High-performance BiFe0.95Mn0.05O3ferroelectric film epitaxially integrated on GaN substrate with LSMO/TiO2bi-layer buffer
文献类型:期刊论文
作者 | Xu, Leilei1,2; Li, Xiaomin1; Zhu, Qiuxiang1; Xu, Xiaoke1,3; Qin, Meng1,2 |
刊名 | Materials Letters
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出版日期 | 2017 |
卷号 | 193页码:240-243 |
ISSN号 | 0167577X |
DOI | 10.1016/j.matlet.2017.01.125 |
英文摘要 | The highly (1 1 1)-oriented BiFe0.95Mn0.05O3(BFMO) films owning excellent ferroelectric performance have been epitaxially grown on (0 0 0 2) GaN substrates with La0.7Sr0.3MnO3(LSMO)/TiO2bi-layer buffer by pulsed laser deposition. By means of the LSMO/TiO2bi-layer buffer, the lattice mismatch between perovskite (1 1 1) BFMO and wurtzite (0 0 0 2) GaN was miraculously decreased from 12.4% to 1.4%. The remnant ferroelectric polarization and coercive field of the BFMO (1 1 1) film were determined to be 115 μC/cm2and 450 kV/cm, respectively. Compared with the BFMO film deposited on the bare GaN substrate, the remnant ferroelectric polarization was enhanced by 92%. The piezoresponse force microscopy (PFM) image further confirmed that the BFMO (1 1 1) film owned perfect ferroelectric switching properties. © 2017 Elsevier B.V. |
源URL | [http://ir.sic.ac.cn/handle/331005/25755] ![]() |
专题 | 中国科学院上海硅酸盐研究所 |
作者单位 | 1.State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, No. 1295 Dingxi Road, Shanghai; 200050, China; 2.University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing; 100049, China; 3.School of Materials Science and Engineering, Shanghai Institute of Technology, No. 100 Haiquan Road, Shanghai; 201418, China |
推荐引用方式 GB/T 7714 | Xu, Leilei,Li, Xiaomin,Zhu, Qiuxiang,et al. High-performance BiFe0.95Mn0.05O3ferroelectric film epitaxially integrated on GaN substrate with LSMO/TiO2bi-layer buffer[J]. Materials Letters,2017,193:240-243. |
APA | Xu, Leilei,Li, Xiaomin,Zhu, Qiuxiang,Xu, Xiaoke,&Qin, Meng.(2017).High-performance BiFe0.95Mn0.05O3ferroelectric film epitaxially integrated on GaN substrate with LSMO/TiO2bi-layer buffer.Materials Letters,193,240-243. |
MLA | Xu, Leilei,et al."High-performance BiFe0.95Mn0.05O3ferroelectric film epitaxially integrated on GaN substrate with LSMO/TiO2bi-layer buffer".Materials Letters 193(2017):240-243. |
入库方式: OAI收割
来源:上海硅酸盐研究所
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