THE 5-SECOND TRICK FOR IN TEM GIá SảN PHẩM

Condenser aperture-A small laser-bored hole within a flat strip of molybdenum positioned close to the condenser lens that assists to Restrict spherical aberration.Secondary fixation: To raise the contrast of the moment buildings Within the specimen and provides far more steadiness, a secondary fixation is performed applying osmium tetroxide (OsO4).