Scientists at European XFEL in Germany discovered that ultrashort laser pulses can make layered metals vibrate at around one trillion times per second — a trillion times every second.
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Laser pulses set layered metals vibrating 1 trillion times per second, revealing electron-driven motion
1 Trillion times/sec Vibration rate
10⁻¹⁵ seconds Laser pulse duration
Platinum And Copper Metals used
A Few Nanometers nm Layer thickness