1. College of Textile and Clothing Engineering, Soochow University, Suzhou 215123, China
2. Jiangsu Engineering Research Center of Textile Dyeing and Printing for Energy Conservation, Discharge Reduction and Cleaner Production (ERC), Soochow University, Suzhou 215123, China
3. National Textile and Apparel Council Key Laboratory of Natural Dyes, Soochow University, Suzhou 215123, China