journal article·2025-04Open access

Iono‐Optic Impedance Spectroscopy (I‐OIS): A Model‐Less Technique for In Situ Electrochemical Characterization of Mixed Ionic Electronic Conductors (Small Methods 4/2025)

Paul Nizet, Francesco Chiabrera, Yunqing Tang, Nerea Alayo, Beatrice Laurenti, Federico Baiutti, Alex Morata, Albert Tarancón

Small Methods· Volume 9· Issue 4

Abstract

Mixed Ionic Electronic Conductors In article number 2402043, Chiabrera, Tarancón, and co-workers introduce iono-optic impedance spectroscopy (I-OIS), a novel technique used for exploring the equilibrium and kinetics of ionic insertion in mixed ionic electronic conductors thin films. To show the versatility of the technique, different study cases are presented. These include chemical capacitance study, complex topotactic phase transitions, and ionic diffusion characterization of La1−xSrxFeO3–δ family of materials.
Source: openalex_inverted_index · Quality: baseline

Research context

OpenAlex topics: Electrochemical Analysis and Applications · Analytical Chemistry and Sensors · Ionic liquids properties and applications

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Advanced Materials for Energy Applications Catalonia Institute for Energy Research (IREC) Jardins de les Dones de Negre 1 Sant Adrià del Besòs Barcelona 08930 Spain

College of Aerospace and Civil Engineering Harbin Engineering University Nantong Street 145 Harbin 150001 P. R. China

Catalan Institution for Research and Advanced Studies (ICREA) Passeig Lluís Companys 23 Barcelona 08010 Spain

References

Reference metadata was not supplied for this record.