송은석 남산 백종후 윤석진 박재환 류선원 2024-01-21T13:07:15Z 2024-01-21T13:07:15Z 2022-01-10 2000-12 1229-7801 https://pubs.kist.re.kr/handle/201004/140873 한국세라믹학회 Effects of MnO₂ and Fe₂O ₃ additives on the piezoelectric properties of 0.05PMN-0.451PT-0.499PZ ceramics Article 2 한국세라믹학회지 = Journal of the Korean Ceramic Society, v.6, no.4, pp.348 - 353 한국세라믹학회지 = Journal of the Korean Ceramic Society 6 4 348 353 PMN PZT Piezoelectricity