[15p-D215-1~9] 9.1 誘電材料・誘電体

▲ [15p-D215-4] Evaluate the piezoelectric properties of Li_(1-x)Na_xNbO₃ by first-principles calculation

〇(M1)FEN KAN^1,2 (1.AIST、2.Kyushu Univ.)

キーワード：piezoelectric

Calculated the piezoelectric stress constant(e33) and elastic constant(C33) of Li_(1-x)Na_xNbO₃ by first-principles calculation. Discussing the piezoelectric properties change with the amout of Na increase.