ºÚÁϳԹÏÍø

Skip to Main Content
ºÚÁϳԹÏÍø
ºÚÁϳԹÏÍø McGraw Microscopy Imaging Center - SMMIC

Transmission Electron Microscopy Laboratory



The Hitachi HT7800 120KV Transmission Electron Microscope (TEM), located in the Center for Integrated Science SMIC Laboratory, was purchased in 2020 by ºÚÁϳԹÏÍø.

Specifications of the HITACHI HT7800 PREMIUM 120KV TEM:

Illumination System:
W or LaB6 Filament
Accelerating Voltage:
120 kV maximum
Magnification range: x50 - x600,000
Special features:

Hitachi's unique "Dual Mode" compound objective lens provides both high contrast
and high resolution (HC/HR) modes exchangeable by one selection in the software;

High resolution and advanced optimization of contrast;

Eucentric high performance stage 5-axis goniometer for ultra-stable operation and
tilting;

Software and control panel driven z-height adjustment for efficient eucentric;

Microprocessor-controlled, differential turbo molecular pump evacuation system to
guarantee fast pump-down times and a ultra clean column vacuum;

Advanced image navigation and storage of positions, tilt angles and orientations;

Microtrace function indicating examined and unexamined areas of the specimen;

EMIP software to automatically archive all saved images and imaging data for ease
of access/analysis

EMIP-3D tomography system and FBP reconstruction method

Sample holder:

HT7800-MS2 Three Specimen One Touch Single Tilt Holder
   - High-throughput three specimen holder
   - Cantilever style retainer for ease of use and quick sample loading
   - Three grid positions selectable through software for precise and efficient sample

HT7800-SS Single Tilt Holder
   - Ultra-stable +/-70 degree high tilt holder for single specimen
   - Tomography holder

HT7800-RS Rotation Holder
   - Software controlled rotation of grid cradle
   - Suitable for dual-axis tomography analysis

Digital camera:

AMT BioSprint16 High Definition Camera

   - 16 Megapixel Scientific CCD
   - High Speed Readout
   - Anti-Blooming Sensor
   - High Performance ActiveVu Lens
   - Low noise readout
   - 80 MHz maximum at 16 bits
   - 25 fps at 4x4 binning full field
   - Wide-angle low-mount custom designed lens
   - 4896 x 3264 pixel wtih 9.5um square pixels at phosphor
   

Applications & Techniques Supported:

  • Standard imaging of thin sections samples
  • Darkfield mode for enhanced contrast
  • Diffraction
  • Tomography

TEM Image Gallery

Facilities