Method for producing Ca-La-F based transparent ceramic, Ca-La-F based transparent ceramic, optical element, optical system, and ceramic-forming composition
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United States of America Patent
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Jun 26, 2012
Grant Date -
Dec 23, 2010
app pub date -
Jun 11, 2010
filing date -
Dec 13, 2007
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Abstract
A method of producing a Ca—La—F based transparent ceramic, including: mixing CaF2 particles and LaF3 particles that are prepared separately from the CaF2 particles to form a mixed body of particles, and sintering the mixed body of particles and making the mixed body transparent, thereby producing a transparent ceramic.
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