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 …

Thickness scaling down to 5 nm of ferroelectric ScAlN on CMOS compatible molybdenum grown by molecular beam epitaxy

D Wang, P Wang, S Mondal, M Hu, D Wang… - Applied Physics …, 2023 - pubs.aip.org
We report on the thickness scaling behavior of ferroelectric Sc 0.3 Al 0.7 N (ScAlN) films
grown on Mo substrates by molecular beam epitaxy. Switchable ferroelectricity is confirmed …

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 …

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 …

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 …

Two-dimensional van der Waals ferroelectrics: A pathway to next-generation devices in memory and neuromorphic computing

H Zhao, J Yun, Z Li, Y Liu, L Zheng, P Kang - Materials Science and …, 2024 - Elsevier
The rapid increase in CPU processing speeds has significantly advanced artificial
intelligence, yet it has also exacerbated the disparity in CPU utilization and data throughput …

Achieving liquid processors by colloidal suspensions for reservoir computing

R Fortulan, NR Kheirabadi, A Chiolerio… - Communications …, 2024 - nature.com
The increasing use of machine learning, with its significant computational and
environmental costs, has motivated the exploration of unconventional computing substrates …

Composition‐Graded Nitride Ferroelectrics Based Multi‐Level Non‐Volatile Memory for Neuromorphic Computing

R Wang, H Ye, X Xu, J Wang, R Feng… - Advanced …, 2024 - Wiley Online Library
Multi‐level non‐volatile ferroelectric memories are emerging as promising candidates for
data storage and neuromorphic computing applications, due to the enhancement of storage …

Emerging ferroelectric materials ScAlN: applications and prospects in memristors

DP Yang, XG Tang, QJ Sun, JY Chen, YP Jiang… - Materials …, 2024 - pubs.rsc.org
The research found that after doping with rare earth elements, a large number of electrons
and holes will be produced on the surface of AlN, which makes the material have the …