HfO2-based ferroelectrics: From enhancing performance, material design, to applications

H Chen, X Zhou, L Tang, Y Chen, H Luo… - Applied Physics …, 2022 - pubs.aip.org
Nonvolatile memories are in strong demand due to the desire for miniaturization, high-speed
storage, and low energy consumption to fulfill the rapid developments of big data, the …

Physics, Structures, and Applications of Fluorite‐Structured Ferroelectric Tunnel Junctions

J Hwang, Y Goh, S Jeon - Small, 2024 - Wiley Online Library
The interest in ferroelectric tunnel junctions (FTJ) has been revitalized by the discovery of
ferroelectricity in fluorite‐structured oxides such as HfO2 and ZrO2. In terms of thickness …

Energy-efficient memcapacitor devices for neuromorphic computing

KU Demasius, A Kirschen, S Parkin - Nature Electronics, 2021 - nature.com
Data-intensive computing operations, such as training neural networks, are essential for
applications in artificial intelligence but are energy intensive. One solution is to develop …

Recent progress on emerging transistor‐based neuromorphic devices

Y He, L Zhu, Y Zhu, C Chen, S Jiang… - Advanced Intelligent …, 2021 - Wiley Online Library
Human brain outperforms the current von Neumann digital computer in many aspects, such
as energy efficiency and fault‐tolerance. Inspired by human brain, neuromorphic …

Neuromorphic devices based on fluorite‐structured ferroelectrics

DH Lee, GH Park, SH Kim, JY Park, K Yang… - InfoMat, 2022 - Wiley Online Library
A continuous exponential rise has been observed in the storage and processing of the data
that may not curtail in the foreseeable future. The required data processing speed and …

A comprehensive review of advanced trends: From artificial synapses to neuromorphic systems with consideration of non-ideal effects

K Kim, MS Song, H Hwang, S Hwang… - Frontiers in Neuroscience, 2024 - frontiersin.org
A neuromorphic system is composed of hardware-based artificial neurons and synaptic
devices, designed to improve the efficiency of neural computations inspired by energy …

Ultralow‐power in‐memory computing based on ferroelectric memcapacitor network

B Tian, Z **e, L Chen, S Hao, Y Liu, G Feng, X Liu… - …, 2023 - Wiley Online Library
Analog storage through synaptic weights using conductance in resistive neuromorphic
systems and devices inevitably generates harmful heat dissipation. This thermal issue not …

Memcapacitor crossbar array with charge trap NAND flash structure for neuromorphic computing

S Hwang, J Yu, MS Song, H Hwang… - Advanced Science, 2023 - Wiley Online Library
The progress of artificial intelligence and the development of large‐scale neural networks
have significantly increased computational costs and energy consumption. To address these …

In-memory computing with emerging nonvolatile memory devices

C Cheng, PJ Tiw, Y Cai, X Yan, Y Yang… - Science China Information …, 2021 - Springer
The von Neumann bottleneck and memory wall have posed fundamental limitations in
latency and energy consumption of modern computers based on von Neumann architecture …

Recent advances in synaptic nonvolatile memory devices and compensating architectural and algorithmic methods toward fully integrated neuromorphic chips

K Byun, I Choi, S Kwon, Y Kim, D Kang… - Advanced Materials …, 2023 - Wiley Online Library
Nonvolatile memory (NVM)‐based neuromorphic computing has been attracting
considerable attention from academia and the industry. Although it is not completely …