Predicts strain-induced giant second-harmonic generation (order 1 nm/V) in Bi2O2X (X=S,Se,Te), originating from the quantum metric, shift vector, and triple phase product.
Radic, Parametric signal processing, IEEE J
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Quantum Geometric Origin of Strain-Tunable Giant Second-Harmonic Generation in Bi$_2$O$_2$X (X=S, Se, Te)
Predicts strain-induced giant second-harmonic generation (order 1 nm/V) in Bi2O2X (X=S,Se,Te), originating from the quantum metric, shift vector, and triple phase product.