Among the dozens of machines quietly collecting masses of environmental data at the Jiangsu Environmental Monitoring Center is one particularly unique operator that slowly rotates its head revealing ...

Differential Absorption Lidar (DIAL) systems have emerged as indispensable instruments in atmospheric monitoring, offering high-resolution, range-resolved measurements of trace gases. By utilising ...

WASHINGTON — Researchers report a new single-photon Raman lidar system that operates underwater and can remotely distinguish various substances. They also show that the new system can detect the ...