3D printing electrodes for energy conversion;Microbial fuel cells: exploring electrochemical, biological and applied aspects;Anodic and cathodic stripping voltammetry for metals sensing;Multiplexed electrochemical detection of biomarkers in biological samples;Immobilization strategies for carbon electrode materials;The usage of transition metal complexes on electrochemical sensor and biosensor applications;New class of pseudocapacitive electrode materials for electrochemical energy storage in rechargeable batteries;Electrospun nanofibers: promising nanomaterials for biomedical applications;MXenes based 2D nanostructures for supercapacitors;Electrochemiluminescence of carbonbased quantum dots;Electropolymerized organic thin films: synthesis, characterization, and application;CRISPR/Cas-based electrochemical diagnostics;Conducting polymer-based electrochemical biosensors for biomedical application;Electrochemistry of anode materials in lithium- and sodium-ion batteries;An electroanalytical overview of metal-organic frameworks (MOFs);Electrochemistry at additively manufactured electrodes;Electropolymerized organic thin films: synthesis, characterization and application;Electrochemical biosensors based on graphene and its allied derivatives for lifestyle disease diagnosis.