Broadband Brillouin scattering study of ferroelectric instability of barium sodium niobate

The barium sodium niobate (BNN) with tungsten-bronze structure is one of well-known optical crystals for electro-optic and nonlinear optic applications. This paper reviews the ferroelectric instability of BNN crystals. BNN is a uniaxial ferroelectric with a spontaneous polarization along the tetrago...

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Bibliographic Details
Main Author: S. Kojima
Format: Article
Language:English
Published: Institute for Condensed Matter Physics 2022-12-01
Series:Condensed Matter Physics
Subjects:
Online Access:https://doi.org/10.5488/CMP.25.43702