Interfacial resistive switching properties in ti/la(0.7)ca(0.3)mno(3)/pt sandwich structures
文献类型:期刊论文
作者 | Liu, X. J.1; Li, X. M.1; Wang, Q.1; Yang, R.1,2; Cao, X.1,2; Yu, W. D.1; Chen, L. D.1 |
刊名 | Physica status solidi a-applications and materials science |
出版日期 | 2010-05-01 |
卷号 | 207期号:5页码:1204-1209 |
ISSN号 | 1862-6300 |
DOI | 10.1002/pssa.200925409 |
通讯作者 | Liu, x. j.(tjuxjliu@yahoo.com) |
英文摘要 | La(0.7)ca(0.3)mno(3) (lcmo) films with and without in situ oxygen annealing have been prepared by pulsed laser deposition. after depositing ti top electrodes (tes) at room temperature, both the ti/lcmo/pt structures show a reversible, nonlinear, and hysteretic current voltage (i-v) characteristics. the switching ratio between high and low resistance state is significantly reduced by in situ oxygen annealing due to the decrease of oxygen vacancies in the surface of lcmo film. moreover, the switching ratio is also significantly reduced by depositing ti tes at a higher temperature such as 200 degrees c. these results suggest that the oxidation/reduction reaction between the tio(x). interlayer and the oxygen-deficient lcmo layer plays a crucial role in the resistive switching of the ti/lcmo/pt structures. furthermore, it is also suggested that the formation/rupture of the conductive filament paths in the tio(x) interlayer by the electrochemical migration of oxygen is responsible for the anomalous changes of current and the large hysteresis in the i-v curves. (c) 2010 wiley-vch verlag gmbh & co. kgaa, weinheim |
WOS关键词 | CURRENT-VOLTAGE CHARACTERISTICS ; COLOSSAL ELECTRORESISTANCE ; WORK FUNCTION |
WOS研究方向 | Materials Science ; Physics |
WOS类目 | Materials Science, Multidisciplinary ; Physics, Applied ; Physics, Condensed Matter |
语种 | 英语 |
出版者 | WILEY-BLACKWELL |
WOS记录号 | WOS:000278610700036 |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2410468 |
专题 | 中国科学院大学 |
通讯作者 | Liu, X. J. |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Ceram, State Key Lab High Performance Ceram & Superfine, Shanghai 200050, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, X. J.,Li, X. M.,Wang, Q.,et al. Interfacial resistive switching properties in ti/la(0.7)ca(0.3)mno(3)/pt sandwich structures[J]. Physica status solidi a-applications and materials science,2010,207(5):1204-1209. |
APA | Liu, X. J..,Li, X. M..,Wang, Q..,Yang, R..,Cao, X..,...&Chen, L. D..(2010).Interfacial resistive switching properties in ti/la(0.7)ca(0.3)mno(3)/pt sandwich structures.Physica status solidi a-applications and materials science,207(5),1204-1209. |
MLA | Liu, X. J.,et al."Interfacial resistive switching properties in ti/la(0.7)ca(0.3)mno(3)/pt sandwich structures".Physica status solidi a-applications and materials science 207.5(2010):1204-1209. |
入库方式: iSwitch采集
来源:中国科学院大学
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