4.1 Test safety requirements a) Laser safety protection measures should be taken according to the requirements of GB 7247.1 during measurement; b) The electrical system supporting the laser should comply with the regulations of GB/T10320. 4.2 Requirements for the fluorescent ceramic samples to be tested In addition to special requirements, the samples should meet the following requirements: a) The quality of surface defects on the end face is based on GB/T1185 and should comply with: pitting B/0.8D0 ×0.05, scratches C/2D0 ×0.01 ( D0 is the diameter of the sample in mm); b) The end surface should be clean and free of dust and light-blocking stains that may affect the measurement. 4.3 Environmental requirements The environment during measurement should meet the following requirements: a) No obvious vibration, airflow, smoke, stray light and electromagnetic interference; b) Environmental illumination: In a dark environment, avoid strong light interference; c) Anti-static.
T/CI 102-2023 history
2023T/CI 102-2023 Determination of thermal stability of rare earth ceramic phosphors for laser-based lighting