**Ioannis A. Kartsonakis**

Laboratory of Advanced, Composite, Nanomaterials and Nanotechnology, R-Nano Lab, School of Chemical Engineering, National Technical University of Athens, 9 Heroon Polytechniou str., Zografou Campus, 15773 Athens, Greece; ikartso@chemeng.ntua.gr; Tel.: +30-210-772-3310

Received: 3 December 2020; Accepted: 21 December 2020; Published: 24 December 2020

**Abstract:** Featured Application**This Special Issue collects new findings and recent advances in the development, synthesis, and structure–activity relationships of organic corrosion inhibitors and protective coatings**.
