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采用量子化学从头算方法研究了壳聚糖－戊二醛交联膜的稳定结构，研究了壳聚糖和戊二醛通过氨醛缩合形成阳离子膜的几何构型、键能、键序和电子迁移，讨论了膜的成键形式和稳定性．
The structure of chitosan-glutaraldehyde crosslinked membrane was studied by ab initio method. The geometrical configuration, bond energy, bond order and electron of chitosan and glutaraldehyde Migration, discussed the film bonding form and stability.