Effect of heavy-ion on frequency selectivity of semiconducting polymer/electrolyte heterojunction

RSC Advances ◽  
2015 ◽  
Vol 5 (119) ◽  
pp. 98110-98117 ◽  
Author(s):  
W. S. Dong ◽  
F. Zeng ◽  
S. H. Lu ◽  
X. J. Li ◽  
C. T. Chang ◽  
...  

Long-term bidirectional frequency selectivity has been achieved in MEH-PPV/PEO–Nd3+cells, which suggests spike-rate-dependent plasticity learning protocol. It depends on pulse shape due to variation of ionic type.

2016 ◽  
Vol 54 (23) ◽  
pp. 2412-2417 ◽  
Author(s):  
Wenshuai Dong ◽  
Fei Zeng ◽  
Yuandong Hu ◽  
Chiating Chang ◽  
Xiaojun Li ◽  
...  

Nanoscale ◽  
2015 ◽  
Vol 7 (40) ◽  
pp. 16880-16889 ◽  
Author(s):  
W. S. Dong ◽  
F. Zeng ◽  
S. H. Lu ◽  
A. Liu ◽  
X. J. Li ◽  
...  

Frequency-dependent learning has been achieved using semiconducting polymer/electrolyte composite cells, which realized conventional spike-rate-dependent plasticity learning protocol.


2020 ◽  
Vol 67 (8) ◽  
pp. 3451-3458
Author(s):  
Pavan Kumar Reddy Boppidi ◽  
Bharathwaj Suresh ◽  
Ainur Zhussupbekova ◽  
Pranab Biswas ◽  
Daragh Mullarkey ◽  
...  

2019 ◽  
Vol 1 (6) ◽  
pp. 845-853 ◽  
Author(s):  
Peng Huang ◽  
Zefan Li ◽  
Zhen Dong ◽  
Runze Han ◽  
Zheng Zhou ◽  
...  

2012 ◽  
Vol 108 (2) ◽  
pp. 551-566 ◽  
Author(s):  
Jason F. Hunzinger ◽  
Victor H. Chan ◽  
Robert C. Froemke

Studies of spike timing-dependent plasticity (STDP) have revealed that long-term changes in the strength of a synapse may be modulated substantially by temporal relationships between multiple presynaptic and postsynaptic spikes. Whereas long-term potentiation (LTP) and long-term depression (LTD) of synaptic strength have been modeled as distinct or separate functional mechanisms, here, we propose a new shared resource model. A functional consequence of our model is fast, stable, and diverse unsupervised learning of temporal multispike patterns with a biologically consistent spiking neural network. Due to interdependencies between LTP and LTD, dendritic delays, and proactive homeostatic aspects of the model, neurons are equipped to learn to decode temporally coded information within spike bursts. Moreover, neurons learn spike timing with few exposures in substantial noise and jitter. Surprisingly, despite having only one parameter, the model also accurately predicts in vitro observations of STDP in more complex multispike trains, as well as rate-dependent effects. We discuss candidate commonalities in natural long-term plasticity mechanisms.


2018 ◽  
Vol 26 (12) ◽  
pp. 2806-2815 ◽  
Author(s):  
Valerio Milo ◽  
Giacomo Pedretti ◽  
Roberto Carboni ◽  
Alessandro Calderoni ◽  
Nirmal Ramaswamy ◽  
...  

Author(s):  
Manoj Kumar ◽  
Sai Sukruth Bezugam ◽  
Sufyan Khan ◽  
Manan Suri

2020 ◽  
Vol 12 (6) ◽  
pp. 7833-7839 ◽  
Author(s):  
Zheng Yu Ren ◽  
Li Qiang Zhu ◽  
Yan Bo Guo ◽  
Ting Yu Long ◽  
Fei Yu ◽  
...  

2020 ◽  
Vol 30 (12) ◽  
pp. 2050172
Author(s):  
Ling Chen ◽  
Zhilong He ◽  
Chuandong Li ◽  
Shiping Wen ◽  
Yiran Chen

Memristor is a natural synapse because of its nanoscale and memory property, which influences the performance of memristive artificial neural networks. A three-variable memristor model is simplified with 15 kinds of properties, including the learning experience, the forgetting curve, the spiking time-dependent plasticity (STDP), the spiking rate dependent plasticity (SRDP), and the integration property. Through the analysis of the model, one more unobserved property called pseudo-polarity reversibility property is predicted by assuming the long-term memory is independent of memductance.


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