Laser & Optoelectronics Progress, Volume. 61, Issue 9, 0930001(2024)
Determination of Solanine and Nutrient Elements in Potatoes by Laser-Induced Breakdown Spectroscopy
Figures & Tables(6)
Fig. 2. LIBS spectrum of skin, flesh and sprout of the potato. (a) Spectrum in the range of 300‒540 nm range; (b) spectrum in the range of 540‒950 nm
Fig. 4. Lorentz fitting results and electronic densities of Hα lines. (a) Skin of potato; (b) flesh of potato; (c) sprout of potato
Table 1. Ratios of spectral peak intensities of different elements to Ca I 422.67 nm
View tableTable 1. Ratios of spectral peak intensities of different elements to Ca I 422.67 nm
Species Wavelength /nm Skin Flesh Sprout K I 766.49 0.990 3.600 8.200 Mg I 518.36 0.420 0.390 0.180 Fe I 373.77 0.300 0.093 0.280 Cu I 324.75 0.020 0.012 0.017 Al I 396.15 1.090 0.065 0.120 Mn I 403.08 0.056 0.015 0.009 Si I 390.55 0.110 0.008 0.034 Ti II 334.94 0.290 0.048 0.059 Li I 670.77 0.660 0.038 0.210 Sr II 407.77 0.087 0.006 0.270 Ba II 455.40 0.310 0.045 0.960 O I 777.19 0.081 2.700 34.000 N I 746.83 0.046 1.400 22.000
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Nan Jiang, Jingwen Li, Xiang Han, Yanting Wang, Fujia Yang, Li Shen. Determination of Solanine and Nutrient Elements in Potatoes by Laser-Induced Breakdown Spectroscopy[J]. Laser & Optoelectronics Progress, 2024, 61(9): 0930001
Paper Information
Category: Spectroscopy
Received: Apr. 3, 2023
Accepted: May. 26, 2023
Published Online: May. 6, 2024
The Author Email: Li Shen (shenli@tjut.edu.cn)
CSTR:32186.14.LOP231009
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