To optimize imaging inside the TEM a beam alignment really should be performed just before use. A tool for this alignment is a holey grid. A holey grid is often a TEM grid assistance coated with a thin plastic movie and also a stabilizing carbon layer.IN24H.VN cung c?p d?ch v? in tem decal trong su?t ch?t l??ng cao Quy trình ??t in decal trong chu