Aerosol light extinction and backscattering: A review with a lidar perspective

R Ceolato, MJ Berg - Journal of Quantitative Spectroscopy and Radiative …, 2021 - Elsevier
Elastic backscatter lidar is an established method useful to characterize the particles forming
an atmospheric aerosol. Fundamental to lidar measurements are the extinction and …

[HTML][HTML] Modelling optical properties of atmospheric black carbon aerosols

M Kahnert, F Kanngießer - Journal of Quantitative Spectroscopy and …, 2020 - Elsevier
The optical properties of atmospheric black carbon (BC) aerosols are needed to model the
direct radiative forcing of the climate system, as well as for interpreting and assimilating …

Light scattering matrix for soot aerosol: Comparisons between experimental measurements and numerical simulations

J Liu, Q Zhang, J Wang, Y Zhang - Journal of Quantitative Spectroscopy …, 2020 - Elsevier
Fractal aggregate model has shown significant superiority in simulating integral optical
properties (like optical cross sections etc.) of soot aerosol. In this study, angular distributions …

Radiative properties of soot fractal superaggregates including backscattering and depolarization

R Ceolato, L Paulien, JB Maughan… - Journal of Quantitative …, 2020 - Elsevier
The modeling of radiative properties of soot particles can be addressed by a number of
methods. Among them, the canonical Rayleigh-Debye-Gans (RDG) theory and the …

A new lidar technique based on supercontinuum laser sources for aerosol soundings: simulations and measurements—the PERFALIS code and the COLIBRIS …

F Gaudfrin, O Pujol, N Riviere, G Huss… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The aim of this article is to present a novel lidar technique, based on supercontinuum laser
sources, for aerosol remote sensing. Precisely, we show the feasibility of such …

Lidar-relevant radiative properties of soot fractal aggregate ensembles

L Paulien, R Ceolato, L Soucasse, F Enguehard… - Journal of Quantitative …, 2020 - Elsevier
This study presents the averaged lidar-relevant radiative properties of numerically
generated soot fractal aggregate ensembles. The radiative properties of these aggregates …

Numerical investigation on the accuracy of size information of fractal soot aerosols retrieved by lidar: Optical property, morphology effect, and parameterization …

J Liu, L Wang, G Wang, X Zhang - Journal of Quantitative Spectroscopy and …, 2023 - Elsevier
Lidar is effective in retrieving size distribution of atmospheric particles such as soot aerosols
in real-time based on Mie scattering theory. However, the fundamental spherical shape …

Applicability assessment of effective-medium approximation in predicting radiative characteristics of fractal aggregates with non-absorbing spherical particles

X Zhang, J Zhang, Y Zhang, L Fang - Journal of Quantitative Spectroscopy …, 2024 - Elsevier
Particles within aggregates are commonly in a status of dependent scattering due to the
near-field multiple scattering and far-field interferences from neighboring particles. The …

(UV, VIS) Laboratory evaluation of the lidar depolarization ratio of freshly emitted soot aggregates from pool fire in ambient air at exact backscattering angle

L Paulien, R Ceolato, F Fossard, P Rairoux… - Journal of Quantitative …, 2021 - Elsevier
In this paper, a controlled-laboratory experiment is carried out to evaluate the lidar
depolarization ratio of freshly emitted soot aggregates in the exact backward scattering …

A new lidar inversion method using a surface reference target applied to the backscattering coefficient and lidar ratio retrievals of a fog-oil plume at short range

F Gaudfrin, O Pujol, R Ceolato, G Huss… - Atmospheric …, 2020 - amt.copernicus.org
In this paper, a new elastic lidar inversion equation is presented. It is based on the
backscattering signal from a surface reference target (SRT) rather than that from a volumetric …