TY - JOUR
T1 - Electron impact ionization of 1-butanol: I. Mass spectra and partial ionization cross sections
AU - Pires, W
AU - Nixon, Kate
AU - Ghosh, S.
AU - Amorim, R. A. A.
AU - Coelho Neves, Rafael
AU - Vargas Duque, Humberto
AU - da Silva, D. G. M.
AU - Jones, Darryl
AU - Brunger, Michael
AU - Lopes, M
PY - 2018/7
Y1 - 2018/7
N2 - Experimental measurements of the cations created through electron impact ionization have been undertaken for the primary isomer of butanol, using a Hiden Quadrupole Mass Spectrometer (EPIC 300) with a mass resolution of 1 amu. The mass spectrum recorded at an incident electron energy of 70 eV, normalized and placed on an absolute scale, reveals the relative probability of forming 76 different cations of butanol by either direct ionization or dissociative ionization. Individual partial ionization cross sections (PICS) for the 38 main cationic fragments, measured at electron energies in the range 10–100 eV, are also reported for the first time in this work.
AB - Experimental measurements of the cations created through electron impact ionization have been undertaken for the primary isomer of butanol, using a Hiden Quadrupole Mass Spectrometer (EPIC 300) with a mass resolution of 1 amu. The mass spectrum recorded at an incident electron energy of 70 eV, normalized and placed on an absolute scale, reveals the relative probability of forming 76 different cations of butanol by either direct ionization or dissociative ionization. Individual partial ionization cross sections (PICS) for the 38 main cationic fragments, measured at electron energies in the range 10–100 eV, are also reported for the first time in this work.
KW - Direct ionization and dissociative ionization
KW - Mass spectra
KW - Partial ionization cross sections
UR - http://www.scopus.com/inward/record.url?scp=85045290074&partnerID=8YFLogxK
U2 - 10.1016/j.ijms.2018.03.011
DO - 10.1016/j.ijms.2018.03.011
M3 - Article
SN - 1387-3806
VL - 430
SP - 158
EP - 167
JO - International Journal of Mass Spectrometry
JF - International Journal of Mass Spectrometry
ER -