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Lead-Free Piezoceramics.

✍ Scribed by Yasuyoshi Saito; Hisaaki Takao; Toshihiko Tani; Tatsuhiko Nonoyama; Kazumasa Takatori; Takahiko Homma; Toshiatsu Nagaya; Masaya Nakamura

Publisher
John Wiley and Sons
Year
2005
Weight
58 KB
Volume
36
Category
Article
ISSN
0931-7597

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Densification of tungsten-bronze KBa2Nb5
Densification of tungsten-bronze KBa2Nb5O15 lead-free piezoceramics
✍ Ken-ichi Kakimoto; Tomoko Yoshifuji; Hitoshi Ohsato πŸ“‚ Article πŸ“… 2007 πŸ› Elsevier Science 🌐 English βš– 554 KB

Densification of tetragonal tungsten-bronze (TTB) structured KBa 2 Nb 5 O 15 ceramics was studied as a function of extra K 2 CO 3 amounts (Ξ΄) ranging from 0 to 5 mol%. The lattice constant c-axis, which corresponds to the spontaneous polarization direction for TTB structure, was remarkably increased