New laser technology accurately measures minuteness fraction phosphor powder for industry use.
The laser particle size analyzer was used to measure the size and distribution of tiny phosphor powder particles. By adjusting the sample loop speed and applying ultrasound, the average diameter of the powder was found to be 4.128 μm, with a mid-value of 3.15 μm and a standard deviation of 3.930 μm. The method accurately determined the size and distribution of the powder particles.