Feature Papers in Electronic Materials Section (Volume 2): 15th Anniversary of Materials

This reprint, entitled "Feature Papers in Electronic Materials Section - Volume 2", is a collection of selected papers recently published in the MDPI journal Materials, focusing on the latest advances in electronic materials and devices in different fields (e.g., power and high-frequency electronics, optoelectronic devices, sensors, etc.). The first part of the volume is dedicated to the most popular wide-bandgap semiconductors (WBG), i.e., silicon carbide (SiC) and gallium nitride (GaN), focusing on specific materials and device technology issues, as well as new applications. The second part of the reprint is a miscellaneous collection of other electronic materials for various applications, including graphene, and other materials for high-frequency devices, solar cells, and sensors.