DocumentCode
2521697
Title
Bipolar switching analysis and negative resistance phenomenon in TiOx -based devices
Author
Wang, Linkai ; Jia, Ze ; Ren, Tianling
Author_Institution
Tsinghua Nat. Lab. for Inf. Sci. & Technol., Tsinghua Univ., Beijing, China
fYear
2010
fDate
15-17 Dec. 2010
Firstpage
1
Lastpage
3
Abstract
This work addresses the negative resistance phenomenon in TiOx-based resistive-switching cells applied in RRAM. The switching behavior of the Ag (or Pt, top)/TiOx/Pt (bottom) structure was also carefully analyzed. The negative resistance phenomenon and switching behavior can be modeled to space-charge-limited conduction (SCLC) mechanism with asymmetric electron trapping centers. A two-variable model based on SCLC is also proposed.
Keywords
negative resistance; random-access storage; titanium compounds; RRAM; TiOx; asymmetric electron trapping centers; bipolar switching analysis; negative resistance phenomenon; resistive switching memory; resistive-switching cells; space-charge-limited conduction mechanism; two-variable model; Conductivity; Electrodes; Resistors; Switches; TiOx ; asymmetric electron trap; negative resistance; space-charge-limited conduction (SCLC);
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices and Solid-State Circuits (EDSSC), 2010 IEEE International Conference of
Conference_Location
Hong Kong
Print_ISBN
978-1-4244-9997-7
Type
conf
DOI
10.1109/EDSSC.2010.5713758
Filename
5713758
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