Detector technology is a field of research focused on developing and improving devices that can detect and measure various forms of energy or particles, such as light, radiation, and subatomic particles. These detectors play a crucial role in scientific research, medical imaging, security screening, and many other applications. Researchers in this field work on designing, fabricating, and testing advanced detector technologies that are sensitive, fast, accurate, and reliable. Some common types of detectors include semiconductor detectors, scintillation detectors, gas detectors, and calorimeters, each with its own strengths and weaknesses. Advancements in detector technology have led to improved sensitivity and resolution in various scientific disciplines, such as astronomy, particle physics, and nuclear medicine. Ongoing research in this area aims to develop new materials, design concepts, and techniques to further enhance the performance and capabilities of detectors for a wide range of applications.