fig6

Figure 6. (A) The application concept of the piezoelectric transparent ceramics (TPC) in smart windows. (B) The diagram of pressure-electric response test. (C) Output voltage curves of the 1.0 Sm transparent ceramics under different pressures at 1 Hz. (D) The forward and reverse output voltage curves of the 1.0 Sm transparent ceramics under 1 Hz and 12.5 N. (E) The comparisons of the output voltage curves under 1 Hz and 2.5 N for the 1.0 and 1.5 Sm transparent ceramics.