Neuromorphic units for simulating complex temporal regulation of multiple neurotransmitters

Dr. Yao Ni
Lecturer at Guangdong University of Technology

Description

WILLIAM MONGĀ VISITING RESEARCH FELLOWSHIP: RPG SHARING SERIES:

Recently, artificial synapse devices attracted considerable attention due to their applications in neural computing and peripheral neural sensing simulations. It is of great significance to further enhance the functionality of synapse devices to achieve more complex neural transmission processes. The presenter is dedicated to the design and control of artificial synapse devices to simulate the regulation processes of multiple neurotransmitters at different time scales. The results of a series of studies demonstrate that by employing interface engineering and ion doping techniques in a rational manner; it is possible to effectively regulate the device structure and electrical characteristics, thereby achieving the simulation of short-term and long-term plasticity. Particularly, through multidimensional material integration and heterogeneous junction design, it can be able to realize rapid switching and multiplexing of multiple neurotransmitters with short/long-term plasticity, and simulate the release delay characteristics of neurotransmitters at different time scales. Furthermore, our research explores the functional design of artificial synapse devices in various application scenarios, providing more possibilities for neural computing and peripheral neural sensing simulations.

About the Speaker

Dr. Yao Ni obtained Ph.D. in 2023 from Nankai University. Currently, he currently serves as a Lecturer at Guangdong University of Technology. His research primarily focuses on neuromorphic electronic devices and systems. To date, Dr. Ni has authored nearly 50 publications, including 19 as first author and corresponding author in Nature Communications, ACS Nano, Nano Energy, Advanced Science and IEEE Electron Device Letters, and he has co-first authored 8 additional papers in journals like Nano Letters and Advanced Functional Materials. Additionally, Dr. Ni has authored 2 chapters in English monographs and filed more than 10 invention patents. He serves as an editor and reviewer for international journals, including The Innovation, Microsystems & Nanoengineering, Soft Science, Materials Lab.

Poster

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Presentation Materials

The speaker’s presentation file can be found at the link below: