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
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.