Recent advances in ferroelectric materials, devices, and in-memory computing applications

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Title: Recent advances in ferroelectric materials, devices, and in-memory computing applications
Authors: Hwiho Hwang, Sangwook Youn, Hyungjin Kim
Source: Nano Convergence, Vol 12, Iss 1, Pp 1-31 (2025)
Publisher Information: SpringerOpen, 2025.
Publication Year: 2025
Collection: LCC:Technology
LCC:Chemical technology
LCC:Biotechnology
LCC:Science
LCC:Physics
Subject Terms: Ferroelectric thin films, Non-volatile memory devices, In-memory computing, Neuromorphic computing, Hardware security, Technology, Chemical technology, TP1-1185, Biotechnology, TP248.13-248.65, Science, Physics, QC1-999
Description: Abstract Ferroelectric memories have undergone a transformative evolution from conventional perovskite-based materials to modern fluorite-structured ferroelectrics, driven by the pursuit of scalable, low-power, and CMOS-compatible non-volatile memory solutions. The observation of ferroelectricity in nanoscale HfO2-based films has enabled integration with CMOS-compatible processes, providing advantages such as potential scalability, low power consumption, and non-volatility, while facilitating continued scaling and high-density integration. Leveraging established materials infrastructure in the semiconductor industry, hafnia–based ferroelectrics have been incorporated in various memory architectures, including ferroelectric random-access memory (FeRAM), ferroelectric tunnel junctions (FTJs), ferroelectric field-effect transistors (FeFETs), and ferroelectric memcapacitors (FeCAPs). Beyond conventional non-volatile storage, these devices have also emerged as promising building blocks for in-memory computing applications, including neuromorphic systems, hardware security primitives, and associative memory. In this review, we explore the historical development of ferroelectric memories from a materials–device co-design perspective, examine recent advances in device architectures and in-memory computing applications, and discuss the remaining challenges in endurance, retention, variability, and scaling. Finally, we propose future research directions that integrating material innovation, interface engineering, and circuit-level optimization to realize the full potential of ferroelectric memories in next-generation computing platforms. Graphical abstract
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2196-5404
Relation: https://doaj.org/toc/2196-5404
DOI: 10.1186/s40580-025-00520-2
Access URL: https://doaj.org/article/5413daaeac9647c69c932378e530adf0
Accession Number: edsdoj.5413daaeac9647c69c932378e530adf0
Database: Directory of Open Access Journals
Description
Abstract:Abstract Ferroelectric memories have undergone a transformative evolution from conventional perovskite-based materials to modern fluorite-structured ferroelectrics, driven by the pursuit of scalable, low-power, and CMOS-compatible non-volatile memory solutions. The observation of ferroelectricity in nanoscale HfO2-based films has enabled integration with CMOS-compatible processes, providing advantages such as potential scalability, low power consumption, and non-volatility, while facilitating continued scaling and high-density integration. Leveraging established materials infrastructure in the semiconductor industry, hafnia–based ferroelectrics have been incorporated in various memory architectures, including ferroelectric random-access memory (FeRAM), ferroelectric tunnel junctions (FTJs), ferroelectric field-effect transistors (FeFETs), and ferroelectric memcapacitors (FeCAPs). Beyond conventional non-volatile storage, these devices have also emerged as promising building blocks for in-memory computing applications, including neuromorphic systems, hardware security primitives, and associative memory. In this review, we explore the historical development of ferroelectric memories from a materials–device co-design perspective, examine recent advances in device architectures and in-memory computing applications, and discuss the remaining challenges in endurance, retention, variability, and scaling. Finally, we propose future research directions that integrating material innovation, interface engineering, and circuit-level optimization to realize the full potential of ferroelectric memories in next-generation computing platforms. Graphical abstract
ISSN:21965404
DOI:10.1186/s40580-025-00520-2