Title
Influence of ionic size to the pulse responses of semiconducting polymer/electrolyte hetero-junctions
Abstract
Pt/Poly[2-methoxy-5-(2-ethylhexyloxy)-1, 4-phenylenevinylene] (MEH-PPV)/polyethylene oxide (PEO) + Alkali ions/Ag devices were fabricated. Microstructure analysis indicated that Cs and K ions were doped initially into the semiconducting polymer after fabrication, which suggests resemblance to the resting state of bio-synapse. The pulse responses of Cs-doped device potentiated monotonically with increased frequency. K-doped device had a threshold frequency at about 60 Hz, and it responded in potentiation at frequency higher than this threshold. The special filtering effects should relate to the ionic states in nanoscale in both semiconducting polymer and electrolyte. Thus, these two types of device could be used in signal computing.
Year
DOI
Venue
2015
10.1109/NVMTS.2015.7457500
2015 15th Non-Volatile Memory Technology Symposium (NVMTS)
Keywords
Field
DocType
synapse,filtering effects,semiconducting polymer,signal computing
Ionic bonding,Conductivity,Ionic radius,Analytical chemistry,Polymer,Doping,Electronic engineering,Electrolyte,Polymer chemistry,Materials science,Ion,Electrode
Conference
Citations 
PageRank 
References 
0
0.34
0
Authors
7
Name
Order
Citations
PageRank
X. J. Li100.68
Fei Zeng223.42
J. T. Zhang300.68
Y. D. Hu400.68
W. S. Dong500.68
S. H. Lu600.68
A. Liu700.68