Optical-trap** laser techniques for characterizing airborne aerosol particles and its application in chemical aerosol study

A Kalume, C Wang, YL Pan - Micromachines, 2021 - mdpi.com
We present a broad assessment on the studies of optically-trapped single airborne aerosol
particles, particularly chemical aerosol particles, using laser technologies. To date …

Liquid–liquid phase separation of single optically levitated water–ionic liquid droplets in air

S Ishizaka, C Yamamoto… - The Journal of Physical …, 2021 - ACS Publications
In this study, to investigate the equilibrium morphology of liquid–liquid phase-separated
droplets in air, a temperature-responsive ionic liquid (IL) showing lower critical solution …

In situ Raman and X-ray scattering of a single supersaturated aqueous Mg(NO3)2 droplet ultrasonically levitated

T Yamaguchi, N Hata, S Matsuo, K Yoshida… - Analytical …, 2023 - Springer
A single liquid droplet in the air generated by ultrasonic levitation provides such analytical
advantages as a small sample volume (~ μL) for expensive proteins, container-free …

Water Uptake and Release of Nitrate Salt Mixtures of Relevance to the Atacama Desert and Mars

MS Fernanders, RV Gough, VF Chevrier… - ACS Earth and Space …, 2024 - ACS Publications
Understanding the behavior of water in extreme environments is crucial in assessing its
habitability potential. This study investigates the water uptake and release of nitrate and …

Impact of the particle mixing state on the hygroscopicity of internally mixed sodium chloride–ammonium sulfate single droplets: a theoretical and experimental study

YA Tobon, D El Hajj, S Seng, F Bengrad… - Physical Chemistry …, 2021 - pubs.rsc.org
Sodium chloride (NaCl) is the main constituent of sea-salt aerosols. During atmospheric
transport, sea-salt aerosols can interact with gases and other particles including secondary …

Raman Microspectroscopy of Particles

S Sobanska, S Bonhommeau… - Microanalysis of …, 2025 - Wiley Online Library
Confocal Raman microspectroscopy (RMS) is a powerful technique for the chemical
analysis of atmospheric particles, whether homogeneous or heterogeneous. It can …

[HTML][HTML] A new method to quantify particulate sodium and potassium salts (nitrate, chloride, and sulfate) by thermal desorption aerosol mass spectrometry

Y Kobayashi, N Takegawa - Atmospheric Measurement …, 2022 - amt.copernicus.org
The reaction of sea salt (or biomass burning) particles with sulfuric acid and nitric acid leads
to the displacement of chloride relative to sodium (or potassium). We have developed a new …

Optical Manipulation of Water Droplets in Air by a Double-beam Laser Trap** Technique

Y Tanaka, Y Kohaku, S Ishizaka - Bunseki Kagaku, 2020 - jstage.jst.go.jp
抄録 When micrometer-sized water droplets are levitated in air, thermodynamic metastable
states are stable for a long time because they are not affected by the solid surface that …

[PDF][PDF] Optical-Trap** Laser Techniques for Characterizing Airborne Aerosol Particles and Its Application in Chemical Aerosol Study. Micromachines 2021, 12, 466

A Kalume, C Wang, YL Pan - 2021 - academia.edu
We present a broad assessment on the studies of optically-trapped single airborne aerosol
particles, particularly chemical aerosol particles, using laser technologies. To date …

呼吸器由来の飛沫の水分蒸発過程

竹川暢之 - エアロゾル研究, 2021 - jstage.jst.go.jp
抄録 Airborne transmission of virus-laden respiratory droplets has drawn a great deal of
attention since the outbreak of COVID-19. Ambient relative humidity is the key factor …