amp;bgr;amp;horbar;TYPE SIALON, PROCESS FOR PRODUCTION OF amp;bgr;amp;horbar;TYPE SIALON, AND LIGHT-EMITTING DEVICE

摘要

and at least one of aluminum oxide or silicon oxide , silicon nitride and aluminum nitride and , and a mixing step of mixing the europium compound , a mixture after the mixing process exceeds 1950 and 2200 or less , 10 hours or more in the firing step of firing conditions , 1300 1600 more or less after firing process, the partial pressure of 10 kPa or less the method for producing a -type sialon having a heat treatment step of heat treatment in an atmosphere of an inert gas other than nitrogen . ;