The results of the Raman spectrum indicated that the carbon black was the main color constituent of black coating and the hematite was that of red coating.
The results of the Raman spectrum indicated that the carbon black was the main color constituent of black coating and the hematite was that of red coating.
拉曼光谱的分析结果表明，黑色陶衣的主要显色物质为炭黑，红色陶衣的显色物质为赤铁矿。