Y-alloy是什么意思

用法例句

A metal-organic chemical vapor deposition (MOCVD) process with metal β-diketone as precursor was applied to preparing Pd and Pd-Y alloy composite membranes on porous alumina substrates.

XPS研究发现 ,制备的 Pd-Y合金膜中 Y/Pd比小于源物质的 。