To obtain a TEM Examination, samples need to own particular Qualities. They should be sliced skinny ample for electrons to pass through, a assets often called electron transparency.Vi?c l?a ch?n lo?i decal ?? in tem dán r?t quan tr?ng. ??i v?i các dòng s?n ph?m ???c b?o qu?n trong môi tr??ng nh? t? l?nh, hay trong môi tr??ng n??c thì l?a ch?n