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NTIS 바로가기한국표면공학회지 = Journal of the Korean institute of surface engineering, v.38 no.2, 2005년, pp.83 - 87
We enhanced the color of blue sapphires and rubies successfully by using a oxygen-propane torch flame annealing, which had not been employed so far. We confirmed that about 1 mm-thick de-coloring of the corundum samples were available with 60 minutes flame annealing through eye evaluation, color coo...
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Emmett John L., Scarratt Kenneth, Mcclure Shane F., Moses Thomas, Douthit Troy R., Hughes Richard, Novak Steven, Shigley James E., Wang Wuyi, Bordelon Owen, Kane Robert E., Gems & Gemology, 39 (2003) 84-135
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Laurs Brendan M., Fritsch Emmanuel, Hanni Henry A., Scarratt Kenneth, Schmetzer Karl, Shigley James, E., Smith Christopher P., Gems & Gemology, 38 (2002) 86-106
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