JH Kim, JU Woo, YJ Yee, IS Kim,
HS Shin… - Applied Surface …, 2021 - Elsevier
Abstract In this study, 1.0-μm thick crystalline (K 1-x Na x) NbO 3 (KNN) films were deposited
onto various substrates at 350° C for use in piezoelectric energy harvesters (PEHs). A Sr 2 …