Phase transformations in barium-strontium niobate SBN-50 in the temperature range from 80 K to 700 K according to Raman spectroscopy data

Matyash Ya.Yu., Anokhin A.S., Pavlenko A.V. Phase transformations in barium-strontium niobate SBN-50 in the temperature range from 80 K to 700 K according to Raman spectroscopy data // Physics of the Solid State. — 2022. — Vol. 64, No. 11. — P. 1617–1620.