Preparation, characterization and application of superparamagnetic iron oxide encapsulated with N-[(2-hydroxy-3-trimethylammonium) propyl] chitosan chloride - Shen, Chia-Rui; Juang, Jyuhn-Huarng; Tsai, Zei-Tsan; Wu, Shu-Ting; Tsai, Fu-Yuan; Wang, Jiun-Jie; Liu, Chao-Lin; Yen, Tzu-Chen (Carbohydrate Polymers, 2011)