Structural transformation of SbxSe100−x thin films for phase change nonvolatile memory applications

2005 ◽  
Vol 98 (1) ◽  
pp. 014904 ◽  
Author(s):  
M. J. Kang ◽  
S. Y. Choi ◽  
D. Wamwangi ◽  
K. Wang ◽  
C. Steimer ◽  
...  
2015 ◽  
Vol 138 ◽  
pp. 86-90 ◽  
Author(s):  
Pi-Chun Juan ◽  
Jyh-Liang Wang ◽  
Tsang-Yen Hsieh ◽  
Cheng-Li Lin ◽  
Chia-Ming Yang ◽  
...  

2014 ◽  
Vol 31 (7) ◽  
pp. 078503
Author(s):  
Shi-Yu Tang ◽  
Run Li ◽  
Xin Ou ◽  
Han-Ni Xu ◽  
Yi-Dong Xia ◽  
...  

Author(s):  
X. Y. Wei ◽  
M. Hu ◽  
F. Wang ◽  
J. Wei ◽  
K. L. Zhang

In this paper, the effects of deposition temperatures on the resistive switching characteristics of polycrystalline vanadium oxide thin films have been investigated. VOx thin films were prepared by reactive sputtering at various deposition temperatures (RT, 250 °C, 350 °C, and 450 °C, respectively). X-ray photoelectron spectroscopy revealed the compositions of VOx thin films. Electrical switching has been observed in Cu(tip)/VOx/Cu memory units by Semiconductor Device Analyzer. Crystalline characterizations revealed that as-deposited (RT) film was amorphous, the films crystallized into different phases (e.g. VO2, V2O5, VO1.86 etc.) with increasing the deposition temperatures. The VOx memory units have low Vset and Vreset. Furthermore, their set voltage decreased from 1.52 V to 0.45 V and reset voltage decreased from 1.01 V to 0.41 V with increasing the deposition temperatures from 250 °C to 450 °C, respectively. The thin films have three orders of change in resistivity between ON-state and OFF-state except as-deposited film. The vanadium oxide thin film can be a promising material for low power nonvolatile memory applications.


2011 ◽  
Vol 109 (6) ◽  
pp. 066104 ◽  
Author(s):  
Hao Jiang ◽  
Kang Guo ◽  
Hanni Xu ◽  
Yidong Xia ◽  
Kun Jiang ◽  
...  

2017 ◽  
Vol 10 (5) ◽  
pp. 055504 ◽  
Author(s):  
Zifang He ◽  
Shiyu Chen ◽  
Weihua Wu ◽  
Jiwei Zhai ◽  
Sannian Song ◽  
...  

Nano Letters ◽  
2010 ◽  
Vol 10 (11) ◽  
pp. 4381-4386 ◽  
Author(s):  
Hu Young Jeong ◽  
Jong Yun Kim ◽  
Jeong Won Kim ◽  
Jin Ok Hwang ◽  
Ji-Eun Kim ◽  
...  

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