Yang, Jeong-Suong Comparison of the Thermal Degradation of Heavily Nb-Doped and Normal PZT Thin Films. [electronic resource] - IEEE transactions on ultrasonics, ferroelectrics, and frequency control 03 2017 - 617-622 p. digital Publication Type: Journal Article ISSN: 1525-8955 Standard No.: 10.1109/TUFFC.2017.2647971 doi