Nanoantennas pave the way to compact petahertz oscilloscopes
A team of researchers has succeeded in generating electron pulses with a duration of only a few hundred attoseconds on metallic nanoantennas and used them to measure extremely weak electric fields.
A team of researchers has succeeded in generating electron pulses with a duration of only a few hundred attoseconds on metallic nanoantennas and used them to measure extremely weak electric fields.
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