AN UNBIASED VIEW OF IN TEM NHãN đà NẵNG

Condenser aperture-A small laser-bored hole inside a flat strip of molybdenum put near the condenser lens that assists to Restrict spherical aberration.SEMs supply a way to get higher-resolution visuals of the sample's surface. By scanning a centered beam of electrons through the specimen, these applications crank out detailed visuals that expose t