Wednesday, 1 April 2020

Stable perovskite LEDs one step closer

Researchers have developed a perovskite light-emitting diode (LED) with both high efficiency and long operational stability.
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Scientists produce high-power attosecond X-ray pulses at megahertz repetition rates

A research team has achieved a major advance in X-ray science by generating unprecedented high-power attosecond hard X-ray pulses at megaher...

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