Spectroscopy and Spectral Analysis, Volume. 42, Issue 8, 2624(2022)
Molecular Representations of Jurassic-Aged Vitrinite-Rich and Inertinite-Rich Coals in Northern Shannxi Province by FTIR, XPS and 13C NMR
Fig. 2. Curve fiting of FTIR spectrum of typical coal samples for the selected zone 700~900, 1 000~1 800 and 2 800~3 000 cm-1
(a)—(c): XV; (d)—(f): XI
Fig. 3. X-ray photoelectron spectrum of coal samples and curve fiting results of C(1
(a): XPS C(1
Fig. 4. X-ray photoelectron spectrum of coal samples and curve fiting results of O(1
(a): XPX O(1
Fig. 5. Curve fitting of 13C NMR spectra of vitrinite-rich (a) and inertinite-rich (b) coals
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Huan-tong LI, Zhi-rong ZHU, Jun-wei QIAO, Ning LI, Zheng YAO, Wei HAN. Molecular Representations of Jurassic-Aged Vitrinite-Rich and Inertinite-Rich Coals in Northern Shannxi Province by FTIR, XPS and 13C NMR[J]. Spectroscopy and Spectral Analysis, 2022, 42(8): 2624
Category: Orginal Article
Received: Jul. 5, 2021
Accepted: --
Published Online: Mar. 17, 2025
The Author Email: Huan-tong LI (1ht@xust.edu.cn)