مشخصه
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توضیحات
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رزولوشن میکروسکوپ الکترونی عبوری TEM
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0.10 nm (lattice) 0.18 nm (point-to-point)
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ولتاژ شتاب دهنده میکروسکپ الکترونی عبوری TEM
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300 kV, 200 kV*1, 100 kV*1
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بزرگ نمایی میکروسکوپ الکترونی TEM
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Zoom mode
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1,000 - 1,500,000×
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SA mode
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4,000 - 500,000×
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Low mag mode
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200 - 500×
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تفنگ الکترونی میکروسکوپ الکترونی TEM
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Filament
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LaB6 (DC heating)
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Filament exchange
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Automated gun lift
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High voltage cable
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Resistor cable
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سیستم روشنایی میکروسکوپ TEM
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Lens
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4-stage lens system
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Condenser aperture
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Click-stop 4-openings
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Probe size
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Micro mode: 0.05 - 0.2 µm (4 steps) Nano mode: 1 - 10 nm (4 steps)
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Beam tilt
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±3°
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سیستم تصویربرداری میکروسکپ TEM
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Lens
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5-stage lens system
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Focusing
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Image wobbler Astigmatism correction by stigmonitor Optimum focus
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Objective aperture
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Click-stop 4-openings
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Selected area aperture
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Click-stop 4-openings
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تفرق الکترونی میکروسکوپ الکترونی عبوری TEM
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Selected-area electron diffraction Nano probe electron dilfraction Convergent-beam electron diffraction
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Camera length
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250 - 3,000 mm
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محفظه نمونه میکروسکپ الکترونی عبوری TEM
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Specimen stage
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Eucentric 5-axis Hiper goniometer stage
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Specimen size
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3 mmΦ
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Stage translation
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X/Y = ±1 mm, Z = ±0.3 mm Motor drive by CPU control
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Specimen position display
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Auto-drive, Auto-trace
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Specimen tilt
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α = ±15°, β = ±15° (Hitachi double tilt specimen holder*2)
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Anti-contamination
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Cold block
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Baking function
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Mild baking function
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محفظه مشاهده میکروسکوپ الکترونی TEM
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Fluorescent screen
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Main screen: 110 mmΦ Focusing screen: 30 mmΦ
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Optical viewer
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7.5×
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محفظه دوربین میکروسکپ الکترونی TEM
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Field selection
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Full/half exposure
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Film
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25 sheets (2 sets of film magazines)
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GUI
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OS: Windows XP®
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Monitor
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19 inch monitor
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Functions
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Database, measurement, image processing
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*3دوربین CCD دیجیتالمیکروسکوپ TEM
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Camera coupling
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Lens coupling
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Effective pixels
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1,024 × 1,024 pixels
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A/D resolution
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12 bits
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سیستم خلاء میکروسکپ TEM
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Electron gun
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Ion pump: 60 L/s
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Column
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TMP: 260 L/s
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Viewing/camera chamber
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Diffusion pump: 280 L/s Fore pump: 135 L/min. × 3 sets
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