PHOTOLUMINESCENCE PEAKS H3,535.8nm IN TYPEⅡa NATURAL PINK DIAMONDS
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- Uesugi Hajime
- AGT Gem Laboratory
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- Saito Hiroshi
- AGT Gem Laboratory
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- Odaki Tatsuya
- AGT Gem Laboratory
Bibliographic Information
- Other Title
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- TypeⅡa 天然ピンクダイアモンドのフォトルミネッセンス ピーク H3, 535.8nm
Abstract
<p>We examined 30 type Ⅱa natural pink and brown diamonds using photoluminescence spectroscopy to compare 535.8nm and H3 peak. Among of 20 pink and 8 brown diamonds exhibited weak 535.8nm peak below 1.5 of intensity ratio, and 21 pink and 11 brown diamonds exhibited FWHM of H3 less than 0.6nm. Consequently,15 pink and 4 brown exhibited both characteristics.</p>
Journal
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- Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan
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Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan 40 (0), 9-9, 2018
The Gemmological Society of Japan
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Keywords
Details 詳細情報について
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- CRID
- 1390282763015117056
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- NII Article ID
- 130007410373
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- Text Lang
- ja
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- Data Source
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- JaLC
- CiNii Articles
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- Abstract License Flag
- Disallowed