Table 1 The textural parameters of carbon materials derived from the N2 adsorption–desorption measurements.

From: Eucalyptus derived heteroatom-doped hierarchical porous carbons as electrode materials in supercapacitors

Sample

SBET (m2/g)

Smicro (m2/g)

Smeso (m2/g)

Vtotal (cm3/g)

DAV (nm)

Microporous fraction (%)

EC

168.0

0

168.0

0.23

3.06

0

NHPC-1

1,052.9

534.8

518.1

0.89

3.06

50.8

NHPC-3

1,174.2

545

629.2

1.53

3.83

46.4

NHPC-5

1,331.9

550.4

781.5

1.83

3.83

41.3

NHPC-7

1,492.6

614.5

878.1

2.32

3.41

41.2

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