About the Authors

F. A. Cárdenas-López

Roles Conceptualization, Formal analysis, Investigation, Methodology, Validation, Writing – original draft, Writing – review & editing

francisco.cardenas@usach.cl

Affiliations Departamento de Física, Universidad de Santiago de Chile (USACH), Santiago, Chile, Center for the Development of Nanoscience and Nanotechnology, Estación Central, Santiago, Chile

L. Lamata

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

Affiliation Department of Physical Chemistry, University of the Basque Country UPV/EHU, Bilbao, Spain

J. C. Retamal

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

Affiliations Departamento de Física, Universidad de Santiago de Chile (USACH), Santiago, Chile, Center for the Development of Nanoscience and Nanotechnology, Estación Central, Santiago, Chile

E. Solano

Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Writing – original draft, Writing – review & editing

Affiliations Department of Physical Chemistry, University of the Basque Country UPV/EHU, Bilbao, Spain, IKERBASQUE, Basque Foundation for Science, Bilbao, Spain, Department of Physics, Shanghai University, Shanghai, China

Competing Interests

L. L. declares his affiliation with PLOS ONE as Academic Editor. This does not alter our adherence to PLOS ONE policies on sharing data and materials.