Spectroscopy and Spectral Analysis, Volume. 42, Issue 10, 3097(2022)
Non-Destructive Analysis of Yan'an Red Literature by FTIR Spectroscopy
Fig. 2. Infrared spectra of cellulose and lignin samples (a), as well as Paper mulberry bark (b), Bitter bamboo (c) and Poplar (d)raw materials treated with different alkali solutions
Fig. 3. Relative content of lignin of Paper mulberry bark (a), Bitter bamboo (b) and Poplar (c) raw materials treated with different alkali solutions
Fig. 4. Infrared spectra of paper from two books (a), relationship between relative content of lignin and oxidation area (b) or pH (c) of 76 books
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Xu ZHANG, Yue-er YAN, Chun-mei ZHANG, Guang-hui YANG, Yi TANG. Non-Destructive Analysis of Yan'an Red Literature by FTIR Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2022, 42(10): 3097
Category: Research Articles
Received: Aug. 8, 2021
Accepted: Nov. 15, 2021
Published Online: Nov. 23, 2022
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