• NUCLEAR TECHNIQUES
  • Vol. 48, Issue 2, 020101 (2025)
Bing GUO1,*, Shangming HE2, Jianbo MA2, Xiaoling WU1, and Fenggang BIAN2
Author Affiliations
  • 1Shanghai Institute of Applied Physics, Chinese Academy of Sciences, Shanghai 201800, China
  • 2Shanghai Advanced Research Institute, Chinese Academy of Sciences, Shanghai 201204, China
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    DOI: 10.11889/j.0253-3219.2025.hjs.48.230498 Cite this Article
    Bing GUO, Shangming HE, Jianbo MA, Xiaoling WU, Fenggang BIAN. Research and implementation of 2D X-ray diffraction data calibration[J]. NUCLEAR TECHNIQUES, 2025, 48(2): 020101 Copy Citation Text show less
    Schematic diagram of sample diffraction experiment (a) Ideal experimental state, (b) Real experimental state
    Fig. 1. Schematic diagram of sample diffraction experiment (a) Ideal experimental state, (b) Real experimental state
    Diffraction pattern of I-2θ before calibration
    Fig. 2. Diffraction pattern of I-2θ before calibration
    Geometry used in pyFAI
    Fig. 3. Geometry used in pyFAI
    Illustration of calibration interface
    Fig. 4. Illustration of calibration interface
    Comparison of calibration accuracy (a) Accurate calibration, (b) Inaccurate calibration
    Fig. 5. Comparison of calibration accuracy (a) Accurate calibration, (b) Inaccurate calibration
    Interface diagram of integral result
    Fig. 6. Interface diagram of integral result
    Comparison of I-2θ data among uncalibrated, FIT2D, Dioptas and Corona after integrated (color online)
    Fig. 7. Comparison of I-2θ data among uncalibrated, FIT2D, Dioptas and Corona after integrated (color online)
    软件 SoftwareSD / mmCenterX / pxCenterY / pxTilt / (°)Tilt Plan / (°)
    FIT2D158.5251 036.871995.0241.192159.943
    Dioptas158.5131 036.647995.1211.103159.699
    Corona158.5121 036.5651 052.807(995.193)1.094-160.218(160.218)
    Table 1. The test results
    Bing GUO, Shangming HE, Jianbo MA, Xiaoling WU, Fenggang BIAN. Research and implementation of 2D X-ray diffraction data calibration[J]. NUCLEAR TECHNIQUES, 2025, 48(2): 020101
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