反射式高能电子衍射仪Rheed system
电子枪电子束能量:15KeV-30KeV;
最大电子束束流:340 uA,250uA,170uA
电子束光斑大小:<70 um;
具有XY扫描,Beam Rocking,Beam Blanking功能;
电磁屏蔽(m-Metal)
安装法兰:DN40CF;
最高烘烤温度:200℃;
配备DN100CF荧光屏;
配备电源以及图像采集(CCD摄像头及对应的遮光罩)和数据分析系统;
RHEED System 15 keV - 30keV
Technical Data:
Energy Range | 7-15 keV | 7-20keV | 10-30keV |
Max. Current | 340 µA (up to 1mA on request) | 250 µA (up to 1mA on request) | 170µA (up to 1mA on request) |
Beam Spot Size | <70 µm | ||
Focus Lens | electrostatic | ||
Deflection | magnetic X-Y, Beam Rocking, Beam Blanking | ||
Mounting Flange | DN40CF | ||
Bakeout Temp. | 200°C | ||
Dimensions | length 242 mm | length 242 mm | length 318mm |
Rheed Phosphor Screens荧光屏