Wang Wei, Qiu Ruishan, Li Chenqi, Zhong Ruixia, Wang Haiwang, Qi Jian
Key Laboratory of Dielectric and Electrolyte Functional Material Hebei Province, Northeastern University at Qinhuangdao, Qinhuangdao 066004, P. R. China.
School of Materials Science and Engineering, Northeastern University, Shenyang, Liaoning 110819, P. R. China.
Chem Commun (Camb). 2024 Aug 15;60(67):8896-8899. doi: 10.1039/d4cc02696a.
CoMnO catalysts were prepared using a microwave (MW)/ultrasonic (US)-assisted method. Amorphous/crystalline regions in CoMnO (MW = 250 W US = 300 W) increased the oxygen vacancy content and CoMnO exhibited excellent activity for methane oxidation (T90 = 330 °C). A new approach is provided here to improve the activity of transition metal catalysts.
采用微波(MW)/超声(US)辅助法制备了CoMnO催化剂。CoMnO(MW = 250 W,US = 300 W)中的非晶/结晶区域增加了氧空位含量,且CoMnO对甲烷氧化表现出优异的活性(T90 = 330 °C)。本文提供了一种提高过渡金属催化剂活性的新方法。