Ferroelectric BaTiO(3) nanoceramics prepared by a three-step high-pressure sintering method
文献类型:期刊论文
作者 | Xiao, CJ ; Zhang, WW ; Chi, ZH ; Li, FY ; Feng, SM ; Jin, CQ ; Wang, XH ; Li, LT ; Chen, RZ |
刊名 | PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE
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出版日期 | 2007 |
卷号 | 204期号:3页码:874 |
ISSN号 | 1862-6300 |
中文摘要 | Dense BaTiO(3) nanoceramics with a homogeneous grain size of 30 nm were prepared at 6 GPa, 1000 degrees C using a three-step high-pressure sintering method. The microstructure of the ceramics obtained is uniform and the relative density is above 98% of the theoretical value. Similar to normal BaTiO(3) ceramics, successive phase transitions are observed in the 30 nm BaTiO(3) ceramics using variable-temperature X-ray diffraction measurements. Furthermore the 30 mn BaTiO(3) ceramics reveal ferroelectric properties after being post-annealed at low temperature in O(2) atmosphere, but the phase transition temperature from paraelectric to ferroelectric phase is 10 degrees C lower than that of a normal bulk sample. The results indicate that dense 30 nm BaTiO(3) ceramics retain ferroelectricity above room temperature. (c) 2007 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim. |
收录类别 | SCI |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/38085] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Xiao, CJ,Zhang, WW,Chi, ZH,et al. Ferroelectric BaTiO(3) nanoceramics prepared by a three-step high-pressure sintering method[J]. PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE,2007,204(3):874. |
APA | Xiao, CJ.,Zhang, WW.,Chi, ZH.,Li, FY.,Feng, SM.,...&Chen, RZ.(2007).Ferroelectric BaTiO(3) nanoceramics prepared by a three-step high-pressure sintering method.PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE,204(3),874. |
MLA | Xiao, CJ,et al."Ferroelectric BaTiO(3) nanoceramics prepared by a three-step high-pressure sintering method".PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 204.3(2007):874. |
入库方式: OAI收割
来源:物理研究所
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