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 …

Fossil pollen and spores as a tool for reconstructing ancient solar-ultraviolet irradiance received by plants: an assessment of prospects and challenges using proxy …

AWR Seddon, D Festi, TM Robson… - Photochemical & …, 2019 - pubs.rsc.org
Ultraviolet-B radiation (UV-B, 280–315 nm) constitutes less than 1% of the total solar
radiation that reaches the Earth's surface but has a disproportional impact on biological and …

Single Infrared Spectrum Enables Simultaneous Identification of (Bio) Chemical Nature and Particle Size of Microorganisms and Synthetic Microplastic Beads

AM Othman, YM Sabry, D Khalil… - Analytical …, 2023 - ACS Publications
Populations of nearly identical chemical and biological microparticles include the synthetic
microbeads used in cosmetic, biomedical, agri-food, and pharmaceutical industries as well …

The effect of deformation of absorbing scatterers on Mie-type signatures in infrared microspectroscopy

MA Brandsrud, R Blümel, JH Solheim, A Kohler - Scientific reports, 2021 - nature.com
Mie-type scattering features such as ripples (ie, sharp shape-resonance peaks) and wiggles
(ie, broad oscillations), are frequently-observed scattering phenomena in infrared …

Deep learning-enabled Inference of 3D molecular absorption distribution of biological cells from IR spectra

EA Magnussen, B Zimmermann, U Blazhko… - Communications …, 2022 - nature.com
Infrared spectroscopy delivers abundant information about the chemical composition, as
well as the structural and optical properties of intact samples in a non-destructive manner …

Attenuated Total reflection (ATR) Micro-Fourier transform infrared (Micro-FT-IR) spectroscopy to enhance repeatability and reproducibility of spectra derived from …

P Meyvisch, PR Gurdebeke, H Vrielinck… - Applied …, 2022 - journals.sagepub.com
The chemical composition of recent and fossil organic-walled dinoflagellate cyst walls and
its diversity is poorly understood and analyses on single microscopic specimens are rare. A …

Signatures of top versus bottom illuminations and their predicted implications for infrared transmission microspectroscopy

B Kong, R Blümel, P Ylä‐Oijala, H Wallén… - Journal of …, 2024 - Wiley Online Library
Since both top and bottom illuminations are widely used in infrared transmission
measurements, in this paper, we study the effects of different illuminations on the signatures …

Review of techniques for particle spectroscopy from DC to terahertz frequency

U Dey - IEEE Transactions on Instrumentation and …, 2022 - ieeexplore.ieee.org
Nondestructive, contactless, and label-free characterization of small particles plays an
important role in laboratory research and industrial manufacturing. Also, the analysis of …

Micro-Fourier transform infrared spectroscopy of degradation-resistant organic microfossils; Influence of preservation environment and phylogeny

GJM Versteegh, KAF Zonneveld - Frontiers in Marine Science, 2022 - frontiersin.org
To gain more insight into the effect of early diagenetic processes in different redox
environments on the molecular characteristics of degradation resistant particulate organic …

Subwavelength particle spectroscopy by measurements of electromagnetic scattering at millimeter-wave frequency

U Dey, J Hesselbarth - IEEE Transactions on Microwave Theory …, 2021 - ieeexplore.ieee.org
A detailed study by theory, simulation, and measurement is presented for electromagnetic
scattering from alumina ceramic spheres covering a frequency range from 50 to 220 GHz …