Abstract Mixed K1-xLi x TaO3 crystals representing the class of materials paraelectric at high and polar at low temperatures have been examined by EPR of Mn2+, Fe3+ and Cu2+ with particular regard to the “polar glass” state. The single crystal formula of K6Li4Ta10O30 is confirmed by the EPR data.
M. G. StachiottiR. MigoniJorge KohanoffU. T. Höchli
P. CamagniPietro GalinettoE. GiulottoG. SamoggiaP. Sangalli
J. L. ServoinDaniel RytzFrançois Gervais
P. DoussineauY. FarssiCh. FrénoisA. LevelutK McEnaneyJ. ToulouseS. Ziółkiewicz