描述
- 专为 XFEL 的高热负载应用而设计
- 不同的使用案例：
金刚石波带片
用于光谱监测的金刚石光栅
超快泵浦探针实验的分束和延迟方案
金刚石波带片允许焦点处的峰值功率密度为 4x1017 W/cm2
- 与 Ir-Line doudling技术相结合
加工能力
参数 | 典型值 | 能力极限 |
脉冲能量 | 1.2 mJ @ 8 keV | N.A. |
波带片最外环宽度 [nm] | 100 | 50 |
波带片直径 [μm] | 100-250 | >2500 |
光栅区域 | 1 mm x 1 mm | 3 mm x 3 mm |
加工示例：
金刚石棋盘格光栅 金刚石透射光栅（周期：150nm,高度：1200nm）
发表文献
C. David et al. Nanofocusing of hard X-ray free electron laser pulses using diamond based Fresnel zone plates Scientific Reports 1 (2011) p. 57
M. Makita et al. Diamond diffraction gratings for experiments with intense hard x-rays Microelectronic Engineering 176 (2017) p. 75
N. Kujala et al. Characterizing transmissive diamond gratings as beam splitter for hard X-ray singleshot spectrometer of European XFEL Journal of Synchrotron Radiation 26 (2019) p. 708
加工能力
参数 | 典型值 | 能力极限 |
脉冲能量 | 1.2 mJ @ 8 keV | N.A. |
波带片最外环宽度 [nm] | 100 | 50 |
波带片直径 [μm] | 100-250 | >2500 |
光栅区域 | 1 mm x 1 mm | 3 mm x 3 mm |
l 金刚石菲涅尔波带片
l 用于光谱检测的金刚石光栅
l 用于超快泵探测实验的分束和延迟方案
发表文献
C. David et al. Nanofocusing of hard X-ray free electron laser pulses using diamond based Fresnel zone plates Scientific Reports 1 (2011) p. 57
M. Makita et al. Diamond diffraction gratings for experiments with intense hard x-rays Microelectronic Engineering 176 (2017) p. 75
N. Kujala et al. Characterizing transmissive diamond gratings as beam splitter for hard X-ray singleshot spectrometer of European XFEL Journal of Synchrotron Radiation 26 (2019) p. 708