The 300kV Cryo-TEM at Pusan National University is advanced equipment for observing biological samples while maintaining their natural state in a low-temperature environment. It is utilized for Single Particle Analysis in protein structure analysis and Cryo-electron Tomography to examine the 3D structures of cells and other entities. Specifications Acceleration voltage : 80~300 kV Resolution : ≤ 0.12 nm(300 kV, tilt 0°), ≤ 0.23 nm(300 kV, tilt 70°) Falcon 4 Direct Electron Detector Automated and contamination-free loading of cassettes (up to 12 grids) |
20~120kV thermionic(scanning) transmission electron microscope. It’s useful across a wide range of samples and applications, such as Tomography, STEM, imaging of cells, cell organelles, asbestos, polymers, and soft materials, both at ambient and cryogenic temperatures Specifications Line resolution : ≤0.204 nm Point Resolution : < 0.37 nm CETA 16 MPix Camera Sensor : 4,096 × 4,096, 14 mu pixel CMOS |
Precise processing involves scanning the sample surface with accelerated gallium ions at both room temperature and cryogenic temperature (-190℃). This enables the observation of the sample surface and the manufacturing of lamella with meticulous precision. Specifications Electron optics Acceleration voltage : 200 V~30 kV, Beam current range : 1.5 pA~400 nA Ion opticsVoltage : 500 V~30 kV Beam current : 1.5pA~65nA Resolution(on cold stage) : 7 nm(30 kV) |