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

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