백동수 신현용 윤석진 김현재 박창엽 2024-01-21T16:08:40Z 2024-01-21T16:08:40Z 2022-01-10 1999-01 1226-7945 https://pubs.kist.re.kr/handle/201004/142556 한국전기전자재료학회 Electrical properties of perovskite materials at cryogenic temperatures Article 2 전기전자재료학회논문지, v.12, no.10, pp.843 - 847 전기전자재료학회논문지 12 10 843 847 cryogenic temperatures MPB tuning NGST PLZT ceramics PZN-PT single crystals piezoelectric property