To enhance imaging in the TEM a beam alignment need to be done before use. A Device for this alignment is really a holey grid. A holey grid is really a TEM grid support coated with a skinny plastic film along with a stabilizing carbon layer.L?i ích c?a tem v? ??i v?i doanh nghi?p r?t l?n. T? th?c t? chúng tôi ghi nh?n m?t s? giá tr? thi?t th?c … Read More