i want to make the Lanthanum layer on the molybdenum disk in which now i will make groove on a moly plate then by using Amyl acetate as binder i will coat the Lab6 powder on that. is it good technique or what should i have to do more for this coating. since my aim is to make the moly surface eclectron emissive. please let me know the complete method or technique. curing is also required for this? if reference is there let me know