In the published article, there was an error in Figures 11, 12. The order of magnitude was incorrect in Figures 11A, D and Figures 12A, D. The correct figures and their captions appear below.
In the published article, there was an error in Supplementary Figure S20, which had incorrect dimensions. The correct figure and its caption appear below.
FIGURE 11

The ion content dependence of (A) Young’s modulus, (B) stress at break, (C) strain at break, and (D) fracture energy (WB) of C4ASA-films with 1% (blue), 2% (black), and 5% (red) BudMA. The fracture energies were defined as the integrals of stress-strain curves.
FIGURE 12

The ion content dependence of (A) the Young’s modulus, (B) the stress at break, (C) the strain at break, and (D) the fracture energy (WB) of films with 2% BudMA and varying concentrations of C4ASA (black) or C6ASA (red). The fracture energies were defined as the integrals of stress-strain curves.
SUPPLEMENTARY FIGURE S20

The Young’s moduli (A), stresses at break (B), strains at break (C), and fracture energies (D) of films with 5% of C4ASA, C6ASA, or PC6ASA. Each film contains 2% BudMA.
The authors apologize for these errors and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
Statements
Publisher’s note
All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.
Summary
Keywords
photopolymerization, dynamic crosslinker, crosslinking, reinforcement, tensile strength
Citation
Salminen L, Karjalainen E, Aseyev V and Tenhu H (2023) Corrigendum: Tough materials through ionic interactions. Front. Chem. 11:1241556. doi: 10.3389/fchem.2023.1241556
Received
16 June 2023
Accepted
20 June 2023
Published
03 July 2023
Volume
11 - 2023
Edited and reviewed by
Maria Vamvakaki, University of Crete, Greece
Updates
Copyright
© 2023 Salminen, Karjalainen, Aseyev and Tenhu.
This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.
*Correspondence: Erno Karjalainen, erno.karjalainen@alumni.helsinki.fi; Vladimir Aseyev, vladimir.aseyev@helsinki.fi
Disclaimer
All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article or claim that may be made by its manufacturer is not guaranteed or endorsed by the publisher.