NIST researchers have developed a new automated system to test and package photonic thermometers, which use light to measure temperature. This system, created by scientist Nikolai Klimov, significantly speeds up the process of preparing these tiny, chip-based sensors for use. Previously, aligning the sensors with optical fibers was a slow and error-prone task, but the new station can complete the process in just 30 seconds, making it much faster and more reliable.
The new tool allows photonic thermometers to be packaged in a portable form, similar to traditional thermometers, which makes them easier to use in a variety of environments, including extreme temperatures. The system also ensures consistent bonding between the sensors and optical fibers, improving the accuracy and reliability of the measurements. This advancement not only helps in commercializing these sensors but also opens up new possibilities for research and applications in areas like vacuum pressure, humidity, and gas detection.
Keywords: photonic thermometers, optical fibers, photodetector