butterfly bot' is fastest swimming soft robot yet

Inspired by the biomechanics of the manta ray, researchers at North Carolina State University have developed an energy-efficient soft robot that can swim more than four times faster than previous swimming soft robots. The ...

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