Zeiss Auriga场发射电子束/聚焦离子束双束系统
(ZEISS Auriga SEM/FIB Crossbeam System)
主要技术指标/Specifications:
- 分辨率:≤1.0nm@15V,≤1.9nm@1KV
Resolution: ≤1.0nm@15V,≤1.9nm@1KV
- 加速电压:0.1KV-30KV
Acceleration voltage: 0.1KV-30KV
- 电子枪:热场发射电子枪
Election gun: thermal field emission type
离子束:Ion Beam:
- 离子源种类:液态Ga离子源
Ion source type: liquid Ga+ source
- 分辨率:≤2.5nm@30kV
Resolution: ≤2.5nm@30kV
- 加速电压:1kV-30kV
Acceleration voltage: 1kV-30KV
辅助功能/Assistant functions:
- Pt,W,C,SiO2,XeF2气体注入系统:可在离子束、电子束诱导下进行可控沉积及增强或选择性刻蚀;
Multi-gas injection system (GIS) for Pt, W, C,SiO2,XeF2: Controllable deposition and enhancing or selective etching can be performed by e-beam or ion beam inducing;
- 牛津纳米机械手(含电学性能测试):透射电镜取样系统,可提取FIB切割后的微小样品,配合FIB对纳米材料进行搬运、操纵;
Oxford Omniprobe Autoprobe Model Nanomanipulators including advanced electrical test accessory: Specimen preparation for transmission electron microscope;
- 三维成像系统:可实现对样品的自动切割,自动拍照以及所有照片叠加后的三维重构;
Nano Tomography Wizard for software guided parameter setting and automated acquisition of 3D data stacks;
- 微纳米加工系统:具备离子束沉积并加工复杂图形的软硬件系统;
Patterning of Complex nanostructures and high resolution imaging based on Zeiss nanoPatterning Engine: Package Containing all features of standard package plus enhancement for real-time review of patterning operations and end-pointing. Includes full ATLAS and ATLAS3D functionality;
- 具有电子束流枪,可对绝缘体材料无干扰加工或刻蚀;
Electron Flood Gun for neutralization of positive charges (FIB milling). Insulating materials micro-processing can be performed;
- 最大样品尺寸不大于150mm。极限真空:优于5×10-7Torr。
Maximum sample size is not more than 150mm. Ultimate vacuum: prior to 5×10-7Torr.
主要用途/Applications:
双束系统中场发射扫描电镜主要用于观察、分析和记录材料的微观形貌,聚焦离子束用来对样品进行在微纳米尺度下的图形沉积、切割、刻蚀、透射样品制备及原子探针针尖加工等工作。
In SEM/FIB cross beam system, SEM is utilized in observation of surface morphologies, and FIB is used in the micro-processing including pattern deposition, slicing, milling, etching, TEM specimen preparation and probe fabrication, etc.