A research team led by Prof. Gao Xiaoming from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has improved the measurement accuracy of atmospheric greenhouse gases, including carbon dioxide, by using an Erbium-doped Fiber Amplifier (EDFA)-assisted Laser Heterodyne Radiometer (LHR).
Click here for original story, Enhanced laser heterodyne spectroscopy helps atmospheric greenhouse gas measurements
Source: Phys.org