Articles | Volume 19, issue 8
https://doi.org/10.5194/amt-19-2695-2026
https://doi.org/10.5194/amt-19-2695-2026
Research article
 | 
22 Apr 2026
Research article |  | 22 Apr 2026

Evaluation of different sampling methods to determine the ice-nucleating particle concentration in the atmosphere using the GRAnada Ice Nuclei Spectrometer (GRAINS)

Elena Bazo, Olga Ruiz-Galera, Lucas Alados-Arboledas, Alexander Böhmländer, Kristina Höhler, Najin Kim, Larissa Lacher, Ottmar Möhler, Frascisco José Olmo, German Perez Fogwill, Ana A. Piedehierro, Nsikanabasi Silas Umo, André Welti, Gloria Titos, and Alberto Cazorla

Viewed

Total article views: 2,118 (including HTML, PDF, and XML)
HTML PDF XML Total Supplement BibTeX EndNote
1,514 504 100 2,118 167 79 81
  • HTML: 1,514
  • PDF: 504
  • XML: 100
  • Total: 2,118
  • Supplement: 167
  • BibTeX: 79
  • EndNote: 81
Views and downloads (calculated since 14 Nov 2025)
Cumulative views and downloads (calculated since 14 Nov 2025)

Viewed (geographical distribution)

Total article views: 2,118 (including HTML, PDF, and XML) Thereof 2,118 with geography defined and 0 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Saved (final revised paper)

Latest update: 31 May 2026
Download
Short summary
We evaluated different methods to obtain the ice nucleating particle (INP) concentration from ambient filters using GRAINS (GRAnada Ice Nuclei Spectrometer), the INP spectrometer at the Andalusian ObseRvatory of the Atmosphere (AGORA). We first characterized GRAINS and compared it to other INP devices. Then, we sampled polycarbonate and quartz filters for three months and tested three different particle extraction methods, finding general good agreement but that the INP concentration is systematically higher when using quartz filters.
Share