黄志伟同学和李子杰博士的工作被Chem. Eng. J.接收,祝贺!该工作通过引入凝胶因子壳聚糖,与氧化石墨烯交联制成三维石墨烯宏观体,极大限度保留了氧化石墨烯的优异性能同时也易于回收,应用于放射性核素铀的吸附。凝胶对于铀在较广pH范围之内都有很好的去除效果,机理研究表明铀是以内配位络合的形式结合。材料对海水中铀的提取效率非常高,对核能的可持续发展意义重大。
Zhiwei Huang, Zijie Li, Lirong Zheng, Limin Zhou, Zhifang Chai, XiaolinWang, Weiqun Shi*. Interaction Mechanism of Uranium(VI) with Three-DimensionalGraphene Oxide-Chitosan Composite: Insights from Batch Experiments, IR, XPS,and EXAFS Spectroscopy.
Chem. Eng. J. 2017, 328(15), 1066-1074. (The first two authors contributed equallyto this work.)