The Special Issue consists of selected papers presented at the 9th International Conference on Microelectronics, Circuits and Systems (Micro 2022) organized at University of Technology, Jaipur, Rajasthan, India in collaboration with Applied Computer Technology, Kolkata, India. All articles were subjected to rigorous peer reviews by at least two reviewers following the norms of the Microsystem Technologies. The revised papers were re-examined by the Guest Editors and then the final publication decisions were made.

Papers in this special issue cover recent developments in the areas of Microelectronics, Devices, Circuits and Systems related to theory, modelling, design, performance, and applications. These topics include electronic devices, circuits and systems, memristors, information storage, RF micro-electro-mechanical systems (MEMS), sensors, and design of antennas.

Guest editors thank authors, Springer office staff, reviewers and the Co- Editor-in-Chief (Prof. Bharat Bhushan) for contributions to this issue. Editors hope that the research community will harness the valuable research information embedded in this Special Issue for further augmentation in the relevant field.