| 摘要 |
本发明之压电材料含有：主成分，主成分包含具有公式(1)的钙钛矿类型金属氧化物；第一辅助成分，由Mn组成；以及第二辅助成分，由Bi或者Bi和Li组成，其中，Mn含量是金属氧化物的每100重量份的以金属计的0.04重量份或更大并且0.400重量份或更小，Bi含量是金属氧化物的每100重量份的以金属计的0.042重量份或更大并且0.850重量份或更小，以及Li含量是金属氧化物的每100重量份的以金属计的0.028重量份或更小，包括0重量份。;(Ba1-xCax)a(Ti1-y-zSnyZrz)O3(1)，其中，0x0.080，0.013y0.060，0z0.040，以及0.986a1.020。; a first auxiliary component composed of Mn; and a second auxiliary component composed of Bi or Bi and Li, wherein the Mn content is 0.04 parts by weight or more and 0.400 parts by weight or less on a metal basis per 100 parts by weight of the metal oxide, the Bi content is 0.042 parts by weight or more and 0.850 parts by weight or less on a metal basis per 100 parts by weight of the metal oxide, and the Li content is 0.028 parts by weight or less (including 0 parts by weight) on a metal basis per 100 parts by weight of the metal oxide. ;(Ba1-xCax)a(Ti1-y-zSnyZrz)O3(1) (wherein 0x0.080, 0.013y0.060, 0z0.040, and 0.986a1.020.) |
