On the investigation of the preparation of inorganic ionic clusters by laser desorption ionization |
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Authors: | Hui-Ming Hung Chau-Chung Han Sheng Hsien Lin |
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Institution: | (1) Institute a Atomic and Molecular Sciences, Academia Sinica, P.O. Box 23-166, Taipei, Taiwan, Republic of China |
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Abstract: | CeO(H2O)
n
+
cluster ions, withn as large as 20, are generated by laser desorption ionization of a frozen aqueous solution of CeCl3,7H2O. A simple dynamic model developed previously can qualitatively account for experimentally observed threshold behavior, and the time- and fluence-dependence of ion signals.Dedicated to Professor Jiaxi Lu on the occasion of his 80th birthday. |
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Keywords: | Laser desorption cerium mass spectra |
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