Infrared Detection: Emerging Materials, Intelligent Sensors, and the Strategic Race for Perception Dominance

Introduction: From Scarcity to Ubiquity in Infrared Sensing Infrared (IR) detection is evolving from a specialized, high-cost capability into a foundational sensing technology across defense, space, industrial automation, environmental monitoring, and emerging consumer applications. For decades, the field faced a persistent engineering trade-off: the highest sensitivity often required sophisticated semiconductor materials and cryogenic cooling, while…