Foreword Special Issue on the 3rd Latin American Electron Device Conference

This Special Issue is devoted to research and development in the field of electron devices science and technology. We have selected a number of high-quality papers presented at the 3rd Latin American Electron Device Conference (LAEDC 2021). The third LAEDC edition took place virtually, from April 19th to 21st, 2021 and was sponsored by the IEEE Electron Devices Society.