Yuan ZHANG, Xiao-qian BI, Ping LI, Xian-jun LI, Guang-ming YUAN, Ying-feng ZUO. Study on Strengthening and Fixation Mechanism of Chinese Fir Modified by Silica-Magnesium Gel[J]. Spectroscopy and Spectral Analysis, 2022, 42(8): 2437
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 8, 2437 (2022)
Fig. 1. EDS spectrum of modified Chinese fir cell cavity filling
(a): SEM image of modified Chinese fir and scan area; (b): Content of main elements; (c): Distribution of main elements
(a): SEM image of modified Chinese fir and scan area; (b): Content of main elements; (c): Distribution of main elements
Fig. 2. The XPS full spectrum scan spectrum of Chinese fir material and modified Chinese fir
Fig. 3. FTIR spectra measurement results
(a): Natural Chinese fir and modified Chinese fir; (b): Sodium silicate solution and leachiog solution
(a): Natural Chinese fir and modified Chinese fir; (b): Sodium silicate solution and leachiog solution
Fig. 4. XPS spectrum of C and O elements of Chinese fir
(a): C element peak spectrum of natural Chinese fir; (b): O element peak spectrum of natural Chinese fir;(c): C element peak spectrum of modified Chinese fir; (d): O element peak spectrum of modified Chinese fir
(a): C element peak spectrum of natural Chinese fir; (b): O element peak spectrum of natural Chinese fir;(c): C element peak spectrum of modified Chinese fir; (d): O element peak spectrum of modified Chinese fir
Fig. 5. XPS spectra of Si and Mg elements in modified Chinese fir
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Table 1. Physical and mechanical properties of natural Chinese fir and modified Chinese fir
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