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将甲烷氧化为增值化学物质提供了一个机会,可以将这种丰富的原料用于可持续的石化化学。不幸的是,由于选择性差和目标产品的收益率较低,因此此类技术的竞争不足。在这里,我们显示了一个光子 - 光驱动的级联反应,该反应允许甲烷转化率以401.5μmolH -1(或40,150μmolG -1 H -1)的前所未有的生产力甲醛和高度选择性的90.4%在150°C的高度选择性。具体而言,甲烷首先用水原子装饰的ZnO催化剂,首先与水反应,通过光催化选择性地产生甲基氢过氧化物,然后进行热编组分步骤产生甲醛。单个RU原子作为电子受体,改善电荷分离并促进光催化中的氧气还原。这种反应途径以最小化的能耗和高效率提出了一种有希望的轻烷烃转化的途径。
In collaboration with He, Rong-Qiang (贺荣强) a gifted expert Zheng, Ru (郑茹) , Wang, Jia-Ming (王佳明), Chen, Yin (陈寅) , Tian, Yi-Heng ( 田一衡) at Renmin University of China; Huang, Li ( 黄理) a gifted expert at Science and Technology on Surface Physics and Chemistry Laboratory
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