这篇研究通过实验与理论计算相结合,揭示了多金属氧酸盐(POM)[PW11O39Zn(H2O)]5?在无卤条件下催化CO2与环氧化物环加成反应的新机制。研究发现,Zn中心通过类似碳酸酐酶(CA)的作用活化CO2形成HCO3?中间体,进而分步催化生成环状碳酸酯(CyCarb)。该工作为绿色 ...
为解决传统蒽醌法合成H2O2的高能耗与污染问题,研究人员通过调控π电子密度设计新型共轭聚合物催化剂A-AB,实现*OH中间体稳定化,使H2O直接氧化生成H2O2的速率达8700 μmol g-1 h-1,为双路径光催化体系提供理论依据。 当前,过氧化氢(H 2 O 2 )作为绿色氧化剂在 ...
Hydrogen peroxide (H2O2) is a versatile chemical in modern industry, widely applied in many different fields. To date, H2O2 is industrially manufactured by an indirect process that involves the ...
Transition metal phosphides are known to be promising materials for batteries and catalysts. However, the synthesis of their single crystals is difficult. Recently, researchers from Hanyang University ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果