Structural, dielectric, ferroelectric, and magnetic properties of lead-free (1-x)BiFe0.95Ga0.03Mn0.02O3 - xBaTiO(3) ceramics
文献类型:期刊论文
作者 | Yan, MY; Yan, JM; Wang, H; Wu, Y; Wang, FF; Zheng, RK |
刊名 | CERAMICS INTERNATIONAL
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出版日期 | 2020-06-01 |
期号 | 8页码:12705 |
ISSN号 | 0272-8842 |
DOI | 10.1016/j.ceramint.2020.02.037 |
文献子类 | Article |
英文摘要 | We report the structural, dielectric, ferroelectric and magnetic properties of (1-x) BiFe0.95Ga0.03Mn0.02O3 - xBaTiO(3) (BFGMO -xBTO) lead-free ceramics. Structural characterizations demonstrate that the BFGMO forms single-phase solid solutions with the BTO within the doping level of x = 0.3-0.65. With increasing the content of BTO the dielectric constant and ferroelectric Curie temperature shift towards lower temperatures, exhibiting relaxor-like ferroelectric behaviors. Moreover, the remnant polarization reaches the maximum value of 2P(r) similar to 27.67 mu C/cm(2) at x = 0.35 near the morphotropic phase boundary. At room temperature, remnant magnetization increases - to the maximal value of 2M(r) similar to 0.584 emu/g at x = 0.45, which is attributed to local lattice distortion and destruction of the spiral antiferromagnetic spin structure upon the doping of BTO. The coexistence of ferroelectric and ferromagnetic performance at room temperature makes the environment-friendly BFGMO - xBTO ceramics potential candidate for multiferroic device applications. |
WOS关键词 | PHASE-TRANSITIONS ; PERFORMANCE |
WOS研究方向 | Materials Science |
语种 | 英语 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.sic.ac.cn/handle/331005/28029] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
推荐引用方式 GB/T 7714 | Yan, MY,Yan, JM,Wang, H,et al. Structural, dielectric, ferroelectric, and magnetic properties of lead-free (1-x)BiFe0.95Ga0.03Mn0.02O3 - xBaTiO(3) ceramics[J]. CERAMICS INTERNATIONAL,2020(8):12705. |
APA | Yan, MY,Yan, JM,Wang, H,Wu, Y,Wang, FF,&Zheng, RK.(2020).Structural, dielectric, ferroelectric, and magnetic properties of lead-free (1-x)BiFe0.95Ga0.03Mn0.02O3 - xBaTiO(3) ceramics.CERAMICS INTERNATIONAL(8),12705. |
MLA | Yan, MY,et al."Structural, dielectric, ferroelectric, and magnetic properties of lead-free (1-x)BiFe0.95Ga0.03Mn0.02O3 - xBaTiO(3) ceramics".CERAMICS INTERNATIONAL .8(2020):12705. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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