A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
The invention discloses a transparent ceramic for a white-light LED. The transparent ceramic is prepared from 70-80 parts of mullite powder, 80-100 parts of titanium dioxide, 50-75 parts of quartz powder, 100-120 parts of active kaolin, 15-20 parts of zirconium dioxide, 8-10 parts of ytterbium oxide, 5-8 parts of lanthanum oxide, 5-7 parts of sodium silicate, 6-10 parts of nano holmium oxide, 5-8 parts of dysprosium oxide and 8-10 parts of calcium carbonate through calcining. The transparent ceramic for the white-light LED has the characteristics of high heat conduction efficiency, good chemical stability, long service life, good stability and the like.
The invention discloses a transparent ceramic for a white-light LED. The transparent ceramic is prepared from 70-80 parts of mullite powder, 80-100 parts of titanium dioxide, 50-75 parts of quartz powder, 100-120 parts of active kaolin, 15-20 parts of zirconium dioxide, 8-10 parts of ytterbium oxide, 5-8 parts of lanthanum oxide, 5-7 parts of sodium silicate, 6-10 parts of nano holmium oxide, 5-8 parts of dysprosium oxide and 8-10 parts of calcium carbonate through calcining. The transparent ceramic for the white-light LED has the characteristics of high heat conduction efficiency, good chemical stability, long service life, good stability and the like.
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