INVESTIGATION OF DIALYSIS MEMBRANES WITH ATOMIC FORCE MICROSCOPY

被引:17
作者
KASPER, K
HERRMANN, KH
DIETZ, P
HANSMA, PK
INACKER, O
LEHMANN, HD
RINTELEN, T
机构
[1] UNIV CALIF SANTA BARBARA,DEPT PHYS,SANTA BARBARA,CA 93106
[2] NAT WISSENSCH & MED INST REUTLINGEN,W-7410 REUTLINGEN,GERMANY
[3] AKZO FASER AG,INST MED MEMBRANANWENDUNGEN,W-5600 WUPPERTAL 2,GERMANY
关键词
D O I
10.1016/0304-3991(92)90421-F
中图分类号
TH742 [显微镜];
学科分类号
摘要
AFM was used to investigate dialysis membranes made of regenerated cellulose by the cuoxam process. The membranes were either Cuprophan(R) or experimental samples, modified with different amounts of diethylaminoethylcellulose (DEAE). Atomic force microscopes with optical-lever detection systems were used to image the dry membranes in air as received from the manufacturer as well as wet membranes in a swollen state under water. Differences could be observed between modified and unmodified as well as between dry and wet membranes.
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收藏
页码:1181 / 1188
页数:8
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