Results 51 to 60 of about 889 (227)

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

Advanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj, Roshni Satheesh Babu, Yuxin Xia, Eva Bestelink, Radu Sporea, Nikos Hastas, Ioannis Zeimpekis, Dimitra G. Georgiadou, Sayani Majumdar   +8 more
wiley   +1 more source

Direct Growth of 2D Bilayers on Au(111) for Low‐Coercive Sliding Ferroelectricity

Advanced Materials, EarlyView.
Controlled CVD growth of stacking‐defined bilayer ReS2 on Au(111) enables parallel‐stacked bilayers with intrinsic sliding ferroelectricity, a strong piezoelectric response, and an ultralow coercive voltage. Atomic‐resolution imaging and in situ measurements further reveal the decisive role of clean interfaces in achieving low‐barrier ferroelectric ...
Honglin Chen, Ke Yang, Yuhuan Li, Lingli Huang, Tianren Chen, Ming Yang, Jiong Zhao, Thuc Hue Ly   +7 more
wiley   +1 more source

ZrO2 Ferroelectric Field-Effect Transistors Enabled by the Switchable Oxygen Vacancy Dipoles

Nanoscale Research Letters, 2020
This paper investigates the impacts of post-rapid thermal anneal (RTA) and thickness of ZrO2 on the polarization P and electrical characteristics of TaN/ZrO2/Ge capacitors and FeFETs, respectively.
Huan Liu, Yue Peng, Genquan Han, Yan Liu, Ni Zhong, Chungang Duan, Yue Hao   +6 more
doaj   +1 more source

Achieving software-equivalent accuracy for hyperdimensional computing with ferroelectric-based in-memory computing

Scientific Reports, 2022
Hyperdimensional computing (HDC) is a brain-inspired computational framework that relies on long hypervectors (HVs) for learning. In HDC, computational operations consist of simple manipulations of hypervectors and can be incredibly memory-intensive.
Arman Kazemi, Franz Müller, Mohammad Mehdi Sharifi, Hamza Errahmouni, Gerald Gerlach, Thomas Kämpfe, Mohsen Imani, Xiaobo Sharon Hu, Michael Niemier   +8 more
doaj   +1 more source

Disturb‐Resilient and Wake‐up‐Free 2T‐MFMFET Array for Storage and Computing Applications

Advanced Materials Technologies, EarlyView.
A disturb‐resilient and wake‐up‐free 2T‐MFMFET array fabricated using a FeRAM‐compatible process demonstrates excellent uniformity, a large memory window, and 3‐bit multi‐level‐cell storage capability. A newly proposed hybrid in‐memory computing scheme further enables accurate multiply–accumulate operations with minimal refresh overhead, highlighting ...
Chen‐Yi Cho, Ming‐Hung Wu, Yu‐De Lin, Po‐Chun Yeh, Kai Ni, Wen‐Yueh Jang, Tuo‐Hung Hou   +6 more
wiley   +1 more source

Low Operating Voltage and Immediate Read‐After‐Write of HZO‐Based Si Ferroelectric Field‐Effect Transistors with High Endurance and Retention Characteristics

Advanced Electronic Materials
The study demonstrates HfZrOx (HZO)‐based Si ferroelectric field‐effect transistors (FeFETs) with a low operating voltage (1.5 V) and immediate read‐after‐write operation (100 ns) via HZO thickness scaling, electron‐beam‐irradiation (EBI) treatment, and ...
Bong Ho Kim, Song‐Hyeon Kuk, Seong Kwang Kim, Joon Pyo Kim, Yoon‐Je Suh, Jaeyong Jeong, Chan Jik Lee, Dae‐Myeong Geum, Young Joon Yoon, Sang Hyeon Kim   +9 more
doaj   +1 more source

Compact FeFET Circuit Building Blocks for Fast and Efficient Nonvolatile Logic-in-Memory

IEEE Journal of the Electron Devices Society, 2020
Due to their CMOS compatibility, hafnium oxide based ferroelectric field-effect transistors (FeFET) gained remarkable attention recently, not only in the context of nonvolatile memory applications but also for being an auspicious candidate for novel ...
Evelyn T. Breyer, Halid Mulaosmanovic, Jens Trommer, Thomas Melde, Stefan Dunkel, Martin Trentzsch, Sven Beyer, Stefan Slesazeck, Thomas Mikolajick   +8 more
doaj   +1 more source

Modeling and Investigating Total Ionizing Dose Impact on FeFET

IEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2023
This article presents a novel, simulation-based study of the long-term impact of X-ray irradiation on the ferroelectric field effect transistor (FeFET). The analysis is conducted through accurate multiphysics technology CAD (TCAD) simulations and radiation impact on the two FeFET memory states—high-voltage threshold (HVT) and low-voltage ...
Munazza Sayed, Kai Ni, Hussam Amrouch
openaire   +4 more sources

Engineering of Crystal and Domain Structures in Epitaxial Y:HfO2 Thin Films by YSZ Substrate Miscut

Advanced Science, EarlyView.
We investigate how YSZ substrate miscut influences crystal structure and domain formation in epitaxial Y‐doped HfO2 thin films. Using magnetron sputtering, high‐resolution X‐ray diffraction, atomic‐resolution scanning transmission electron microscopy, and first‐principles calculations, we systematically examine the characteristics of thickness‐ and ...
Jun Young Lee, Hyung‐Jin Choi, Kun Hee Ye, Haneul Choi, Byeong‐hyeon Lee, Min‐Seok Kim, Dong‐Hun Han, June Hyuk Lee, Sung Ok Won, Tae Heon Kim, Hye Jung Chang, Jung‐Hae Choi, Seung‐Hyub Baek   +12 more
wiley   +1 more source

Coupling effects of interface charge trapping and polarization switching in HfO2-based ferroelectric field effect transistors

APL Materials
HfO2-based ferroelectric field-effect transistors (FeFETs) are regarded as one of the most promising non-volatile memory technologies in the future. However, the charge trapping phenomenon during the program/erase operation is still a challenge.
Tianqi Hao, Binjian Zeng, Zhijie Sun, Zhenguo Wang, Yongquan Jiang, Qiangxiang Peng, Shuaizhi Zheng, Yichun Zhou, Min Liao   +8 more
doaj   +1 more source