Evidence map›Paper›PMID 33846255›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

A moisture-enabled fully printable power source inspired by electric eels.

Lu Yang, Feiyao Yang, Xu Liu, Ke Li, Yaning Zhou, Yangjian Wang, Tianhao Yu, Mengjuan Zhong, Xiaobing Xu, Lijuan Zhang and 2 more

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

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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

12 authors.

Lu YangBeijing Graphene Institute, 100095 Beijing, China.
Feiyao YangBeijing Graphene Institute, 100095 Beijing, China.
Xu LiuBeijing Graphene Institute, 100095 Beijing, China.
Ke LiBeijing Graphene Institute, 100095 Beijing, China.
Yaning ZhouBeijing Graphene Institute, 100095 Beijing, China.
Yangjian WangBeijing Graphene Institute, 100095 Beijing, China.
Tianhao YuBeijing Graphene Institute, 100095 Beijing, China.ORCID 0000-0001-9637-352X
Mengjuan ZhongBeijing Graphene Institute, 100095 Beijing, China.
Xiaobing XuBeijing Graphene Institute, 100095 Beijing, China.
Lijuan ZhangBeijing Graphene Institute, 100095 Beijing, China.
Wei ShenBeijing Graphene Institute, 100095 Beijing, China.
Di WeiBeijing Graphene Institute, 100095 Beijing, China weidi-cnc@pku.edu.cn.ORCID 0000-0003-2670-6362

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Great efforts have been made to build integrated devices to enable future wearable electronics; however, safe, disposable, and cost-effective power sources still remain a challenge. In this paper, an all-solid-state power source was developed by using graphene materials and can be printed directly on an insulating substrate such as paper. The design of the power source was inspired by electric eels to produce programmable voltage and current by converting the chemical potential energy of the ion gradient to electric energy in the presence of moisture. An ultrahigh voltage of 192 V with 175 cells in series printed on a strip of paper was realized under ambient conditions. For the planar cell, the mathematical fractal design concept was adapted as printed patterns, improving the output power density to 2.5 mW cm

Indexed as

electric eelsgraphene inksinkjet printingion gradientmoisture-enabled electric power source

Identifiers

PMID33846255
PMCPMC8072409

What OpenQuestion holds

Textmetadata
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.