Piezoelectricity in K<sub>1−<em> x</em></sub>Na<sub><em> x</em></sub>NbO<sub>3</sub>: First-principles calculation<xref ref-type="fn" rid="cpb142232fn1">*</xref>

Piezoelectricity in K_{1− x}Na_xNbO₃: First-principles calculation*

Li Qiang, Zhang Rui†, Lv Tian-Quan‡, Zheng Li-Mei

Partial density of state of the orthorhombic K_{1− x}Na_xNbO₃.