Autor: |
Shinohara, Hidenori, Yamada, Toshiki, Ge, Maofa, Kimura, Katsumi, Mashiko, Shinro |
Předmět: |
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Zdroj: |
Chemistry Letters; 2/5/2005, Vol. 34 Issue 2, p234-235, 2p, 3 Graphs |
Abstrakt: |
A molecular-beam apparatus with a spray-jet method was applied for the laser TOF-MS study of naphthalene derivatives, 2-naphthoic acid (2NA), and 1,5-dihydroxynaphthalene (DHN). The results obtained by this method are compared with those obtained by the traditional sample-heating inlet method. The spray-jet method strongly improved the signal-to-noise ratio (S/N), compared to the traditional method. In addition, the intermolecular clusters due to hydrogen-bond formation were observed in case of the DHN system. [ABSTRACT FROM AUTHOR] |
Databáze: |
Supplemental Index |
Externí odkaz: |
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