The fundamentals and applications of ferroelectric HfO2

U Schroeder, MH Park, T Mikolajick… - Nature Reviews …, 2022 - nature.com
Since the first report of ferroelectricity in a Si-doped HfO2 film in 2011, HfO2-based materials
have attracted much interest from the ferroelectric materials and devices community …

Resistive switching materials for information processing

Z Wang, H Wu, GW Burr, CS Hwang, KL Wang… - Nature Reviews …, 2020 - nature.com
The rapid increase in information in the big-data era calls for changes to information-
processing paradigms, which, in turn, demand new circuit-building blocks to overcome the …

Device-scale atomistic modelling of phase-change memory materials

Y Zhou, W Zhang, E Ma, VL Deringer - Nature Electronics, 2023 - nature.com
Computer simulations can play a central role in the understanding of phase-change
materials and the development of advanced memory technologies. However, direct quantum …

Bridging biological and artificial neural networks with emerging neuromorphic devices: fundamentals, progress, and challenges

J Tang, F Yuan, X Shen, Z Wang, M Rao… - Advanced …, 2019 - Wiley Online Library
As the research on artificial intelligence booms, there is broad interest in brain‐inspired
computing using novel neuromorphic devices. The potential of various emerging materials …

Review of semiconductor flash memory devices for material and process issues

SS Kim, SK Yong, W Kim, S Kang, HW Park… - Advanced …, 2023 - Wiley Online Library
Abstract Vertically integrated NAND (V‐NAND) flash memory is the main data storage in
modern handheld electronic devices, widening its share even in the data centers where …

Highly-scaled and fully-integrated 3-dimensional ferroelectric transistor array for hardware implementation of neural networks

IJ Kim, MK Kim, JS Lee - Nature Communications, 2023 - nature.com
Hardware-based neural networks (NNs) can provide a significant breakthrough in artificial
intelligence applications due to their ability to extract features from unstructured data and …

Hardware implementation of neuromorphic computing using large‐scale memristor crossbar arrays

Y Li, KW Ang - Advanced Intelligent Systems, 2021 - Wiley Online Library
Brain‐inspired neuromorphic computing is a new paradigm that holds great potential to
overcome the intrinsic energy and speed issues of traditional von Neumann based …

Evolution of phase-change memory for the storage-class memory and beyond

T Kim, S Lee - IEEE Transactions on Electron Devices, 2020 - ieeexplore.ieee.org
In this article, the development history and the technical hurdles of phase-change memory
(PCM) are reviewed and recent progress and future directions are discussed. Prospects of …

Metavalent Bonding in Layered Phase‐Change Memory Materials

W Zhang, H Zhang, S Sun, X Wang, Z Lu… - Advanced …, 2023 - Wiley Online Library
Metavalent bonding (MVB) is characterized by the competition between electron
delocalization as in metallic bonding and electron localization as in covalent or ionic …

Unraveling Crystallization Mechanisms and Electronic Structure of Phase‐Change Materials by Large‐Scale Ab Initio Simulations

Y Xu, Y Zhou, XD Wang, W Zhang, E Ma… - Advanced …, 2022 - Wiley Online Library
Abstract Ge–Sb–Te (“GST”) alloys are leading phase‐change materials for digital memories
and neuro‐inspired computing. Upon fast crystallization, these materials form rocksalt‐like …