Evidence map›Paper›PMID 39330658›Full record

ArticleNanomaterials (Basel, Switzerland)2024

Enhancing Long-Term Memory in Carbon-Nanotube-Based Optoelectronic Synaptic Devices for Neuromorphic Computing.

Seung Hun Lee, Hye Jin Lee, Dabin Jeon, Hee-Jin Kim, Sung-Nam Lee

Abstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

  1. Article
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  7. GaNanomaterials (Basel, Switzerland) · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Seung Hun LeeDepartment of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung 15073, Republic of Korea.
Hye Jin LeeDepartment of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung 15073, Republic of Korea.
Dabin JeonDepartment of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung 15073, Republic of Korea.
Hee-Jin KimDepartment of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung 15073, Republic of Korea.
Sung-Nam LeeDepartment of IT Semiconductor Convergence Engineering, Tech University of Korea, Siheung 15073, Republic of Korea.ORCID 0000-0002-4800-5199

Funding

National Research Foundation of Korea NRF-2020R1A2C1009630
6 · The paper itself

Abstract

This study investigates the impact of spin-coating speed on the performance of carbon nanotube (CNT)-based optoelectronic synaptic devices, focusing on their long-term memory properties. CNT films fabricated at lower spin speeds exhibited a greater thickness and density compared to those at higher speeds. These denser films showed enhanced persistent photoconductivity, resulting in higher excitatory postsynaptic currents (EPSCs) and the prolonged retention of memory states after UV stimulation. Devices coated at a lower spin-coating speed of 2000 RPM maintained EPSCs above 70% for 3600 s, outperforming their higher-speed counterparts in long-term memory retention. Additionally, the study demonstrated that the learning efficiency improved with repeated UV stimulation, with fewer pulses needed to achieve the maximum EPSC in successive learning cycles. These findings highlight that optimizing spin-coating speeds can significantly enhance the performance of CNT-based synaptic devices, making them suitable for applications in neuromorphic computing and artificial neural networks requiring robust memory retention and efficient learning.

Indexed as

CNTneuromorphicoptoelectronicsynapse

Identifiers

PMID39330658
PMCPMC11435349

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.