Spectroscopy and Spectral Analysis, Volume. 42, Issue 1, 26(2022)
Research on Information Extraction Method of Carbohydrate Isomers Based on Terahertz Radiation
Figures & Tables(10)
Fig. 3. Comparison of theoretical calculation spectrum and experimental spectrum of D-(+)-glucose unimolecle configuration
Fig. 5. Comparison of glucose experimental spectrum and crystal structure theoretical calculation absorption spectrum
Table 1. Sample mixing information
View tableView in ArticleTable 1. Sample mixing information
Sample Sample
numberPowder
/mgPill weight
/mgThickness
/mmSample proportion
/%glu1 169.8 168.1 1.72 10 D-(+)-Glucose (glu) glu2 171 168.8 1.75 10 glu3 170.5 168.4 1.73 10 fru1 170.1 165.8 1.56 10 D-(-)-Fructose (fru) fru2 169.2 158.2 1.50 10 fru3 170.8 143.8 1.36 10
Table 2. The specific location of the weak interaction isosurface
View tableView in ArticleTable 2. The specific location of the weak interaction isosurface
sign(λ2)p(r) Corresponding color Location of RDG isosurface -0.035~0.025 blue H37/O76, H20/O77, H31/O83, H38/O90, H45/O90, H12/O91 -0.01~0 green H18/O76, H22/O78, H18/O78, H25/O79, H15/O86, H17/O86, H32/O83,
H45/O90, H24/O92, H9/O91, H32/O84, H31/O84, H23/O770.005~0.015 Half red
half greenH14/O82, H11/O75, H2/O75, H4/O76, H9/O76, H13/O81, H16/O81, H21/O81, H28/O88, H36/O88, H26/O87, H35/O87, H47/O94, H44/O93, H40/O93,
H37/O93, H22/O92
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Fang YAN, Jun-lin ZHANG, Li-cheng MAO, Tong-hua LIU, Bo-yang JIN. Research on Information Extraction Method of Carbohydrate Isomers Based on Terahertz Radiation[J]. Spectroscopy and Spectral Analysis, 2022, 42(1): 26
Paper Information
Category: Research Articles
Received: Dec. 10, 2020
Accepted: --
Published Online: Mar. 31, 2022
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