• Laser & Optoelectronics Progress
  • Vol. 48, Issue 9, 93002 (2011)
Liu Xueliang1、*, Fan Jianliang2, and Guo Shouguo1
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    DOI: 10.3788/lop48.093002 Cite this Article Set citation alerts
    Liu Xueliang, Fan Jianliang, Guo Shouguo. Spectroscopical Characteristics and Color-Causing Mechanism of Light Pink-Red Jadetite[J]. Laser & Optoelectronics Progress, 2011, 48(9): 93002 Copy Citation Text show less

    Abstract

    X-ray fluorescence (XRF) spectrum, Raman spectrum and ultraviolet-visible (UV-VIS) absorption spectrum are used for analyzing the samples of light pink-red jadeites with white banded struture. It shows that this type of jadeite is assigned to jadeite jade, and it also has diagnostic Raman shifts located at 377, 700 and 1039 cm-1, which are respectively attributed to unsymmetrical bending, symmetrical bending and symmetrical strecthing of Si-O band; Light pink-red color of jadeite is attributed to Mn3+ located at the center of [MO6] octahedral in crystal structure, and d-d transitions of Mn3+ bring one wide absorption band centered at 520 nm. Additionally, there are many types of minor color-causing ions being in light pink-red jadeite, such as Fe3+, Mn2+ and Cr3+, and also their absorption bands are assigned.
    Liu Xueliang, Fan Jianliang, Guo Shouguo. Spectroscopical Characteristics and Color-Causing Mechanism of Light Pink-Red Jadetite[J]. Laser & Optoelectronics Progress, 2011, 48(9): 93002
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