Title
Nonvolatile Multi-level Memory and Boolean Logic Gates Based on a Single Memtranstor.
Abstract
Memtranstor that correlates charge and magnetic flux via nonlinear magnetoelectric effects has a great potential in developing next-generation nonvolatile devices. In addition to multilevel nonvolatile memory, we demonstrate here that nonvolatile logic gates such as NOR and NAND can be implemented in a single memtranstor made of the Ni/PMN-PT/Ni heterostructure. After applying two sequent voltage pulses (X-1, X-2) as the logic inputs on the memtranstor, the output magnetoelectric voltage can be positive high ( logic 1), positive low (logic 0), or negative (logic 0), depending on the levels of X-1 and X-2. The underlying physical mechanism is related to the complete or partial reversal of ferroelectric polarization controlled by inputting selective voltage pulses, which determines the magnitude and sign of the magnetoelectric voltage coefficient. The combined functions of both memory and logic could enable the memtranstor as a promising candidate for future computing systems beyond von Neumann architecture.
Year
DOI
Venue
2016
10.1103/PhysRevApplied.6.064028
PHYSICAL REVIEW APPLIED
Field
DocType
Volume
Topology,Digital electronics,Logic gate,Sequential logic,NMOS logic,Pass transistor logic,AND-OR-Invert,Logic level,Three-input universal logic gate,Physics
Journal
6
Issue
ISSN
Citations 
6
2331-7019
1
PageRank 
References 
Authors
0.48
2
9
Name
Order
Citations
PageRank
Jianxin Shen110.48
Dashan Shang252.27
Yisheng Chai310.48
Yue Wang430.83
Junzhuang Cong510.48
Shipeng Shen610.48
Liqin Yan710.48
Wenhong Wang810.48
Young Sun910.48