【序号】：1
【作者】： Jinfeng Cao, Jun You, Lina Zhang, Jinping Zhou    7
【题名】：Homogeneous synthesis and characterization of chitosan ethers prepared in aqueous alkali/urea solutions
【期刊】：Carbohydrate Polymers
【年、卷、期、起止页码】：Volume 185, 1 April 2018, Pages 138-144
【全文链接】：https://www.sciencedirect.com/science/article/abs/pii/S0144861718300109?via%3Dihub

【序号】：2
【作者】： Ying Wan , Katherine A. M. Creber? , Brant Peppley , V. Tam Bui    10
【题名】：Ionic conductivity and tensile properties of hydroxyethyl and hydroxypropyl chitosan membranes
【期刊】：Polymer phisics
【年、卷、期、起止页码】：Volume42, Issue815 April 2004Pages 1379-1397
【全文链接】：https://onlinelibrary.wiley.com/doi/full/10.1002/polb.20007