
SU7000 and SU8700 Field Emission SEMs
Schottky FE-SEMs for both ultra high-resolution imaging and analytical work
- Ideal for users who want both ultra high-resolution imaging and analytical capabilities.
- Display up to six image channels in parallel using a dual monitor user interface.
- Analytical working distance of just 6 mm.
- Variable-pressure capabilities without needing extra apertures enable imaging and analytical work on non-conductive specimens.
- Advanced automation for streamlined workflows.
- Schottky field emission source. Full range beam boosting and an electrostatic-magnetic hybrid objective lens for sub-nanometer resolution without magnetic sample interaction
- Optimized for fast (high throughput) inspection of specimens up to 150 mm in diameter.
- Load samples through a standard six-inch specimen exchange chamber, with an optional inert-gas transfer mechanism.
- Larger chamber. Accommodates specimens up to 200 mm in diameter and 80 mm in height.
- 18 chamber access ports, including two cabling ports in the stage door, for optional accessories.
Overview
The SU7000 and SU8700 FE-SEMs from Hitachi offer an exceptional balance between ultra high-resolution imaging and analytical capabilities. Designed for both, these two instruments share the same high-performance electron optics and analytical features, but come with different chamber and stage sizes.
The SU7000 and SU8700 are built to handle a wide range of applications. Their high brightness Schottky field emission electron source, single-scan multi-signal imaging ability, and optional workflow automation (using the EM Flow Creator software) ensure consistent results and superior productivity.
Key Features and benefits
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Ultra high-resolution imaging for advanced analysis
Get highly detailed information for applications ranging from sub-nanometer imaging and analysis in R&D, to speedy and safe sample characterization and process control in industry.
Both models feature a high-brightness, high-stability Schottky field emission source. The source is combined with full range beam boosting and an electrostatic-magnetic hybrid objective lens. So you can achieve sub-nanometer resolution without magnetic sample interaction.
You also get superb lateral resolution without needing stage bias voltage, extending high-resolution imaging to non-flat specimens. Achieve resolution down to 0.6 nm (SU8700) and 0.8 nm (SU7000).
The optional variable pressure mode, which is accessed with a simple mouse click and without needing any apertures, helps to investigate non-conductive specimens under high-current, high-voltage conditions and eliminates the need for specimen coating.
Extra-wide field, or multi-field, EDS and EBSD analysis is supported by an optional package allowing for highly accurate scan field linearity and orthogonality under 70° stage tilt. So you can generate (as an example) EBSD mapping mosaics with excellent matching quality.
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Multi-channel detection and simultaneous signal processing
Gather more data in less time, ensuring complete analysis for complex samples. Equipped with advanced secondary and backscattered electron detectors, both SEMs support simultaneous acquisition of up to six signal types and EDS elemental information at the same working distance of just 6 mm. This also includes simultaneous collection of in-column SE/BSE together with optional STEM signals.
Optional live viewing, signal enhancement processing supports you during feature search and image preparation, letting you fully optimize image signals at the time of capture.
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Advanced automation for workflow efficiency
Simplify repetitive tasks and improve reproducibility. You’re free to focus on high-priority analyses because the optional EM Flow Creator software allows drag-and-drop configuration of workflows. Automated tasks like stage alignment, recipe-based imaging, and pattern-recognition-based fine positioning, are available, saving valuable operator time.
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Flexible specimen handling for diverse needs
Conduct experiments on specimens of varying sizes with ease:
- The SU8700 is tailored for high-throughput applications, featuring a 6-inch specimen exchange chamber for fast sample loading and handling specimens up to 150 mm in diameter.
- The SU7000 boasts a larger chamber with eucentric stage movement, accommodating specimens up to 200 mm diameter and 80 mm in height. The SEM also comes with 18 access ports, including two cabling ports in the chamber door, for connecting optional accessories.
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Intuitive user interface for effortless and safe operation
Optimize your workflow with a user-friendly, customizable interface that improves navigation and decision-making. Both models offer an optional dual-monitor setup with customizable display modes.
Operators can view, compare and record up to six signals simultaneously using the same working distance. Chamber-mounted colour cameras capture specimen images, enabling simple and accurate specimen navigation by just clicking the point of interest on the map.
Stage/sample collisions with an EDX, BSE, or STEM detector are impossible: the chamber design, which includes both software and hardware interlocks, make the operation safe, even for inexperienced users.
Specifications Table
SU7000 | SU8700 | |
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Image Resolution | 0.8 nm @ 15 kV, 0.9 nm @ 1 kV | 0.6 nm @ 15 kV, 0.8 nm @ 1 kV, 0.9 nm @ 0.3 kV |
Magnification | 20× to 2,000,000× | |
Electron Optics - Emitter | Schottky Emitter | |
Electron Optics - Accelerating Voltage | 0.1–30 kV (≥0.01 kV optional) | |
Probe Current | Max. 200 nA | |
Detectors - Standard | UD (Upper Detector), MD (Middle Detector), LD (Lower Detector) | |
Detectors - Optional | PD-BSED (Semiconductor Type), UVD (Ultra Variable Pressure Detector), Bright Field STEM Detector, HAADF STEM Detector | |
Variable Pressure (VP) Mode - Range | 5–300 Pa | |
Variable Pressure (VP) Mode - Available Detectors | PD-BSED, UVD, UD, MD, LD | |
Specimen Stage - Control | 5-axis Motor Drive | |
Specimen Stage - Movable Range (X, Y, Z, T, R) | X: 0–135 mm, Y: 0–100 mm, Z: 1.5–40 mm, T: -5–70°, R: 360° | X: 0–110 mm, Y: 0–110 mm, Z: 1.5–40 mm, T: -5–70°, R: 360° |
Specimen Chamber - Size | Max. Ø200 mm, Max. 80 mm Height | Max. Ø150 mm |
Monitor (Optional) | 23-inch LCD (1920×1080), supports dual monitors | |
Image Display Modes | Large Screen (1280×960), Single Image (800×600), Dual Image (800×600, 1280×960), Quad Image (640×480), Hex Image (640×480) | |
Image Data Saving - Pixel Size | 640×480, 1280×960, 2560×1920, 5120×3840, 10240×7680 | |
Optional Accessories | EDX, WDX, EBSD, CL, Cryogenic Transfer System, Compatible with various sub-stages | EDX, WDX, EBSD, CL, inert-gas specimen transfer |
Applications gallery

Nanoparticles Containing Core-Shell Structure
Fine surface structure is visible by SE signal (UD).

Nanoparticles Containing Core-Shell Structure
Core (Ag) and Shell (SiO2) are easily distinguishable by BSE signal (MD)

Voltage Contrast Images of 7 nm process SRAM

Planview Image of 3D NAND Flash Memory

Ultrastructure of Arabidopsis thaliana

Ultrastructure of Arabidopsis thaliana
For Energy Filtered BSE detection, ultrastructure such as thylakoid membrane are clearly visible
“I would definitely recommend Hitachi to other
interested parties and would also choose Hitachi
again in a subsequent decision.”
BIOTRONIK representative, user of SU7000 SEM and ArBlade 5000

Speak to our experts
Our specialists are here to guide you in selecting the right SEM for your needs. Reach out to learn which microscope is best for you: The SU7000 or the SU8700. You’ll also learn how either can enhance your lab’s imaging capabilities, streamline workflows, and support your scientific or industrial applications.
Contact us today to learn more about the SU7000 and SU8700 FE-SEMs.