Schematic diagram illustrating the optical and thermal dynamics in core-cladding phosphor ceramics (CCPC) wafer and conventional phosphor ceramics (PC) under blue laser excitation. (IMAGE)

Tsinghua University Press

Schematic diagram illustrating the optical and thermal dynamics in core-cladding phosphor ceramics (CCPC) wafer and conventional phosphor ceramics (PC) under blue laser excitation.

Caption

This study presents a significant strategy to address the inherent trade-off between light spot confinement and luminous flux maximization through the design of optical fiber-like core-cladding phosphor ceramics, enabling the generation of high-luminance white light when excited by blue lasers.

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Journal of Advanced Ceramics, Tsinghua University Press

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