Dynamic response performance of proton exchange membrane (PEM) fuel cells affects its durability and reliability significantly. In this study,electrodeposited R
One type of ZSM-5 zeolite with large partical size was prepared and characterized by XRD, SEM, N2 adsorption-desorption, XRF, Py-IR and NH3-TPD techniques. Effe
The effects of alloying elements on the as-cast microstructures and mechanical properties of heavy section ductile cast iron were investigated to develop press