** MAIN FEATURES **
Thermo Fisher Scientific / FEI Tecnai G2 F20 X-Twin transmission electron microscope.
Schottky FEG TEM optimized for high-resolution imaging, analytical TEM, EFTEM, STEM, and spectroscopy in materials science and nanotechnology.
** BEAM **
– Field emission gun (FEG)
– Acceleration voltage range: “80 to 200 kV”
– FEG probe current: 0.923 nA
– Spot drift: 0.424 nm/min
** RESOLUTION **
– TEM point resolution: < 0.26 nm
– TEM line resolution: 0.102 nm
– Information limit: < 0.14 nm
– HRSTEM resolution: 0.192 nm
– STEM probe size: "sub-nanometer"
** DETECTORS **
– On-axis bright field / dark field detector
– Oxford X-Max 250 SDD EDS
– EFTEM EELS module
– CCD camera
– Energy resolution (GIF): 0.8 eV
** STAGE **
– X-Twin high-stability goniometer
– Axes: "X, Y, Z, alpha, beta"
– Maximum tilt: "±70 degrees (holder dependent)"
– Specimen drift: < 0.5 nm/min
** ACCESSORIES **
– Compressor 115 V, 50/60 Hz
– R075 chiller
– 19" accessory cabinet 33U
– External scan switch facility
– 20" LCD monitor
– 1600 XP UPS
– Control and acquisition software version 4.2
– EDX resolution: 126 eV
** CONDITION **
– Under OEM service contract
– All functions operational at last verification
– Electron optics and accessories reported in working condition
