IS 40F1是IS 40C1离子源的升级款,包含了束流聚焦功能。其功能也是用于样品表面溅射清洁。通过调节聚焦能量参数,可以实现溅射范围大小的调节。
主要参数:
| 安装法兰 | DN 40CF (non-rotatable) | 
| 能量范围 | 0.12 keV – 5 keV | 
| 电流密度 | > 200 μA/cm2 (for distance 30 mm) | 
| 屏蔽罩 | Cu, stainless steel (for reactive gases) | 
| 阴极种类 | yttrium oxide coated iridium filament | 
| 真空内长度 | min. 143 mm, other on request OD: max. 37 mm | 
| FWHM | dependent on ion energy and working distance (e.g. 1.4 mm for distance 60 mm, 3 mm for distance 150 mm) | 
| 典型工作距离 | 30 – 250 mm | 
| 烘烤温度 | up to 250°C | 
| 工作气压 | 10-5 – 10-6 mbar | 
 
                            
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