Frontiers of Cross-disciplinary Photonics and Electronics Research Geared Towards Industry 6.0

This special feature issue captures the shifting trend of sensing technology across the infrared (IR), terahertz (THz) and gigahertz (GHz) range of frequencies with a selection of a few invited reviews, research articles and contributory original research that collectively highlight the innovations brought about by combination of artificial intelligence (AI) and machine learning (ML) algorithms in component-level design to data analytics to image reconstruction to spectroscopic identification.