Nitrocellulose Matrix for Infrared MALDI of Polycyclic Aromatic Hydrocarbons Figure 2

IR-MALDI mass spectra of benzo[a]pyrene with a nitrocellulose matrix

IR-MALDI mass spectra of benzo[a]pyrene with a nitrocellulose matrix at the indicated wavelengths between 2.45 and 3.85 mm. The spectra are an average of five laser shots and are plotted on the same scale.