abstract |
The present invention relates to the technical field of laser light illumination and display, and disclosed are a fluorescent ceramic, a preparation method therefor and a light source device. The fluorescent ceramic comprises a ceramic matrix (11) and a fluorescent powder body (12) dispersed within the ceramic matrix (11), wherein air holes (13) are formed at the interior of crystal grains of the ceramic matrix (11). By means of the foregoing manner, the luminous efficiency of the fluorescent ceramic may be improved. |