화학공학소재연구정보센터
학회 한국재료학회
학술대회 2018년 봄 (05/16 ~ 05/18, 삼척 쏠비치 호텔&리조트)
권호 24권 1호
발표분야 A. 전자/반도체 재료 분과
제목 Energy Storage Properties of Bi1.5Zn1.0Nb1.5O7  Thick Films on Flexible Metal Foil Deposited at Room Temperature​
초록 In this study, Bi1.5Zn1.0Nb1.5O7(BZN) thick films were prepared on flexible metal substrates for flexible energy storage capacitor. Dense BZN thick films with thickness of 6~10µ​m were deposited at room temperature by aerosol deposition method. They were annealed at various annealing condition (400, 500 and 600℃ for 2hours) and their energy storage properties were measured. As a result, the BZN films annealed at 400℃ showed the highest discharged energy density (8.87J/cm3) at 1400kV/cm. The relative permittivity, which is measured with low electric field, was stable up to 250℃, and the discharged energy density, which is measured with high electric field, was stable up to 125℃​.
저자 김진우1, 임지호1, 김승현2, 구창영3, 류정호4, 정대용1
소속 1인하대, 2브라운대, 3(주)퀸테스, 4영남대
키워드 Flexible; BZN; Energy Storage
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