Materials for neuromorphic computing - enhancing spin orbit torque efficiency through low energy mixed ion bombardment.

The rapid advancement towards Artificial Intelligence through the 21st century begs the question of whether our current computing facility is able to fully meet the computing demands of the future. Indeed, as many have pointed out, the current computing architecture is soon to plateau, attribu...

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Main Author: Shaik Muhammad Abdillah Bin Hanifah Marican
Other Authors: S.N. Piramanayagam
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2023
Subjects:
Online Access:https://hdl.handle.net/10356/172131
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author Shaik Muhammad Abdillah Bin Hanifah Marican
author2 S.N. Piramanayagam
author_facet S.N. Piramanayagam
Shaik Muhammad Abdillah Bin Hanifah Marican
author_sort Shaik Muhammad Abdillah Bin Hanifah Marican
collection NTU
description The rapid advancement towards Artificial Intelligence through the 21st century begs the question of whether our current computing facility is able to fully meet the computing demands of the future. Indeed, as many have pointed out, the current computing architecture is soon to plateau, attributed to the inherent throughput limitations of the von Neumann architecture. In this thesis, we discuss the Neuromorphic computing paradigm – a brain-inspired computing framework that circumvents the von Neumann bottleneck through co-locating the memory and computing subsystems. We illustrate how non-volatile memory based on spintronics has potential applications (beyond consumer electronics) towards realising non volatile magnetic memory using Spin Orbit Torque (SOT). Here, we also delve into the physics of magnetic materials which facilitate SOT. This gives us the grounding to understand our investigation to enhance SOT using a novel method of low-energy mixed ion exposure. Our results with Pt/Co/W structures have shown significant positive enhancement toward SOT efficiency, which provides future researchers with an extra parameter to finely tune SOT in future work
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spelling ntu-10356/1721312023-12-04T15:35:43Z Materials for neuromorphic computing - enhancing spin orbit torque efficiency through low energy mixed ion bombardment. Shaik Muhammad Abdillah Bin Hanifah Marican S.N. Piramanayagam School of Physical and Mathematical Sciences prem@ntu.edu.sg Science::Physics::Electricity and magnetism Engineering::Materials::Magnetic materials The rapid advancement towards Artificial Intelligence through the 21st century begs the question of whether our current computing facility is able to fully meet the computing demands of the future. Indeed, as many have pointed out, the current computing architecture is soon to plateau, attributed to the inherent throughput limitations of the von Neumann architecture. In this thesis, we discuss the Neuromorphic computing paradigm – a brain-inspired computing framework that circumvents the von Neumann bottleneck through co-locating the memory and computing subsystems. We illustrate how non-volatile memory based on spintronics has potential applications (beyond consumer electronics) towards realising non volatile magnetic memory using Spin Orbit Torque (SOT). Here, we also delve into the physics of magnetic materials which facilitate SOT. This gives us the grounding to understand our investigation to enhance SOT using a novel method of low-energy mixed ion exposure. Our results with Pt/Co/W structures have shown significant positive enhancement toward SOT efficiency, which provides future researchers with an extra parameter to finely tune SOT in future work Bachelor of Science in Physics 2023-12-04T02:03:20Z 2023-12-04T02:03:20Z 2023 Final Year Project (FYP) Shaik Muhammad Abdillah Bin Hanifah Marican (2023). Materials for neuromorphic computing - enhancing spin orbit torque efficiency through low energy mixed ion bombardment.. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/172131 https://hdl.handle.net/10356/172131 en application/pdf Nanyang Technological University
spellingShingle Science::Physics::Electricity and magnetism
Engineering::Materials::Magnetic materials
Shaik Muhammad Abdillah Bin Hanifah Marican
Materials for neuromorphic computing - enhancing spin orbit torque efficiency through low energy mixed ion bombardment.
title Materials for neuromorphic computing - enhancing spin orbit torque efficiency through low energy mixed ion bombardment.
title_full Materials for neuromorphic computing - enhancing spin orbit torque efficiency through low energy mixed ion bombardment.
title_fullStr Materials for neuromorphic computing - enhancing spin orbit torque efficiency through low energy mixed ion bombardment.
title_full_unstemmed Materials for neuromorphic computing - enhancing spin orbit torque efficiency through low energy mixed ion bombardment.
title_short Materials for neuromorphic computing - enhancing spin orbit torque efficiency through low energy mixed ion bombardment.
title_sort materials for neuromorphic computing enhancing spin orbit torque efficiency through low energy mixed ion bombardment
topic Science::Physics::Electricity and magnetism
Engineering::Materials::Magnetic materials
url https://hdl.handle.net/10356/172131
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