摘要
The compositions and bonding energies of elements C, O and N in the surfaces of chitosan and Cu 2+ chitosan chelate have been investigated by XPS. An adsorption mechanism is proposed by which the adsorption occurs through a chelating reaction between Cu 2+ and —NH 2 on the surface of chitosan.
The compositions and bonding energies of elements C, O and N in the surfaces of chitosan and Cu 2+ chitosan chelate have been investigated by XPS. An adsorption mechanism is proposed by which the adsorption occurs through a chelating reaction between Cu 2+ and —NH 2 on the surface of chitosan.
出处
《应用化学》
CAS
CSCD
北大核心
2000年第1期115-116,共2页
Chinese Journal of Applied Chemistry
关键词
吸附机理
XPS
铜离子
壳聚糖
Cu 2+ chitosan chelate,adsorption mechanism,XPS
