Kasper K, Herrmann K H, Dietz P, Hansma P K, Inacker O, Lehmann H D, Rintelen T
Institut für Angewandte Physik, Universität Tübingen, Germany.
Ultramicroscopy. 1992 Jul;42-44 ( Pt B):1181-8. doi: 10.1016/0304-3991(92)90421-f.
AFM was used to investigate dialysis membranes made of regenerated cellulose by the cuoxam process. The membranes were either Cuprophan 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.
原子力显微镜被用于研究通过铜氨法制成的再生纤维素透析膜。这些膜要么是铜氨丝膜,要么是用不同量的二乙氨基乙基纤维素(DEAE)改性的实验样品。配备光杠杆检测系统的原子力显微镜被用于对从制造商处收到时处于空气中的干燥膜以及在水中处于溶胀状态的湿膜进行成像。在改性膜与未改性膜之间以及干燥膜与湿膜之间都能观察到差异。