Biomedical Engineering Reference
In-Depth Information
2.5
90
88
2
86
84
1.5
82
80
1
78
76
0.5
74
72
70
0
0
0.5
Degree of substitution
1
1.5
2
0
0.5
Degree of substitution
1
1.5
2
Figure9.9
RegulartransmittanceofaseriesofacetylatedBCnanocompositesat580nm(left)
andmoisturecontent vsdegreeof substitutionof acetylatedBC/resinnanocomposites (right)
(12). (ReprintedwithpermissionfromIfuku,S.;Nogi,M.;Abe,K.;Handa,K.;Nakatsubo,F.;
Yano, H., Surfacemodification of bacterial cellulose nanofibers for property enhancement
of optically transparent composites: Dependence on acetyl-groupDS. Biomacromolecules,
2007,8(6),1973-1978.Copyright2007.AmericanChemicalSociety.)
(a)
(b)
(c)
(d)
Figure 9.10
SEMof BC (a), BC/acrylic acid composite obtained after 5min of irradiation
(b), 10 minutes of irradiation (c) and 20 minutes of irradiation (d) (24). (Preparation and
characterization of acrylic acid-treated bacterial cellulose cation-exchangemembrane, Y.J.
Choi,Y.H.Ahn,M.S.Kang,H.K.Jun,I.S.KimandS.H.Moon,Journal of Chemical Technology
and Biotechnology, 2004, 79(1), 79-84,Copyright 2004. Copyright JohnWiley&SonsLtd.
Reproducedwithpermission.)
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