Ionic Diffusive Nanomemristors with Dendritic Competition and Cooperation Functions for Ultralow Voltage Neuromorphic Computing

Realization of dendric signal processing in the human brain is of great significance for spatiotemporal neuromorphic engineering. Here, we proposed an ionic dendrite device with multichannel communication, which could realize synaptic behaviors even under an ultralow action potential of 80 mV. The device not only could simulate one-to-one information transfer of axons but also achieve a many-to-one modulation mode of dendrites. By the adjustment of two presynapses, Pavlov's dog conditioning experiment was learned successfully. Furthermore, the device also could emulate the biological synaptic competition and synaptic cooperation phenomenon through the comodulation of three presynapses, which are crucial for artificial neural network (ANN) implementation. Finally, an ANN was further constructed to realize highly efficient and anti-interference recognition of fashion patterns. By introducing the cooperative device, synaptic weight updates could be improved for higher linearity and larger dynamic regulation range in neuromorphic computing, resulting in higher recognition accuracy and efficiency. Such an artificial dendric device has great application prospects in the processing of more complex information and the construction of an ANN system with more functions.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:18

Enthalten in:

ACS nano - 18(2024), 12 vom: 26. März, Seite 9150-9159

Sprache:

Englisch

Beteiligte Personen:

Meng, Jialin [VerfasserIn]
Song, Jieru [VerfasserIn]
Fang, Yuqing [VerfasserIn]
Wang, Tianyu [VerfasserIn]
Zhu, Hao [VerfasserIn]
Ji, Li [VerfasserIn]
Sun, Qing-Qing [VerfasserIn]
Zhang, David Wei [VerfasserIn]
Chen, Lin [VerfasserIn]

Links:

Volltext

Themen:

Dendritic device
Ion diffusion
Ions
Journal Article
Memristor
Synaptic competition and cooperation
Ultralow action potential

Anmerkungen:

Date Completed 27.03.2024

Date Revised 27.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1021/acsnano.4c00424

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM369674251