But for these devices to efficiently generate sonar or ultrasound waves, the material needs to be "poled." That's because the piezoelectric materials used for sonar and ultrasound applications are ...

Recently a super-strain nanoporous material, barium calcium zirconium titanate composition (Ba 0.85 Ca 0.15)(Ti 0.9 Zr 0.1)O 3 (BCZT) was created, which showcases an extraordinary piezoelectric ...

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