Ultrafast Suppression of the Ferroelectric Instability in KTaO_{3}.
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DOI: 10.1103/physrevlett.129.127601
Abstract: We use an x-ray free-electron laser to study the lattice dynamics following photoexcitation with ultrafast near-UV light (wavelength 266 nm, 50 fs pulse duration) of the incipient ferroelectric potassium tantalate, KTaO_{3}. By probing the lattice dynamics corresponding… read more here.
Keywords: suppression ferroelectric; ktao; ferroelectric instability; ultrafast suppression ... See more keywords