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We want to fabricate glass transparent containing LaF3 nano-crystals through melting the mixed materials 40SiO2–19Na2CO3–25Al2O3–16LaF3 at 1773K. However , the mixed materials was not melted at...
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In general, the band gap of materials can be obtained from the absorption spectrum. As for non-transparent powder sample, it is difficult to obtain the absorption spectrum, and the diffuse...
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