Impact of RTN on pattern recognition accuracy of RRAM-based synaptic neural network

Z Chai, P Freitas, W Zhang, F Hatem… - IEEE Electron …, 2018 - ieeexplore.ieee.org
Resistive switching memory devices can be categorized into either filamentary or non-
filamentary ones depending on the switching mechanisms. Both types have been …

Analog switching characteristics in tiw/al2o3/ta2o5/ta rram devices

W Song, W Wang, HK Lee, M Li, VYQ Zhuo… - Applied Physics …, 2019 - pubs.aip.org
In this letter, we report analog switching characteristics in an analog resistive random access
memory device based on a TiW/Al 2 O 3/Ta 2 O 5/Ta stack. For this device, both oxides were …

Conduction mechanism analysis of abrupt-and gradual-switching InGaZnO memristors

WS Choi, MS Song, H Kim, DH Kim - Micromachines, 2022 - mdpi.com
In this work, two types of InGaZnO (IGZO) memristors were fabricated to confirm the
conduction mechanism and degradation characteristics of memristors with different …

Nano-intrinsic true random number generation: A device to data study

J Kim, H Nili, ND Truong, T Ahmed… - … on Circuits and …, 2019 - ieeexplore.ieee.org
We present a circuit technique to extract true random numbers from carrier capture and
emission in oxide traps in the emerging redox-based resistive memory (ReRAM). This …

Investigation of Time Dependent Dielectric Breakdown (TDDB) of Hf0.5Zr0.5O2-Based Ferroelectrics Under Both Forward and Reverse Stress Conditions

Z Liu, P Cai, S Yu, L Han, R Wang, Y Wu… - IEEE Journal of the …, 2021 - ieeexplore.ieee.org
Increasing demands for mass storage and new paradigm computing ask for non-volatile
memories that can meet reliability requirements. Hf 0.5 Zr 0.5 O 2-based (HZO) memory has …

A hybrid phototransistor neuromorphic synapse

Y Liu, W Huang, X Wang, R Liang… - IEEE Journal of the …, 2018 - ieeexplore.ieee.org
In this paper, a synaptic transistor based on the indium zinc oxide (IZO)-hafnium oxide (HfO
2) thin film structure was demonstrated. Blue light pulses (470 nm) were used as the …

The Over-Reset Phenomenon in Ta2O5 RRAM Device Investigated by the RTN-Based Defect Probing Technique

Z Chai, W Zhang, P Freitas, F Hatem… - IEEE Electron …, 2018 - ieeexplore.ieee.org
Despite the tremendous efforts in the past decade devoted to the development of filamentary
resistive-switching devices (RRAM), there is still a lack of in-depth understanding of its over …

TDDB Mechanism in a-Si/TiO2 Nonfilamentary RRAM Device

J Ma, Z Chai, WD Zhang, JF Zhang… - … on Electron Devices, 2018 - ieeexplore.ieee.org
Mechanisms of time-dependent dielectric breakdown (TDDB) in nonfilamentary a-Si/TiO 2
RRAM cell [a-vacancy modulated conductive oxide (VMCO)] have been examined in this …

Resistive switching memories

S Brivio, S Menzel - Memristive Devices for Brain-Inspired Computing, 2020 - Elsevier
This chapter gives a general overview of the state-of-the-art of resistive switching random
access memories (RRAM or ReRAM), which are metal/insulator/metal devices exhibiting …