弱MSI导致在不可还原的Al2O3上形成金属Pt纳米颗粒，而强MSI诱导可还原CeO2上形成单原子Ir-O-Ce位点，显著提高了氨选择性催化氧化（NH3-SCO）的低温活性。本研究为调控MSI以调节负载催化剂上的活性位点结构提供了新的见解，帮助设计高效负载型贵金属催化剂。

通过降低流速，在 100 mA/cm 2 、10 mL/min 的条件下，SPCE NH3 达到了峰值 93%。通过 IR 光谱对反应前后气体成分的分析，证实了 NO 的消耗和 NH 3 的生成，进一步验证了实验结果的准确性。 为了找到最佳的操作条件，研究人员通过绘制等高线图来分析不同电流密度和 ...

School of Civil Engineering, Liaoning Technical University, Fuxin, Liaoning 123000, P R China College of Environment, Shenyang University, Shenyang, Liaoning 110044, P R China ...

Department of Chemistry, University of Illinois Chicago, Chicago, Illinois 60607, United States Department of Physics, University of Illinois Chicago, Chicago, Illinois 60607, United States Department ...

Bright red blood in your stool, also known as hematochezia, is a sign of bleeding in the lower digestive tract. It is most likely caused by a condition like hemorrhoids or diverticular disease.

The Sir William Ramsay Laboratories of Inorganic and Physical Chemistry, University College, London, W.C.1 ...

— Petr Mrazek made 18 saves for his first shutout of the season and the Detroit Red Wings blanked the Vegas Golden Knights 3-0 on Sunday. Roslovic's goal, assist help Hurricanes beat Red Wings 4 ...

Body Dimensions 169.9 x 77.2 x 9.7 mm (6.69 x 3.04 x 0.38 in) ...

Red spots on the skin can appear for a variety of reasons, ranging from harmless to potentially serious conditions. They can be caused by simple irritants like dermatitis, infections such as ringworm, ...