Citation:
Yong Jun HU, Yong CAI, Ri Chang LU, Nan Quan LOU, Xiu Yan WANG. Protonation and Dehydrogenation During the Multiphoton Ionization of the Cluster:C4H5N(H2O)n[J]. Chinese Chemical Letters,
;2001, 12(3): 215-218.
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Multiphoton ionization (MPI) of the hydrogen-bonded clusters C4H5N-(H2O)m was studied with a time of flight (TOF) mass spectrometer at 355 nm. Series of the pyrrole-watercluster ions were observed, including unprotonated cluster ions[C4H5N-(H2O)n]+, protonated cluster ions[C4H5N-(H2O)nH]+ and dehydrogenated cluster ions[C4H4N-(H2O)n]+. Both the experimental and ab initio calculated results agree with that the dehydrogenation has more probabilities to occur while the value of n is raised.
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Keywords:
- MPI,
- TOF-MS,
- Ab Initio,
- pyrrole cluster,
- proton transfer
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