Evidence map›Paper›PMID 36298023›Full record

ArticlePolymers2022

Electrochemical Performance of Biopolymer-Based Hydrogel Electrolyte for Supercapacitors with Eco-Friendly Binders.

Giovanni Landi, Luca La Notte, Alessandro Lorenzo Palma, Giovanni Puglisi

Abstract read
In one paragraph

Article in Polymers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Review
  3. 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

4 authors.

Giovanni LandiENEA, Casaccia Research Center, Via Anguillarese 301, 00123 Rome, Italy.ORCID 0000-0002-0640-479X
Luca La NotteENEA, Casaccia Research Center, Via Anguillarese 301, 00123 Rome, Italy.ORCID 0000-0001-9234-5804
Alessandro Lorenzo PalmaENEA, Casaccia Research Center, Via Anguillarese 301, 00123 Rome, Italy.ORCID 0000-0002-1682-7032
Giovanni PuglisiENEA, Casaccia Research Center, Via Anguillarese 301, 00123 Rome, Italy.

Funding

Accordo di Programma MiSE-ENEA 2019-2021 I34I19005780001
6 · The paper itself

Abstract

An environmentally friendly hydrogel based on gelatin has been investigated as a gel polymer electrolyte in a symmetric carbon-based supercapacitor. To guarantee the complete sustainability of the devices, biomaterials from renewable resources (such as chitosan, casein and carboxymethyl cellulose) and activated carbon (from coconut shells) have been used as a binder and filler within the electrode, respectively. The electrochemical properties of the devices have been compared by using cyclic voltammetry, galvanostatic charge/discharge curves and impedance spectroscopy. Compared to the liquid electrolyte, the hydrogel supercapacitors show similar energy performance with an enhancement of stability up to 12,000 cycles (e.g., chitosan as a binder). The most performant device can deliver ca. 5.2 Wh/kg of energy at a high power density of 1256 W/kg. A correlation between the electrochemical performances and charge storage mechanisms (involving faradaic and non-faradaic processes) at the interface electrode/hydrogel has been discussed.

Indexed as

carbon-based supercapacitorcharge storage mechanismscycle stabilitygelatinhydrogel electrolytepseudocapacitive materialsustainable binderwater processable

Identifiers

PMID36298023
PMCPMC9608640

What OpenQuestion holds

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Registered trials

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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.