Evidence map›Paper›PMID 40358277›Full record

ArticleNanomaterials (Basel, Switzerland)2025

Segmental Mobility, Interfacial Polymer, Crystallization and Conductivity Study in Polylactides Filled with Hybrid Lignin-CNT Particles.

Panagiotis A Klonos, Rafail O Ioannidis, Andreas Pitsavas, Nikolaos D Bikiaris, Sofia P Makri, Stefania Koutsourea, Alexios Grigoropoulos, Ioanna Deligkiozi, Alexandros Zoikis-Karathanasis, Apostolos Kyritsis and 1 more

Erratum issuedAbstract read
In one paragraph

Article in Nanomaterials (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. 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. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors.

Panagiotis A KlonosDielectrics Research Group, Department of Physics, National Technical University of Athens, Zografou Campus, GR-15780 Athens, Greece.ORCID 0000-0001-7222-612X
Rafail O IoannidisLaboratory of Polymer Chemistry and Technology, Department of Chemistry, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, Greece.ORCID 0009-0007-7561-6570
Andreas PitsavasLaboratory of Polymer Chemistry and Technology, Department of Chemistry, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, Greece.ORCID 0009-0006-3402-4467
Nikolaos D BikiarisLaboratory of Polymer Chemistry and Technology, Department of Chemistry, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, Greece.ORCID 0000-0003-0751-2802
Sofia P MakriCreative Nano PC, 43 Tatoiou, Metamorfosi, GR-14451 Athens, Greece.ORCID 0000-0002-7984-0963
Stefania KoutsoureaCreative Nano PC, 43 Tatoiou, Metamorfosi, GR-14451 Athens, Greece.ORCID 0000-0001-9829-9490
Alexios GrigoropoulosCreative Nano PC, 43 Tatoiou, Metamorfosi, GR-14451 Athens, Greece.ORCID 0000-0002-3108-7052
Ioanna DeligkioziAXIA Innovation GmbH, Fritz-Hommel-Weg 4, 80805 München, Germany.ORCID 0000-0002-6612-4140
Alexandros Zoikis-KarathanasisCreative Nano PC, 43 Tatoiou, Metamorfosi, GR-14451 Athens, Greece.ORCID 0000-0002-8701-6907
Apostolos KyritsisDielectrics Research Group, Department of Physics, National Technical University of Athens, Zografou Campus, GR-15780 Athens, Greece.ORCID 0000-0001-5893-7849
Dimitrios N BikiarisLaboratory of Polymer Chemistry and Technology, Department of Chemistry, Aristotle University of Thessaloniki, GR-54124 Thessaloniki, Greece.ORCID 0000-0001-8458-4952

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A newly developed series of polylactide (PLA)-based composites filled with hybrid lignin-carbon nanotube (CNTs) particles were studied using thermal and dielectric techniques. The low CNT content (up to 3 wt%) aimed to create conductive networks while enhancing particle-polymer adhesion. For comparison, PLA composites based on lignin and CNTs were also examined. Although infrared spectroscopy showed no significant interactions, calorimetry and dielectric spectroscopy revealed a rigid interfacial PLA layer exhibiting restricted mobility. The interfacial polymer amount was found to increase monotonically with the particle content. The hybrid-filled PLA composites exhibited electrical conductivity, whereas PLA/Lignin and PLA/CNTs remained insulators. The result was indicative of a synergistic effect between lignin and CNTs, leading to lowering of the percolation threshold to 3 wt%, being almost ideal for sustainable conductive printing inks. Despite the addition of lignin and CNTs at different loadings, the glass transition temperature of PLA (60 °C) decreased slightly (softer composites) by 1-2 K in the composites, while the melting temperature remained stable at ~175 °C, favoring efficient processing. Regarding crystallization, which is typically slow in PLA, the hybrid lignin/CNT particles promoted crystal nucleation without increasing the total crystallizable fraction. Overall, these findings highlight the potential of eco-friendly conductive PLA composites for new-generation applications, such as printed electronics.

Indexed as

electrical conductivityhybrid lignin–CNTpolylactiderigid amorphous fractionsegmental mobility

Identifiers

PMID40358277
PMCPMC12073540

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.