Stress and temperature driven phase transitions in single crystalline KNbO3…

Abstract: Lead-free KNbO 3 single crystals and ((K 0.38 Na 0.52 Li 0.04 )-(Nb 0.86 Ta 0.1 Sb 0.04 )O 2.97 textured ceramics were investigated as a function of temperature using Raman spectroscopy and loading dilatometry.