Facing to the grand challenge of full-sea-depth exploration and the data accuracy during the long-term deep-sea observation, the Marine Sensors and in-situ Metrology Group is dedicated to the next generation of photonics-based sensors with high spatiotemporal resolution, long-term stability and in-situ metrologic calibration for ocean environment exploration..
1.Development of full-ocean-depth (0–11,000 meters) multi-physical-parameter (temperature, salinity, depth, current, density) optical sensors and nitrate sensors, and their applications in the Ocean Internet of Things;
2.Full-ocean-depth metrologic ocean environmental simulation chamber;
3.Study on the long-term stability and reliability evaluation technologies and standards for deep-sea sensors;
4.In-situ metrology technologies for deep-sea environments;
Development of marine ranching sensors and online calibration technology.