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. Author manuscript; available in PMC: 2012 Dec 1.
Published in final edited form as: Toxicol In Vitro. 2011 Sep 22;25(8):2105–2112. doi: 10.1016/j.tiv.2011.09.013

Table 1.

Characterization native hydroxylated fullerenes using XPS and confirmed by ATR-FTIR.

Native Fullerenol X-Ray Photoelectron Spectroscopya Fourier Transform Infrared Spectroscopy a
C60(OH)20 20 19
C60(OH)24 24 23
C60(OH)32 32 33
a

Numbers represent measured hydroxyl group content of each fullerenol.