研究目的
Exploring the methods and instrumentation for terahertz imaging and spectroscopy to provide new insights into materials and objects not visible or distinguishable by visible light.
研究成果
Terahertz imaging and spectroscopy offer unique capabilities for inspecting materials and objects in ways not possible with visible light. These techniques have applications in security, industrial inspection, and scientific research, among others. The development of new sources and detectors continues to expand the potential uses of terahertz technology.
研究不足
The techniques discussed have limitations in terms of resolution, speed, and the need for specific conditions (e.g., temperature) for optimal performance. Near-field imaging, for example, requires the detector to be very close to the object, which may not be practical for all applications.