Evidence map›Paper›PMID 34039966›Full record

ArticleNature communications2021

Biodegradation of bio-sourced and synthetic organic electronic materials towards green organic electronics.

Eduardo Di Mauro, Denis Rho, Clara Santato

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.8field-weighted citation impact, top 2% of its field
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

16 citing papers in PubMed, 72 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. From melanogenesis to melanin technologies.Communications chemistry · 2025
    Review
  5. A Solution-Based Deposition Method Enabling Pigment Blue Edible Electrochemical Transistors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  6. Smart Dust for Chemical Mapping.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  7. From Printed Devices to Vertically Stacked, 3D Flexible Hybrid Systems.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. High conductivity Sepia melanin ink films for environmentally benign printed electronics.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  15. Article
  16. Review
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

3 authors at 2 institutions in 2 countries.

Eduardo Di MauroDépartement de Génie Physique, Polytechnique Montréal, Montréal, QC, Canada.
Denis RhoAquatic and Crop Resource Development, National Research Council Canada, Montréal, QC, Canada. denis.rho@cnrc-nrc.gc.ca.
Clara SantatoDépartement de Génie Physique, Polytechnique Montréal, Montréal, QC, Canada. clara.santato@polymtl.ca.ORCID 0000-0001-6731-0538
Polytechnique Montréal · CANational Academies of Sciences, Engineering, and Medicine · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ubiquitous use of electronic devices has led to an unprecedented increase in related waste as well as the worldwide depletion of reserves of key chemical elements required in their manufacturing. The use of biodegradable and abundant organic (carbon-based) electronic materials can contribute to alleviate the environmental impact of the electronic industry. The pigment eumelanin is a bio-sourced candidate for environmentally benign (green) organic electronics. The biodegradation of eumelanin extracted from cuttlefish ink is studied both at 25 °C (mesophilic conditions) and 58 °C (thermophilic conditions) following ASTM D5338 and comparatively evaluated with the biodegradation of two synthetic organic electronic materials, namely copper (II) phthalocyanine (Cu-Pc) and polyphenylene sulfide (PPS). Eumelanin biodegradation reaches 4.1% (25 °C) in 97 days and 37% (58 °C) in 98 days, and residual material is found to be without phytotoxic effects. The two synthetic materials, Cu-Pc and PPS, do not biodegrade; Cu-Pc brings about the inhibition of microbial respiration in the compost. PPS appears to be potentially phytotoxic. Finally, some considerations regarding the biodegradation test as well as the disambiguation of "biodegradability" and "bioresorbability" are highlighted.

Indexed as

Biodegradation, EnvironmentalElectrical Equipment and SuppliesAnimalsCompostingDecapodiformesGreen Chemistry TechnologyIndolesLoliumMelaninsMicrobiotaOrganometallic CompoundsPolymersSeedsSoil MicrobiologySoil Pollutantscopper phthalocyanineeumelaninIndolesMelaninsOrganometallic CompoundsPolymerspolyphenylene sulfideSoil Pollutants

Identifiers

PMID34039966
PMCPMC8154894
OpenAlexW3164093067

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.