1. Piezoelectric properties of (Na1−xKx)NbO3‐based lead‐free piezoelectric ceramics and their application in knocking sensor. Issue 12 (12th August 2017) Authors: Kim, Dae‐Hyeon; Lee, Tae‐Gon; Cho, Sung‐Hoon; Lee, Ku‐Tak; Kang, Chong‐Yun; Lee, Won‐Kyoung; Lee, Chung‐Kook; Nahm, Sahn Journal: Journal of the American Ceramic Society Issue: Volume 100:Issue 12(2017) Page Start: 5367 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗