Determination of the boundary value of the aerosol extinction coefficient and its effects on the extinction coefficient profile of aerosol in lower atmosphere
Sign Up to like & getrecommendations! Published in 2018 at "Optik"
DOI: 10.1016/j.ijleo.2018.01.116
Abstract: Abstract It is known that the boundary condition is important for deriving the aerosol extinction coefficient profiles from the lidar return signals using the popular Fernald’s method. However, when the lidar return signals are available… read more here.
Keywords: coefficient; extinction coefficient; boundary value; aerosol extinction ... See more keywords
Increased Aerosol Extinction Efficiency Hinders Visibility Improvement in Eastern China
Sign Up to like & getrecommendations! Published in 2020 at "Geophysical Research Letters"
DOI: 10.1029/2020gl090167
Abstract: Though China has witnessed substantial particular matter pollution mitigation owing to the strict emission control in recent years, the frequency of haze events with low visibility is not improved as much as expected, especially in… read more here.
Keywords: aerosol extinction; eastern china; extinction efficiency; increased aerosol ... See more keywords
A Method of Inversing Dynamic Aerosol Extinction-to-Backscattering Ratio Based on Lidar Echo Signal and Ground Aerosol Extinction Coefficient or Aerosol Optical Depth
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3152902
Abstract: When using the Fernald method to solve the lidar equation, the selection of aerosol extinction-to-backscattering ratio (lidar ratio) is an important error source, which becomes a major factor limiting the accuracy of aerosol extinction profile.… read more here.
Keywords: lidar; ground; extinction coefficient; method ... See more keywords
Development of an incoherent broad-band cavity-enhanced aerosol extinction spectrometer and its application to measurement of aerosol optical hygroscopicity.
Sign Up to like & getrecommendations! Published in 2017 at "Applied optics"
DOI: 10.1364/ao.56.000e16
Abstract: We report on the development of a blue light-emitting-diode-based incoherent broad-band cavity-enhanced absorption spectroscopy (IBBCEAS) instrument for the measurement of the aerosol extinction coefficient at λ=461 nm. With an effective absorption path length of 2.8 km, an… read more here.
Keywords: broad band; aerosol extinction; extinction; cavity enhanced ... See more keywords
Dual CCD detection method to retrieve aerosol extinction coefficient profile.
Sign Up to like & getrecommendations! Published in 2019 at "Optics express"
DOI: 10.1364/oe.27.0a1529
Abstract: The profile of aerosol extinction coefficient can help understand the air pollution transportation and development of the atmospheric boundary layer. The charge-coupled device (CCD)-laser aerosol detection system (CLADS) was widely used to measure the profile… read more here.
Keywords: extinction coefficient; profile; aerosol extinction;
A New Mathematical Scheme for Approximating Overall Aerosol Extinction Coefficient during Brownian Coagulation
Sign Up to like & getrecommendations! Published in 2018 at "Aerosol and Air Quality Research"
DOI: 10.4209/aaqr.2018.01.0021
Abstract: The approximation of the overall aerosol extinction coefficient is conventionally achieved through integrating the single particle extinction efficiency over the whole size distribution, which requires much computational time. In this work, a new approximation scheme… read more here.
Keywords: aerosol extinction; extinction coefficient; extinction; scheme ... See more keywords
Changes in stratospheric aerosol extinction coefficient after the 2018 Ambae eruption as seen by OMPS-LP and ECHAM5-HAM
Sign Up to like & getrecommendations! Published in 2020 at "Atmospheric Chemistry and Physics"
DOI: 10.5194/acp-2020-749
Abstract: Abstract. Stratospheric aerosols are an important component of the climate system. They not only change the radiative budget of the Earth but also play an essential role in ozone depletion. Most noticeable those effects are… read more here.
Keywords: ambae eruption; stratospheric aerosol; eruption; aerosol extinction ... See more keywords