The demand for sustainable, energy-efficient memory technologies drives innovation in neuromorphic hardware. This thesis investigates fructose and Fructose/CNT-based memristors for sustainable neuromorphic computing. Pure fructose-based devices exhibited stable bipolar resistive switching, reliable endurance, and robust retention characteristics, demonstrating effective analog synaptic behaviors such as potentiation and depression. Incorporating carbon nanotubes (CNTs) into the fructose matrix significantly improved switching consistency, reduced voltage variability, and enhanced overall electrical performance due to the conductive pathways and charge trapping provided by CNTs. Comparative analysis indicates CNT integration shifts the dominant switching mechanism from pure electrochemical metallization to a hybrid mechanism involving both electronic and ionic processes, thereby enhancing device uniformity and reliability. These findings underscore the promise of fructose-based materials as eco-friendly candidates for scalable neuromorphic applications.
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Title
SUSTAINABLE ORGANIC MATERIAL-BASED ARTIFICIAL SYNAPSES FOR NEUROMORPHIC COMPUTING
Creators
MD SHAKIL MAHMUD JIBAN
Contributors
Feng Zhao (Chair)
Tutku Karacolak (Committee Member)
Jong-Hoon Kim (Committee Member)
Awarding Institution
Washington State University
Academic Unit
School of Engineering and Computer Science (VANC)
Theses and Dissertations
Master of Science (MS), Washington State University