All the papers published in this special issue have been selected by the guest editors based on their quality of scientific research, norms of the journal requirements, fulfilling the journal’s rigor on the quality of the work and best fitting into the aims and scope of the journal. The papers were submitted as regular papers to this journal, and gone through the journal’s normal high standards of rigorous peer review process. This special issue contains papers obtained through open call-for-papers as well as from the selected extended versions of the papers presented in the 4th International Conference “2021 Devices for Integrated Circuit (DevIC)”, held at Kalyani Government Engineering College from May 19–20, 2021. The coordinating guest editor would like to thank the Editor-in-Chief (Professor Safa Kasap) of Journal of Materials Science: Materials in Electronics for his continuous support and the coeditors for their contribution to the completion of this special issue.

It is hoped that this special issue will make a significant contribution in the domain of experimental research of nanoelectronics.