大范围扫描开尔文探针系统可以选配高性能的光学/法拉第外壳屏蔽外壳,使其免受不必要的快速变化的环境条件、电磁干扰,并为我们的环境压力光电发射光谱和表面光电压附加模块提供了的平台。
大范围扫描开尔文探针系统特色
用开尔文探针测量功函数
1-3mev的功函数分辨率
扫描范围从50毫米到300毫米
扫描分辨率等于针尖直径
自动高度调节
大范围扫描开尔文探针系统应用
防腐,碳钢,薄膜,太阳能电池,氧化钼,氧化锌纳米线薄膜,量子点,空穴传输,纳米颗粒,石墨烯,有机发光二极管。
大范围扫描开尔文探针扫描结果
型号 | SKP5050 | ASKP100100 | ASKP200250 | ASKP350350 |
Tip material / diameter | Standard 2 mm gold tip (0.05 mm available on request) | |||
Work function resolution | 1 - 3 meV | |||
Sample scan size | 50 x 50 mm | 100 x 100 mm | 200 x 250 mm | 350 x 350 mm |
3D sample area | Square | Square | Square | Square and circular |
Height control (auto) | 25 mm | 50 mm | 50 mm | 50 mm |
Visualisation | 3D map of surface potential | |||
Optical system | Colour camera with zoom lens and monitor | |||
Oscilloscope | Digital TFT oscilloscope for real time signal | |||
Test sample | Gold and aluminium test sample | |||
Faraday enclosure base | 450 x 450 mm | 300 x 300 mm | 450 x 450 mm | 450 x 600 mm |
Control supplied | PC control with dedicated software for full control of all parameters | |||
Detection system | Off-null with parasitic capacity rejection | |||
Warranty | Twelve months |