Dielectric, electromechanical and elastic properties of K${}_{1-x}$(NH${}_4$)${}_x$H${}_2$PO${}_4$ compounds

R. Levitskii, I. Zachek, L. Korotkov +5

We present the results of the thermodynamic theory of piezoelectric ferroelectrics and of the phenomenological theory of thermodynamic characteristics of the KH${}_2$PO${}_4$ type…