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June 6, 2026Advanced Materials

Photoinduced Structural Relaxation in Chiral Copper(l) Iodide Cluster Scintillators for Circularly Polarized Radioluminescence Imaging

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Authors

PZPengyu ZhangBeijing Normal UniversityCLChen LiBeijing University of TechnologyYDYiping DuBeijing University of Technology

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Implication

Randomized trial demonstrates enhanced x-ray imaging resolution using circularly polarized scintillators, suggesting improved imaging techniques.

Key Points

  • This research aims to explore the integration of circularly polarized luminescence into chiral copper(I) halide scintillators for x-ray imaging.
  • Developed chiral copper(I) halide scintillators including enantiopure and racemic forms.
  • Employed TD-DFT, in situ XAS, and ultrafast spectroscopy to analyze emission mechanisms.
  • Measured performance metrics such as light yields and x-ray stability.
  • Achieved light yields of 58,000 photons•MeV −1 and over 99% x-ray stability after 115 Gy exposure.
  • Demonstrated a resolution of 21.2 lp/mm in polarization-gated imaging, outperforming conventional scintillators.
  • Exhibited significant circular polarized luminescence with |g lum | values up to 1.0 × 10 −2.

Cite This Study

Zhang et al. (2026) studied this question.

synapsesocial.com/papers/6a23ba6871a5da9775e761d9https://doi.org/10.1002/adma.73604
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Also Consider

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  1. 1Color‐Tunable Broadband Chiral Copper(I) Halides Scintillators for High‐Resolution X‐Ray Polarization Imaging2026 · 1 citations
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  4. 4Chiral Scintillator-Based Copper(I) Iodine Complex with Strong Circularly Polarized Emission and High-Resolution X-ray Imaging2026 · 2 citations
  5. 5Supramolecular‐Assembled Chiral Cu(I) Halide Scintillators With Near‐Unity Cyan Photoluminescence for High‐Resolution X‐Ray Imaging2026 · 4 citations