Highly piezoelectric co-doped AlN thin films for wideband FBAR applications

We report piezoelectric materials composed of charge-compensated co-doped (Mg, β)(x)Al(1-x)N (β = Zr or Hf) thin films. The effect of the dopant element into AlN on the crystal structure, and piezoelectric properties of co-doped AlN was determined on the basis of a first-principles calculation, and...

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Veröffentlicht in:IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1986. - 62(2015), 6 vom: 14. Juni, Seite 1007-15
1. Verfasser: Yokoyama, Tsuyoshi (VerfasserIn)
Weitere Verfasser: Iwazaki, Yoshiki, Onda, Yosuke, Nishihara, Tokihiro, Sasajima, Yuichi, Ueda, Masanori
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2015
Zugriff auf das übergeordnete Werk:IEEE transactions on ultrasonics, ferroelectrics, and frequency control
Schlagworte:Journal Article