Table 1 Overview of material composition, mechanical properties, and swelling ratios.

From: Biomaterial-based sponge for efficient and environmentally sound removal of bacteria from water

Sample

Chitosan/GA molar ratio

Chitosan/cellulose weight ratio

Degree of swelling

[g/g]

Stiffness (storage modulus)

[kPa]

Young’s modulus Ec [kPa]

NPCHI

1:1

/

/

/

/

CHI

30:1

/

66 ± 1

3.1

5.1

QCHI45

6:1

/

78 ± 3

1.7

5.7

QCHI90

3:1

/

105 ± 7

1.2

2.1

CHI/Cell

30:1

1:2

20 ± 2

27.3

47.0

QCHI45/Cell

6:1

1:2

22 ± 1

22.5

37.3

QCHI90/Cell

3:1

1:2

23 ± 1

5.3

10.3