Simulating pattern recognition using non-volatile synapses: MRAM, ferroelectrics and magnetic skyrmions
Source abstract
Abstract
This project explores the use of non-volatile synapses in neuromorphic computing for pattern recognition tasks through a comprehensive simulation-based approach. The main approach is through spintronic synapses, which leverage the electron's spin properties to achieve efficient data processing and storage. This offers a promising alternative to traditional electronic synapses which require constant power recharge to prevent data leakage. The goal is to develop and simulate a neural network model that incorporates spintronic synapses, examining their potential to perform complex pattern recognition tasks such as image and sound classification. By building a simulation environment, we will replicate various models, including spin transfer torque based MRAM, voltage controlled magnetic anisotropy based MRAM, ferroelectric field effect transistors, and skyrmion based nanotrack for synaptic devices, to evaluate their performance and compare results across different non-volatile implementations. The findings will highlight the effectiveness of spintronic synapses in creating low-power, high-performance neuromorphic hardware, providing valuable insights into their application for future energy-efficient artificial intelligence systems.
Source: openaire · Quality: candidate unverified · Source record ↗
Research context
OpenAlex topics: Advanced Memory and Neural Computing · Magnetic properties of thin films · Ferroelectric and Negative Capacitance Devices
SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.
References (44)
Show source-provided references
1. Efficient Spin-Orbit torque switching of perpendicular magnetization using topological insulators with high thermal tolerance10.1002/aelm.202200003 ↗
2. Manipulating exchange bias in a Van der Waals ferromagnet10.1002/adma.202105266 ↗
3. Large exchange splitting in monolayer graphene magnetized by an antiferromagnet10.1038/s41928-020-0458-0 ↗
4. Termination switching of antiferromagnetic proximity effect in topological insulator10.1126/sciadv.aaz8463 ↗
5. Observation of quantum anomalous hall effect and exchange interaction in topological insulator/antiferromagnet heterostructure10.1002/adma.202001460 ↗
6. Topological quantum materials10.1557/mrs.2020.122 ↗
7. Neuromorphic computing with spintronics10.1038/s44306-024-00019-2 ↗
8. Perspective: Spintronic synapse for artificial neural network10.1063/1.5042317 ↗
9. Multilayer ferromagnetic spintronic devices for neuromorphic computing applications10.1039/D4NR01003E ↗
10. Probabilistic computing based on spintronics technology
11. Hardware demonstration of feedforward stochastic neural networks with fast MTJ-based p-bits
12. Ament · 2017
13. Perpendicular magnetic anisotropy at transition metal/oxide interfaces and applications10.1103/RevModPhys.89.025008 ↗
14. Evaluation of operating margin and switching probability of Voltage- Controlled magnetic anisotropy magnetic tunnel junctions10.1109/JXCDC.2018.2880205 ↗
15. Spintronic artificial synapses using Voltage-Controlled multilevel magnetic states10.1002/aelm.202300889 ↗
16. A technology-agnostic MTJ SPICE model with user-defined dimensions for STT-MRAM scalability studies
17. Reliability of HfO2-based ferroelectric FETs: A critical review of current and future challenges10.1109/JPROC.2023.3234607 ↗
18. Physics-Based Circuit-Compatible SPICE model for ferroelectric transistors
19. Theoretical and numerical analysis of the Landau–Khalatnikov model of ferroelectric hysteresis10.1016/j.cnsns.2020.105524 ↗
20. M. Jerry, P.-Y. Chen, J. Zhang, P. Sharma, K. Ni, S. Yu, S. Datta, Ferroelectric FET analog synapse for acceleration of deep neural network training, in: 2017 IEEE International Electron Devices Meeting (IEDM), 2017, pp. 6.2.1–6.2.4, http://dx.doi.org/10.1109/IEDM.2017.8268338.10.1109/IEDM.2017.8268338 ↗
21. Skyrmion-based artificial synapses for neuromorphic computing10.1038/s41928-020-0385-0 ↗
22. Magnetic whirlpools creep and flow in response to emergent electrodynamics10.1038/d41586-024-02944-y ↗
23. 2D magnetic heterostructures: spintronics and quantum future10.1038/s44306-024-00011-w ↗
24. Magnetic skyrmion-based synaptic devices10.1088/1361-6528/aa5838 ↗
25. Zhong · 2024
26. A van der waals interface hosting two groups of magnetic skyrmions10.1002/adma.202110583 ↗
27. Néel-type skyrmion in WTe2/Fe3GeTe2 van der Waals heterostructure10.1038/s41467-020-17566-x ↗
28. Magnetic skyrmions and domain walls for logical and neuromorphic computing10.1088/2634-4386/acc6e8 ↗
29. Magnetic skyrmions: advances in physics and potential applications10.1038/natrevmats.2017.31 ↗
30. Skyrmionics—Computing and memory technologies based on topological excitations in magnets10.1063/5.0046950 ↗
31. Magnetic skyrmion-based artificial neuron device10.1088/1361-6528/aa7af5 ↗
32. Donahue · 1999
33. A thermodynamic theory of weak ferromagnetism of antiferromagnetics10.1016/0022-3697(58)90076-3 ↗
34. Anisotropic superexchange interaction and weak ferromagnetism10.1103/PhysRev.120.91 ↗
35. Skyrmions in chiral magnets
36. Skyrmion lattice in a chiral magnet10.1126/science.1166767 ↗
37. Observation of room-temperature magnetic skyrmions and their current-driven dynamics in ultrathin metallic ferromagnets10.1038/nmat4593 ↗
38. Direct demonstration of topological stability of magnetic skyrmions via topology manipulation10.1021/acsnano.9b08699 ↗
39. X. Peng, S. Huang, Y. Luo, X. Sun, S. Yu, DNN+NeuroSim: An End-to-End Benchmarking Framework for Compute-in-Memory Accelerators with Versatile Device Technologies, in: 2019 IEEE International Electron Devices Meeting (IEDM), 2019, pp. 32.5.1–32.5.4, http://dx.doi.org/10.1109/IEDM19573.2019.8993491.10.1109/IEDM19573.2019.8993491 ↗
40. DNN+NeuroSim V2.0: 0: An End-to-End benchmarking framework for Compute-in-Memory accelerators for On-Chip training10.1109/TCAD.2020.3043731 ↗
41. Simonyan · 2015
42. Krizhevsky · 2009
43. A crossbar array of magnetoresistive memory devices for in-memory computing10.1038/s41586-021-04196-6 ↗
44. Sosa · 2024