About the Authors

Madis Harjo

Roles Data curation, Formal analysis, Investigation, Methodology

Affiliation Intelligent Materials and Systems Lab, Faculty of Science and Technology, University of Tartu, Tartu, Estonia

Martin Järvekülg

Roles Conceptualization, Data curation, Methodology, Supervision, Writing – review & editing

Affiliation Institute of Physics, Faculty of Science and Technology, University of Tartu, Tartu, Estonia

Tarmo Tamm

Roles Conceptualization, Data curation, Funding acquisition, Investigation, Methodology, Project administration, Writing – review & editing

Affiliation Intelligent Materials and Systems Lab, Faculty of Science and Technology, University of Tartu, Tartu, Estonia

Toribio F. Otero

Roles Investigation, Validation, Writing – review & editing

Affiliation Centre for Electrochemistry and Intelligent Materials (CEMI), Universidad Politécnica de Cartagena, Cartagena, Murcia, Spain

Rudolf Kiefer

Roles Conceptualization, Project administration, Supervision, Writing – original draft, Writing – review & editing

rudolf.kiefer@tdtu.edu.vn

Affiliation Conducting polymers in composites and applications Research Group, Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City, Vietnam

Competing Interests

The authors have declared that no competing interests exist.