调味品
发表于 2025-3-23 13:10:58
https://doi.org/10.1007/978-3-319-75975-3entration of luminescence intensity on the facet junctions of cut diamonds (“fluorescence cage” effect) are very characteristic features of HPHT treatment, which are particularly prominent in type I HPHT-treated and irradiated diamonds.
flutter
发表于 2025-3-23 14:57:57
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artifice
发表于 2025-3-23 21:37:51
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宿醉
发表于 2025-3-23 23:21:47
Visual Luminescence and Luminescence Imaging,entration of luminescence intensity on the facet junctions of cut diamonds (“fluorescence cage” effect) are very characteristic features of HPHT treatment, which are particularly prominent in type I HPHT-treated and irradiated diamonds.
边缘
发表于 2025-3-24 04:53:31
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烧瓶
发表于 2025-3-24 09:57:32
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concentrate
发表于 2025-3-24 12:11:38
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在驾驶
发表于 2025-3-24 16:37:12
0933-033X ractical recommendations for the recognition of HPHT-treated diamonds. The book is written in a language and terms which can be understood by a broad audience of physicists, mineralogists and gemologists.978-3-662-50646-2978-3-642-37490-6Series ISSN 0933-033X Series E-ISSN 2196-2812
NEEDY
发表于 2025-3-24 19:03:05
https://doi.org/10.1057/9781137348999ical colors of natural diamonds used for HPHT treatment are discussed. A particular attention is paid to natural diamonds of brown color, which are the most common starting material for commercial HPHT treatment.
inventory
发表于 2025-3-25 00:53:33
https://doi.org/10.1057/9780230610897s shown to be the most effective way of commercial HPHT treatment. Temperature–pressure-time parameters of HPHT treatment are compared with these of natural HPHT annealing the natural diamonds experience in earth. Color transformations in diamonds of various initial colors HPHT-treated at different