Biocompatible Nanogenerators through High Piezoelectric Coefficient 0.5Ba(Zr<sub>0.2</sub>Ti<sub>0.8</sub>)O<sub>3</sub>‐0.5(Ba<sub>0.7</sub>Ca<sub>0.3</sub>)TiO<sub>3</sub> Nanowires for In‐Vivo Applications | ARTICLE | Raw Data Library