Conventional TEM HRTEM/EELS 为什么电镜样品要很薄，说明电镜样品制备的方法 Thickness (nm) <100 <20 Bulk materials Thin foil TEM SAMPLE PREPARATION GUIDE Disc saw Dimple grinder Bulk>>~0.5mm [Struers Acutom-5 Gatan 656] Diamond wire saw BAL-TEC WSHO可 Yet to be purchased 50-100um Electrolytic jet polisher >>Break-through 0.5mm>>~120um Grinding wheel [Struers Labolorce Labopol 0-l-I lon miller [Gatan 691 PIPs] 3mm☑disc Disc punch [Gatan 659] EtOH rinse dry Sample cleaning Ultrasonic Cutter >>TEM Gatan601】 requred Ultramicrotome -120um>>50-100um Disk Grinder [Leica UC6] [Gatan 623 Bulk>>TEM Reference RD marking 1212 Bulk materials Thin foil 为什么电镜样品要很薄，说明电镜样品制备的方法 Conventional TEM HRTEM/EELS Thickness (nm) <100 <20