Switching of resistive memory behavior from binary to ternary logic via subtle polymer donor and molecular acceptors design

Author(s):  
Saihu Pan ◽  
Zhiqiang Zhu ◽  
Hang Yu ◽  
Weixia LAN ◽  
Bin Wei ◽  
...  

Emerging organic resistive switching memory (ORSM) devices in which active organic materials possess at least two stable resistance states have attracted considerable attention for their intriguing nonvolatile memory properties. Here,...

2017 ◽  
Vol 5 (37) ◽  
pp. 9799-9805 ◽  
Author(s):  
Guilin Chen ◽  
Peng Zhang ◽  
Lulu Pan ◽  
Lin Qi ◽  
Fucheng Yu ◽  
...  

A non-volatile resistive switching memory effect was observed in flexible memory device based on SrTiO3 nanosheets and polyvinylpyrrolidone composites.


2015 ◽  
Vol 17 (44) ◽  
pp. 29978-29984 ◽  
Author(s):  
Yanmei Sun ◽  
Fengjuan Miao ◽  
Rui Li ◽  
Dianzhong Wen

Nonvolatile memory devices, based on electrical conductance tuning in thin films of poly(4-vinyl phenol) (PVP) and 2-(4-tert-butylphenyl)-5-(4-biphenylyl)-1,3,4-oxadiazole (PBD) composites, are fabricated.


Author(s):  
Ilias A. Tayeb ◽  
Feng Zhao ◽  
Jafri M. Abdullah ◽  
Kuan Y. Cheong

With the shift towards reducing electronic waste, bio-organic materials are considered as prominent alternatives to produce resistive switching memory due to their biodegradability and benign environmental impacts.


2020 ◽  
Vol 8 (22) ◽  
pp. 7309-7313
Author(s):  
Weilin Chen ◽  
Shuang Gao ◽  
Zhuolin Xie ◽  
Ying Lu ◽  
Guodong Gong ◽  
...  

Covalent modification of BP nanosheets with triphenylamine molecules results in better air stability and electrochemical activity, thus enabling its potential use for nonvolatile resistive switching memory.


2012 ◽  
Vol 1430 ◽  
Author(s):  
Atsushi Tsurumaki-Fukuchi ◽  
Hiroyuki Yamada ◽  
Akihito Sawa

ABSTRACTWe have fabricated a ferroelectric resistive switching device of Pt/Bi1-δFeO3 (BFO)/SrRuO3 (SRO) in which the conductivity of BFO layer was controlled by changing the Bi-deficiency concentration. The devices showed a bipolar-type resistive switching effect, i.e., zero-crossing hysteretic current–voltage (I–V) characteristics. In addition, the I–V characteristics in both high and low resistance states are nonlinear, which can avoid a read-error problem in a passive crossbar memory array. Resistive switching characteristics measured in pulse-voltage mode revealed that the resistance values in low resistance states vary with the amplitude and duration time of the pulsed-voltage stresses, indicating possibility of multilevel switching. On the basis of the experimental results, we discuss the potential of the Pt/BFO/SRO device for application in a large-capacity nonvolatile memory.


2015 ◽  
Vol 1790 ◽  
pp. 7-12 ◽  
Author(s):  
Karsten Fleck ◽  
Ulrich Böttger ◽  
Rainer Waser ◽  
Stephan Menzel

ABSTRACTIn this paper we present a study of the switching kinetics of SrTiO3 based resistive switching memory devices. A pulse scheme is used to cycle the cells between the high resistive state (HRS) and the low resistive state (LRS) thereby monitoring the transient currents for a precise analysis of the SET and RESET transitions. By variation of the width and amplitude of the applied pulses the switching kinetics are studied between 10-8 and 104 s. Taking the pre-switching currents into account, a power dependency of the SET is found that emphasizes the importance of local Joule heating for the nonlinearity of the switching kinetics.


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