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Quantitative Characterization Appreciation of Golden Citrine Golden by The Irraditionof [Feo4] 4-
Arabian Journal of Chemistry ( IF 5.3 ) Pub Date : 2018-09-01 , DOI: 10.1016/j.arabjc.2018.02.003
Guo Ying , Zhang Xinyan , Li Xiang , Zhang Ye

Abstract With the help of irradiation, [FeO 4 ] 4− was excited by one electron from ferric electronic shell, it absorbed the visible light of 550 nm, and then made crystal appears golden color which named citrine. 27 pieces citrine was confirmed as natural from 32 pieces golden citrine by IR technology, their color parameters were calculated by the colorimeter tests, then how could hue, lightness and chroma contribute to visual color were analyzed too. It reveals that chroma of natural citrines are negatively correlated with hue and lightness, by the control of hue angle on the impact of the chroma, the co-effect of hue and lightness of natural citrine produce moderate influence on chroma. Without the consideration of chroma influence on lightness, lightness and hue angle are high correlated (r = 0.924), it is tested the high linear correlation of citrine lightness and hue; while with the consideration of chroma influence on lightness, lightness and hue angle also high correlated (r = 0.897), and the high linear correlation of citrine lightness and hue is confirmed. It draws conclusion that in the limit the citrine golden, lightness should be regarded as the first factor when citrine quality evaluation was taken, with the most intuitive representative and most consistent with the expression of perception effect, then the effect of hue and chroma was considered furthermore.

中文翻译:

[Feo4] 4- 辐照法定量表征金黄黄水晶

摘要 在辐照的帮助下,[FeO 4 ] 4− 被来自铁电子壳层的一个电子激发,吸收了550 nm的可见光,使晶体呈金黄色,命名为黄水晶。通过红外技术从32片金黄水晶中确认27片黄水晶为天然黄水晶,通过色度计测试计算出它们的颜色参数,然后分析色调、亮度和色度对视觉颜色的影响。揭示了天然黄水晶的色度与色相和明度呈负相关,通过控制色相角对色度的影响,天然黄水晶的色度和明度共同作用对色度产生适度的影响。不考虑色度对亮度的影响,亮度和色调角高度相关(r = 0.924),测试了黄水晶亮度和色调的高线性相关性;而考虑到色度对亮度的影响,亮度和色相角也有很高的相关性(r = 0.897),证实了黄水晶亮度和色相的高线性相关性。得出的结论是,在黄水晶金的限度内,在评价黄水晶质量时,应首先考虑亮度,最直观的代表,最符合感知效果的表达,再考虑色相和色度的影响。 ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ?此外。
更新日期:2018-09-01
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