Fabrication and Characterization of Ce3+-Doped Lithium Alumino-Silicate Scintillating Glass-Ceramic and Fiber

  • 0Huzhou Key Laboratory of Green Energy Materials and Battery Cascade Utilization, Huzhou College, Huzhou 313000, China.

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Summary

This summary is machine-generated.

This study developed novel Ce<sup>3+</sup>-doped lithium alumino-silicate glass-ceramic hybrid fibers for neutron detection. These scintillating fibers exhibit strong blue luminescence, offering a promising new material for advanced radiation sensing applications.

Area Of Science

  • Materials Science
  • Optical Materials
  • Scintillation Technology

Background

  • Cerium-doped lithium alumino-silicate glasses are explored for scintillation applications.
  • Developing efficient and robust scintillating materials is crucial for radiation detection.

Purpose Of The Study

  • To prepare and characterize Ce<sup>3+</sup>-doped lithium alumino-silicate glass-ceramic hybrid fibers.
  • To investigate the luminescent properties of these fibers for potential neutron detection.

Main Methods

  • Melt-quench and heat treatment methods for glass and glass-ceramic synthesis.
  • Melt-in-tube technique for fabricating hybrid fiber cores.
  • X-ray diffraction, electron microscopy, micro-Raman spectroscopy, and microspectrofluorimetry for material characterization.

Main Results

  • Crystallization of Ce<sup>3+</sup>-doped Li-Al-Si glass enhanced luminescence intensity.
  • Successful fabrication of hybrid fiber cores with strong blue luminescence under UV excitation.
  • The resulting glass-ceramic hybrid fiber retained luminescence after micro-crystallization.

Conclusions

  • A novel method for preparing scintillating glass-ceramic hybrid fibers was established.
  • These fibers demonstrate potential for use in neutron detection systems.
  • The developed materials offer enhanced optical properties for radiation sensing.