Structural defect-dependent resistive switching in Cu-O/Si studied by Kelvin probe force microscopy and conductive atomic force microscopy

作者: Mohit Kumar , Tapobrata Som

DOI: 10.1088/0957-4484/26/34/345702

关键词:

摘要: In this study, we show structural defect-dependent presence or absence of resistive switching in Cu-O films. We use Kelvin probe force microscopy and conductive atomic to the switching. addition, local current mapping provides direct evidence on formation nanoscale filament. These findings match well with existing theoretical model particular, understanding role defects can be considered as critically important take a step forward for designing advanced memory devices.

参考文章(37)
S. Chatterjee, M. Kumar, A. Pal, I. Thakur, T. Som, The influence of surface topography on the field emission of nanostructured copper oxide thin films grown by oblique incidence deposition Journal of Materials Chemistry C. ,vol. 3, pp. 6389- 6394 ,(2015) , 10.1039/C5TC00662G
Jun-Woo Park, Hyungkeun Jang, Sung Kim, Suk-Ho Choi, Hosun Lee, Joongoo Kang, Su-Huai Wei, Microstructure, optical property, and electronic band structure of cuprous oxide thin films Journal of Applied Physics. ,vol. 110, pp. 103503- ,(2011) , 10.1063/1.3660782
G. S. Tang, F. Zeng, C. Chen, H. Y. Liu, S. Gao, S. Z. Li, C. Song, G. Y. Wang, F. Pan, Resistive switching with self-rectifying behavior in Cu/SiOx/Si structure fabricated by plasma-oxidation Journal of Applied Physics. ,vol. 113, pp. 244502- ,(2013) , 10.1063/1.4812318
Wilhelm Melitz, Jian Shen, Andrew C. Kummel, Sangyeob Lee, Kelvin probe force microscopy and its application Surface Science Reports. ,vol. 66, pp. 1- 27 ,(2011) , 10.1016/J.SURFREP.2010.10.001
S. Chatterjee, N. A. Kulkarni, P. Ayyub, Y. S. Chaudhary, S. Swain, I. Thakur, Array of Cu2O nano-columns fabricated by oblique angle sputter deposition and their application in photo-assisted proton reduction Journal of Applied Physics. ,vol. 117, pp. 024303- ,(2015) , 10.1063/1.4905539
L Chen, T-M Lu, G-C Wang, None, Incident flux angle induced crystal texture transformation in nanostructured molybdenum films Journal of Applied Physics. ,vol. 112, pp. 024303- ,(2012) , 10.1063/1.4737403
Bharti Singh, BR Mehta, Deepak Varandani, Govind Govind, A Narita, X Feng, K Müllen, None, Bipolar resistive switching properties of Ti-CuO/(hexafluoro-hexa-peri-hexabenzocoronene)-Cu hybrid interface device: Influence of electronic nature of organic layer Journal of Applied Physics. ,vol. 113, pp. 203706- ,(2013) , 10.1063/1.4807411