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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
DOI10.1002/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.

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来源:中国科学院大学

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