Differential Absorption Lidar (DIAL) has emerged as a pivotal tool in the remote sensing of atmospheric constituents. This technique exploits the difference in absorption at selected wavelengths to ...

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

It has been common knowledge since the 1950s, that coal-burning power plants produce hazardous amounts of gaseous and particulate pollutants into the atmosphere, such as SO 2, NO 2, NO, soot and ash.

SAXONBURG, Pa., March 27, 2025 (GLOBE NEWSWIRE) -- Coherent Corp. (COHR), a global leader in photonics, is demonstrating the industry's first 400 Gb/s Differential Electro-absorption Modulated Laser ...

Optical microscope image of a representative crystal that possesses centrosymmetry, yet shows differential absorption of circularly polarized light. The crystal is made of lithium, cobalt, selenium ...

Surprising finding Optical microscope image of a representative crystal that possesses centrosymmetry, yet shows differential absorption of circularly polarized light. The crystal is made of lithium, ...