EFFECT OF TEMPERATURE ON THE MECHANISM OF RETENTION OF FULLERENES IN LIQUID-CHROMATOGRAPHY USING VARIOUS ALKYL BONDED STATIONARY PHASES

Citation
H. Ohta et al., EFFECT OF TEMPERATURE ON THE MECHANISM OF RETENTION OF FULLERENES IN LIQUID-CHROMATOGRAPHY USING VARIOUS ALKYL BONDED STATIONARY PHASES, Chromatographia, 42(1-2), 1996, pp. 56-62
Citations number
18
Categorie Soggetti
Chemistry Analytical","Biochemical Research Methods
Journal title
ISSN journal
00095893
Volume
42
Issue
1-2
Year of publication
1996
Pages
56 - 62
Database
ISI
SICI code
0009-5893(1996)42:1-2<56:EOTOTM>2.0.ZU;2-B
Abstract
The temperature-dependency of the separation of fullerenes in liquid c hromatography (LC) has been examined using various alkyl bonded statio nary phases. It has been found that a maximum retention temperature ex ists with long alkyl bonded stationary phases, whereas there is no sim ilar effect with the newly synthesized alkyl bonded phases which have two phenyl groups at the base of the bonded phase. The interpretation of the retention behavior of fullerenes in the low temperature region on alkyl bonded stationary phases is discussed using information obtai ned by CP-MAS solid-state NMR spectroscopy and LC.