Attosecond pulse generation using high-order harmonic generation in argon gas based on the enhancement effect of multilayer plasmonics

Key Points

• Attosecond pulse generation achieved enhances understanding of electron dynamics in atoms, leading to new insights.
• A key metric includes increased efficiency of high-order harmonic generation using multilayer plasmonics.
• Analysis focuses on the enhancement effect via multilayer plasmonics in gas-phase argon experiments.
• This exploration may enable better tools for observing rapid processes on an atomic scale, warranting further investigation.