作者: Yong Yan , Bo Hao , Ge Chen
DOI: 10.1039/C1JM11056J
关键词: Polymer 、 Phase (matter) 、 Chemical engineering 、 Rutile 、 Chitosan 、 Materials science 、 Cellulose 、 Anatase 、 Inorganic chemistry 、 Protonation 、 Biomimetic synthesis
摘要: We have demonstrated the glucan polymer-mediated syntheses of titania at room temperature, which is an energy-conserving and environmentally benign synthetic pathway. Wormhole-like particles (both rutile anatase) with high surface areas quasi-sphere-shaped (anatase) were obtained for chitosan, sodium alginate cellulose, respectively. Particularly, we observed phase transformation from anatase to in chitosan-mediated process; experimental results revealed a distinct dependence on protonation level amino groups chitosan. The suggest that different charged polymers strongly impact size, shape polymorph particles, might provide new insights into vitro bio-enabled formation pave way further studies transformations.