Composition and Chemistry
Heterogeneous ice nucleation and water uptake by field-collected atmospheric particles below 273 K
Version of Record online: 25 SEP 2012
©2012. American Geophysical Union. All Rights Reserved.
Journal of Geophysical Research: Atmospheres (1984–2012)
Volume 117, Issue D21, 16 November 2012
How to Cite
2012), Heterogeneous ice nucleation and water uptake by field-collected atmospheric particles below 273 K, J. Geophys. Res., 117, D00V19, doi:10.1029/2012JD017446., , , , , , and (
- Issue online: 25 SEP 2012
- Version of Record online: 25 SEP 2012
- Manuscript Accepted: 16 AUG 2012
- Manuscript Revised: 1 AUG 2012
- Manuscript Received: 6 JAN 2012
Auxiliary material for this article contains 7 figures, 2 tables, and a text file.
Auxiliary material files may require downloading to a local drive depending on platform, browser, configuration, and size. To open auxiliary materials in a browser, click on the label. To download, Right-click and select “Save Target As…” (PC) or CTRL-click and select “Download Link to Disk” (Mac).
Additional file information is provided in the readme.txt.
|jgrd18050-sup-0001-readme.txt||plain text document||8K||readme.txt|
|jgrd18050-sup-0002-fs01.pdf||PDF document||62K||Figure S1. Arrangement of different substrates on the MOUDI impaction plate to collect particles for micro-spectroscopy analyses and ice nucleation experiments.|
|jgrd18050-sup-0003-fs02.pdf||PDF document||383K||Figure S2. HYSPLIT 24h-backward trajectories ending at the L.A. ground site on the two sampling dates, May 19 and May 23.|
|jgrd18050-sup-0004-fs03.pdf||PDF document||438K||Figure S3. Wind directions and speed measured at the L.A. ground site for sampling time periods corresponding to each sample collected on May 19 and May 23.|
|jgrd18050-sup-0005-fs04.pdf||PDF document||94K||Figure S4. Typical STEM images for determination of soot/inorganic core sizes and thickness of the organic coatings.|
|jgrd18050-sup-0006-fs05.pdf||PDF document||7K||Figure S5. Mean onset relative humidity (RH) values for the water uptake by investigated particles and comparison with deliquescence relative humidity for ammonium sulfate and sodium chloride (NaCl) from previous studies.|
|jgrd18050-sup-0007-fs06.pdf||PDF document||29K||Figure S6. Experimentally derived heterogeneous ice nucleation coefficients, Jhet, and cumulative ice nuclei spectra, K, as a function of temperature for deposition ice nucleation by the investigated particle samples.|
|jgrd18050-sup-0008-fs07.pdf||PDF document||8K||Figure S7. IN number concentrations (per liter of air) as a function of temperature.|
|jgrd18050-sup-0009-ts01.pdf||PDF document||69K||Table S1. Mean values of temperature, relative humidity (RH), and wind speed with one standard deviation measured at the L.A. ground site for the sampling periods corresponding to each sample collected on May 19 and May 23.|
|jgrd18050-sup-0010-ts02.pdf||PDF document||77K||Table S2. Mean Jhet and K values at mean freezing temperatures for the investigated particle samples.|
|jgrd18050-sup-0011-txts01.pdf||PDF document||180K||Text S1. Backward trajectories and atmospheric aging processes during the sampling periods investigated in this study and ice nucleation analysis for the investigated particle samples.|
|jgrd18050-sup-0012-t01.txt||plain text document||1K||Tab-delimited Table 1.|
|jgrd18050-sup-0013-t02.txt||plain text document||3K||Tab-delimited Table 2.|
Please note: Wiley Blackwell is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.