Low speed electron excited fluorescent material and fluorescent display tube

摘要

A low speed electron excited fluorescent material is disclosed comprising a ZuO:Zn fluorescent component excited by low speed electrons to emit light and an additive component selected from the group consisting of W, Mo, V and their oxides, and capable of emitting light of a uniform luminance and exhibiting improved temperature characteristics. A fluorescent display tube is also disclosed using such fluorescent material.