Table 1 Physical parameters extracted from Figs. 6 e–h mappings for the different wood cell wall layers of three nearby wood cells. n is the number of indentation measurements performed for each analyzed region.

From: Influence of force volume indentation parameters and processing method in wood cell walls nanomechanical studies

 

Sa (nm)

M (GPa)

VPI

Fadh (nN)

Eadh (e−17 J)

Fadh/Eadh

(m−1)

n

G

1.5

17.3 ± 1.6

0.50 ± 0.06

91.0 ± 7.1

39.1 ± 3.3

2.3

889

G′

1.5

16.7 ± 1.4

0.45 ± 0.05

101.6 ± 5.9

44.5 ± 3.4

2.3

719

G″

1.2

16.4 ± 1.3

0.47 ± 0.03

90.5 ± 6.9

37.8 ± 3.7

2.4

185

Gave

1.4

16.8

0.47

94.4

40.5

2.3

 

S2

1.9

13.8 ± 1.4

0.35 ± 0.08

84.2 ± 7.5

34.3 ± 3.4

2.5

860

S2′

1.9

17.2 ± 1.6

0.31 ± 0.06

89.0 ± 7.4

36.3 ± 3.5

2.5

609

S2″

1.3

18.2 ± 1.6

0.48 ± 0.05

87.9 ± 6.6

35.4 ± 3.5

2.5

386

S2ave

1.7

16.4

0.38

87.0

35.3

2.5

 

S1

3.5

14.1 ± 3.6

0.36 ± 0.08

76.1 ± 7.6

31.7 ± 2.9

2.4

145

S1′

4.1

9.6 ± 1.9

0.32 ± 0.07

68.4 ± 10.8

31.5 ± 3.2

2.2

115

S1″

3.0

10.3 ± 0.9

0.27 ± 0.06

75.5 ± 8.1

32.0 ± 3.2

2.4

129

S1ave

3.5

11.3

0.32

73.3

31.7

2.4

 

CML

1.3

9.9 ± 1.2

0.22 ± 0.05

63.4 ± 7.4

27.1 ± 2.6

2.3

75

RESIN

1.1

3.9 ± 1.8

0.43 ± 0.03

64.1 ± 3.6

37.7 ± 2.6

1.7

659

Back to article page