To optimize imaging while in the TEM a beam alignment really should be done before use. A Software for this alignment is really a holey grid. A holey grid is actually a TEM grid help coated with a skinny plastic film and also a stabilizing carbon layer.In tem v? t?i Gia Lai in nhanh, decal v? Chan Extended, siêu v?, kháng n?ng ch?u m?a dán ngoà