Ultrahigh Piezoelectric Properties in Textured (K,Na)NbO 3 -Based Lead-Free Ceramics Li, Peng ; Zhai, Jiwei ; Shen, Bo ; Zhang, Shujun ; Li, Xiaolong ; Zhu, Fangyuan ; Zhang, Xingmin Abstract Publication: Advanced Materials Pub Date: February 2018 DOI: 10.1002/adma.201705171 Bibcode: 2018AdM....3005171L