| 摘要 |
<p>A fluorescent composition for low velocity electron beam excitation, comprising a phosphor containing a sulfide of the formula (Zn1-x,Cdx)S wherein x is a number satisfying a condition of 0 </= x </= 1, as the host material, and an electrically conductive material mixed or mutually adhered to each other, wherein the half value width (2 theta ) of the strongest diffraction line in the diffraction X-ray spectrum of said sulfide is within a range of from 0.05 DEG to 0.16 DEG .</p> |
