Cai-yun-fei CHEN, Li-ping LI. The Application of Photoluminescence Spectra on Identification of Different Types of Pearls[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 20
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 1, 20 (2022)
Fig. 1. The pictures of all samples
Fig. 2. The F/A ratio is the total fluorescence (F ) divided by the intensity of aragonite main peak at 565 nm (A )
Fig. 3. The PL spectra of different type of white pearls
Fig. 4. The PL spectra of different types of pearls in golden color
Fig. 5. The PL spectra of various pearls in black
Fig. 6. PL spectra of various AKOYA pearls in silver-grey
|
Table 1. The basic characteristics of all samples
|
Table 2. The F/A ratio of different type of white pearls
|
Table 3. The F/A ratio of different types of golden pearls
|
Table 4. The F/A ratio of various pearls in black
|
Table 5. The F/A ratio of various AKOYA pearls in silver-grey
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20