Recent Developments of Nanostructured Electrodes for Bioelectrocatalysis of Dioxygen Reduction

Table 1

TGA characterization of ABTS-modified carbon nanotubes [14, 78, 79, 81].

Sample	Mass loss below 200°C (%)	Mass loss in the range of 200–420°C (%)	Estimated percentage of SWCNT (%)	Mol of moiety/mol of carbon	Assumed m.w. of detached moiety
Pristine SWCNT	0	0	100	—	—
SWCNT-ABTS-side	0	10	90	2.2·10^−3	597
SWCNT-ABTS-end	2	5	92	1.1·10^−3	583
SWCNT-amine ABTS	7	10	50	4.4·10^−3	540