Zhong ZHANG, Qiya ZHANG, Jialian HE, Shengzhen YI, Zhanshan WANG, Qiushi HUANG, Kun WANG, Jun YU. Development of film elements and optics for neutron[J]. Optics and Precision Engineering, 2022, 30(21): 2752
- Optics and Precision Engineering
- Vol. 30, Issue 21, 2752 (2022)
Fig. 1. Magnetron sputtering coating system with linear motion of substrate
Fig. 2. TEM BF 190k× test result （middle of m =3 Ni/Ti super mirror）
Fig. 3. Large size neutron supermirror sample and its reflectivity measurement curve［32］
Fig. 4. Principle diagram of neutron polarized spin rotator
Fig. 5. Magnetic hysteresis curve of ［100 nm FeSi/10 nm Cr］20 multilayer［43］
Fig. 6. Flipping efficiency of polarized neutrons of ［100 nm FeSi/10 nm Cr］20 multilayers［44］
Fig. 7. Neutron guide installed on CSNS multi-physical spectrometer
Fig. 8. Principle and photo of multi-nested neutron focusing system coated with supermirror
Fig. 9. Schematic diagram of multi-channel neutron Montel focusing system
Fig. 10. Photo of multi-channel neutron Montel focusing system and test results of focusing performance
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Table 1. Main technical indicators of self-developed neutron guide
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