1.High resolution and good imaging quality.
2.Open type pre-aligned tungsten wire cathode,Optional lanthanum hexaboride filament.
3.Chinese and English operation interface, with one-key imaging function.
4.Low maintenance and repair costs
Item | Desktop DJ-SEM300 | |||
Resolution | 3nm@30kv(SE) 6nm@30kv(BSE) | |||
Magnification | 8X~300,000X | |||
Filament | Schottky field fires electron guns/Lanthanum hexaboride (optional) | |||
Accelerating voltage | 0~30kv | |||
Automatic function | Electron gun heating, bias, centering, focusing, brightness, contrast, astigmatism elimination, astigmatism memory, etc., automatic correction, automatic fault detection. | |||
Detector | High vacuum secondary electron detector,Semiconductor quadrant backscatter detector,CCD | |||
Manual stage | Four-axis motor table | Five-axis automatic table | ||
Travel range | X | 0~80mm | 0~70mm | 0~80mm |
Y | 0~60mm | 0~50mm | 0~50mm | |
Z | 0~50mm | 0~45mm | 0~30mm | |
R | 360° | 360° | 360° | |
T | -5°~90° | -5°~90°(Manual) | -5°~70° | |
Maximum sample diameter | 175mm | 175mm | 340mm | |
Maximum sample height | 40mm | 35mm | 20mm | |
Vacuum system | Turbomolecular pump,Mechanical pump | |||
Optional detector | EBSD/EDS/CL | |||
Optional accessories | EBL\high and low temperature table\nano console\stretching table |
Desktop Scanning electron microscope (SEM) is a precision instrument used for high-resolution micro-area analysis. At present, scanning electron microscope has been widely used in life science, physics, chemistry, justice, earth science, Micro research in the fields of materials science and industrial production.