Memristor-based artificial chips

B Sun, Y Chen, G Zhou, Z Cao, C Yang, J Du, X Chen… - ACS …, 2023 - ACS Publications
Memristors, promising nanoelectronic devices with in-memory resistive switching behavior
that is assembled with a physically integrated core processing unit (CPU) and memory unit …

New-generation ferroelectric AlScN materials

Y Zhang, Q Zhu, B Tian, C Duan - Nano-Micro Letters, 2024 - Springer
Ferroelectrics have great potential in the field of nonvolatile memory due to programmable
polarization states by external electric field in nonvolatile manner. However, complementary …

Role of Defects in the Breakdown Phenomenon of Al1–xScxN: From Ferroelectric to Filamentary Resistive Switching

R Guido, T Mikolajick, U Schroeder, PD Lomenzo - Nano Letters, 2023 - ACS Publications
Aluminum scandium nitride (Al1–x Sc x N), with its large remanent polarization, is an
attractive material for high-density ferroelectric random-access memories. However, the …

Ferroelectric YAlN grown by molecular beam epitaxy

D Wang, S Mondal, J Liu, M Hu, P Wang… - Applied Physics …, 2023 - pubs.aip.org
We report the demonstration of ferroelectric switching in yttrium (Y)-doped nitride
semiconductors. In this study, single-crystalline, wurtzite Y 0.07 Al 0.93 N films were …

In‐Grain Ferroelectric Switching in Sub‐5 nm Thin Al0.74Sc0.26N Films at 1 V

G Schönweger, N Wolff, MR Islam… - Advanced …, 2023 - Wiley Online Library
Analog switching in ferroelectric devices promises neuromorphic computing with the highest
energy efficiency if limited device scalability can be overcome. To contribute to a solution …

Dawn of nitride ferroelectric semiconductors: from materials to devices

P Wang, D Wang, S Mondal, M Hu… - Semiconductor Science …, 2023 - iopscience.iop.org
III-nitride semiconductors are promising optoelectronic and electronic materials and have
been extensively investigated in the past decades. New functionalities, such as …

From fundamentals to frontiers: a review of memristor mechanisms, modeling and emerging applications

P Thakkar, J Gosai, HJ Gogoi, A Solanki - Journal of Materials …, 2024 - pubs.rsc.org
The escalating demand for artificial intelligence (AI), the internet of things (IoTs), and energy-
efficient high-volume data processing has brought the need for innovative solutions to the …

Self‐rectifying memristors for three‐dimensional in‐memory computing

SG Ren, AW Dong, L Yang, YB Xue, JC Li… - Advanced …, 2024 - Wiley Online Library
Costly data movement in terms of time and energy in traditional von Neumann systems is
exacerbated by emerging information technologies related to artificial intelligence. In …

Band alignment and charge carrier transport properties of YAlN/III-nitride heterostructures

D Wang, S Mondal, P Kezer, M Hu, J Liu, Y Wu… - Applied Surface …, 2023 - Elsevier
Incorporating rare earth element scandium (Sc) into III-nitride wurtzite lattice offers
remarkable non-oxide ferroelectrics, tunable spontaneous polarization coefficients, and …

Ferroelectric Aluminum Scandium Nitride Transistors with Intrinsic Switching Characteristics and Artificial Synaptic Functions for Neuromorphic Computing

J Gao, YC Chien, L Li, HK Lee, S Samanta, B Varghese… - Small, 2024 - Wiley Online Library
Abstract Aluminum Scandium Nitride (Al1− xScxN) has received attention for its exceptional
ferroelectric properties, whereas the fundamental mechanism determining its dynamic …