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MCNP simulation and optimization of count rate and signal-to-noise ratio in gamma-induced positron annihilation spectroscopy based on ¹⁵⁷Gd(n,γ)¹⁵⁸Gd reaction
ACCELERATOR, RAY TECHNOLOGY AND APPLICATIONS | 更新时间：2025-12-15

    • MCNP simulation and optimization of count rate and signal-to-noise ratio in gamma-induced positron annihilation spectroscopy based on ¹⁵⁷Gd(n,γ)¹⁵⁸Gd reaction

    • “In the field of material defect characterization, researchers have proposed a new technology based on the 157Gd (n, γ) 158Gd reaction, which effectively improves the performance of spectrometers and provides a new path for defect detection of aircraft engine blades.”
    • NUCLEAR TECHNIQUES   Vol. 48, Issue 12, Article number: 120203(2025)

    • DOI：10.3724/j.0253-3219.2025.hjs.48.240465    

      CLC： TL99

    • Received：27 November 2024，

      Revised：2025-06-18，

      Published：15 December 2025

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  • JIANG Xuefeng,LIU Ying,YAN Ku,et al.MCNP simulation and optimization of count rate and signal-to-noise ratio in gamma-induced positron annihilation spectroscopy based on ¹⁵⁷Gd(n,γ)¹⁵⁸Gd reaction[J].NUCLEAR TECHNIQUES,2025,48(12):120203-120203. DOI： 10.3724/j.0253-3219.2025.hjs.48.240465. CSTR： 32193.14.hjs.CN31-1342/TL.2025.48.240465.

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