1) 투과전자현미경용 극저온 냉각 홀더 장치 ( Elsa Cryo-Transfer Holder )
- Drift rate at 0°tilt(nm/min) : < 1.5
- Observable area at 0°tilt(mm2) : 4.1
- Specimen cradle material : Beryllium copper
- specimen securing mechanism: Quickload system
- Capacity Number of grids : 1
Diameter (mm) : 3
Max. grid thickness (um) : 300
- Cryogen : Liquid nitrogen
- Min. operating temperature(°C) : Less than -170
- Time to reach min. operating temperature (min) : < 40
- Dewar capacity (mL) : 250
- Hold time below –170°C (h) : > 9
- Hold time for high resolution (h); > 8
2) TEM 시료 급속 냉각 장치 (Cryo Plunge Station)
- Maximum ambient temperature : 26˚C
- Liquid nitrogen stabilization time at maximum ambient temperature : ~15 minutes
- Ethane pot capacity : 4 mL
- Liquid ethane operating temperature : Can be maintained just above the melting point of ethane using the temperature adjustment controls on the ethane temperature controller.
- Liquid ethane hold time : Indefinitely as long as workstation is maintained at liquid nitrogen temperature
- Plunge speed : 1.7m/sec
- Pneumatics : 70 psi (4.8 bar)
- %RH at ambient temperature : 98%
3) 투과전자현미경용 홀더 진공 장치 (Turbo Pumping Station)
- Vacuum system : 70 l/sec Turbo Drag Pump backed by a 2-stage diaphragm pump
- Base pressure : 2 X 10-6 Torr (2.7 X 10-4 Pa)
- High vacuum gauge : Cold cathode gauge
- Pumping speed from atmospheric pressure : ~5 minutes to 5 X 10-6 Torr (6.6 X 10-4 Pa)
- Capacity : Total of four TEM holders, four sample storage modules or a combination of both