Polarization-resolved high-harmonic generation spectra in bilayer Td-WTe2 exhibit robust signatures of mirror-symmetry breaking from sliding ferroelectricity, enabling all-optical identification of the polarization state.
Atomic-like high-harmonic generation from two-dimensional materials
2 Pith papers cite this work, alongside 136 external citations. Polarity classification is still indexing.
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Two-color double-pulse irradiation controls energy absorption in crystalline silicon, with regime-specific mechanisms: multiphoton absorption at low intensity, tunneling and intraband at high intensity, and enhanced per-electron energy gain when short precedes long wavelength in intermediate regimes
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Probing sliding ferroelectricity in bilayer T$_\mathrm{d}$-WTe$_2$ with high-harmonic generation
Polarization-resolved high-harmonic generation spectra in bilayer Td-WTe2 exhibit robust signatures of mirror-symmetry breaking from sliding ferroelectricity, enabling all-optical identification of the polarization state.
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Ultrafast Energy Absorption in Silicon Controlled by Two-Color Double Pulses
Two-color double-pulse irradiation controls energy absorption in crystalline silicon, with regime-specific mechanisms: multiphoton absorption at low intensity, tunneling and intraband at high intensity, and enhanced per-electron energy gain when short precedes long wavelength in intermediate regimes