Michael J. Gleichweit
YOU?
Author Swipe
View article: Electric Charge Effect on the Water Mass Transfer across Mixed Aqueous–Organic Droplet Interfaces
Electric Charge Effect on the Water Mass Transfer across Mixed Aqueous–Organic Droplet Interfaces Open
Understanding gas-particle mass transport is essential for predicting aerosol behavior in the atmosphere and in industrial processes. The mass accommodation coefficient, αM, is a key parameter describing this exchange. Defined a…
View article: Multi-frequency photothermal interferometry of single aerosol particles
Multi-frequency photothermal interferometry of single aerosol particles Open
View article: Unexpected concentration dependence of the mass accommodation coefficient of water on aqueous triethylene glycol droplets
Unexpected concentration dependence of the mass accommodation coefficient of water on aqueous triethylene glycol droplets Open
Modulated Mie scattering measurements on single optically-trapped droplets were used to determine the mass accommodation coefficient of water on aqueous triethylene glycol aerosol droplets.
View article: Direct influence of aerosol particles on cavity enhanced spectroscopy: Modeling and first experimental results
Direct influence of aerosol particles on cavity enhanced spectroscopy: Modeling and first experimental results Open
This article presents the first experimental analysis of the influence of single, micrometer-sized aerosol particles on the reflectivity of a resonant Fabry-Pérot etalon (FPE). The results are presented along with a theoretical model capab…
View article: A multilayer heat and mass transfer model for photoacoustics of aerosol particles (MHM-PA)
A multilayer heat and mass transfer model for photoacoustics of aerosol particles (MHM-PA) Open
A diffusion multi-layer model is introduced which allows time-dependent simulations of heat and mass transfer for photoacoustic experiments on aerosol particles (MHM-PA model). It provides spatial and temporal information on the particle t…
View article: Hygroscopic growth of single atmospheric sea salt aerosol particles from mass measurement in an optical trap
Hygroscopic growth of single atmospheric sea salt aerosol particles from mass measurement in an optical trap Open
The hygroscopic growth of single levitated atmospheric sea salt particles is re-examined by combining optical trapping with accurate mass measurements.
View article: Coupling between modulated Mie scattering and photoacoustic signal generation in optically trapped, single aerosol particles
Coupling between modulated Mie scattering and photoacoustic signal generation in optically trapped, single aerosol particles Open
Photoacoustic spectroscopy and photothermal spectroscopy are two common methods to probe aerosol particle absorption coefficients and can be performed both on aerosol ensembles and on the single particle level.With photothermal spectroscop…
View article: Shining New Light on the Kinetics of Water Uptake by Organic Aerosol Particles
Shining New Light on the Kinetics of Water Uptake by Organic Aerosol Particles Open
The uptake of water vapor by various organic aerosols is important in a number of applications ranging from medical delivery of pharmaceutical aerosols to cloud formation in the atmosphere. The coefficient that describes the probability th…
View article: Photoacoustics of single aerosol droplets immobilised by counter-propagating optical tweezers
Photoacoustics of single aerosol droplets immobilised by counter-propagating optical tweezers Open
In this contribution we discuss the influence of relative humidity on photoacoustic measurements from both an experimental and theoretical perspective. We present a refined model of the photoacoustic (PA) signal that accounts for elevated …
View article: Data Collection for: Shining New Light on the Kinetics of Water Uptake by Organic Aerosol Particles
Data Collection for: Shining New Light on the Kinetics of Water Uptake by Organic Aerosol Particles Open