Abstract
Using a laser-ionization single-particle aerosol mass spectrometer (LISPA-MS), mass spectra of ammonium and sodium salt particles were obtained. In the negative-ion mass spectra, HSO 4 -, and NO 2 - and NO 3 - were dominant ions for (NH 4) 2SO 4 and NH 4NO 3 particles, respectively, while ions with sodium were also dominant for Na 2SO 4 and NaNO 3 particles. The chemical compositions of such salt aerosol particles can be inferred from the distribution of ions in those negative-ion mass spectra obtained using the LISPA-MS.
Original language | English |
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Pages (from-to) | 904-905 |
Number of pages | 2 |
Journal | Chemistry Letters |
Volume | 36 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 5 2007 |
Externally published | Yes |
All Science Journal Classification (ASJC) codes
- Chemistry(all)