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Table 5 Raman component wavenumber (Qn) and area ratios of bending peak over stretching peak (A500/A1000) and each component in the bending peak (An/(A1000-A0)) of No. 08

From: Corrosion of Longquan celadons in the marine environment: study on the celadons from the Dalian Island shipwreck of the Yuan Dynasty

Region A500/A1000 Parameters Q0 (cm−1) Q1 (cm−1) Q2 (cm−1) Q3−4 (cm−1)
Surface crater 1.23 peak position 782 930 1009 1076
An/(A1000-A0) 0.37 0.18 0.45
Cross-section 1.53 peak position 784 919 1012 1115
An/(A1000-A0) 0.26 0.24 0.50