abstract |
A yellow phosphor containing a crystal composed of a compound represented by the following formula (1). Ln 4-x (Eu z M 1-z ) x Si 12-y Al y O 3+x+y N 18-xy (0.5≤x≤3, 0<z<0.3, 0<y≤4) (1 ) However, in formula (1), Ln is a rare earth element, and M is at least one element selected from the group consisting of Ca, Ba, Sr, and Mg. |