Hitachi HF5000 TEM/STEM, with spherical aberration corrector, has been developed to achieve sub-angstrom(Å) imaging combined with high-sensitivity elemental analysis. 0.078 nm spatial resolution in STEM is achieved together with high specimen-tilt capability and large solid angle EDX detector(s), all in a single objective lens configuration.
The HF5000 builds on features from Hitachi HD-2700 dedicated STEM including Hitachi’s own fully automated aberration corrector, symmetrical dual SDD EDX and Cs-corrected SE imaging. It also incorporates the advanced TEM/STEM technologies developed in the HF series. Integrating these accumulated technologies into a new 200 kV TEM/STEM platform results in an instrument with an optimum combination of sub- Å imaging and analysis, as well as the flexibility and unique capabilities to address the most advanced studies.
HF5000 features
1. Hitachi fully automated probe-forming spherical aberration corrector
2. High-brightness and high-stability cold FE electron gun (Cold FEG)
3. Ultra-stable column and power supplies for enhanced instrument performance
4. Simultaneous Cs-corrected SEM & STEM imaging capability with atomic resolution
5. New high-stability side-entry specimen stage and specimen holder
6. Symmetrically opposed dual 100 mm2 EDX detectors: “Symmetrical Dual SDD”
7. Newly designed enclosure for optimum performance in real laboratory enviroments
8. A wide range of Hitachi advanced specimen holders
Specification
Acc. Voltage |
200, 60 kV |
Gun |
New Cold FE gun |
Cs-corrector |
STEM (Probe) |
STEM resolution |
78 pm |
TEM resolution |
100 pm (lattice) |
Specimen tilt |
α ±25°,β ±35° |
EDX Single Dual |
100mm2 SDD 1.01 sr 2.02 sr |
Imaging mode TEM STEM |
TEM, Diffraction SE, ADF, BF-STEM |
EELS |
EF, mapping
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