[1] Institute of Culture and Heritage, Northwestern Polytechnical University, Xi'an,710000, China
[2] School of Chemistry and Chemical Engineering, State Key Laboratory of Urban Water Resource and Environment, Harbin Institute of Technology, Harbin,150001, China
[3] School of Materials Science and Engineering, Northwestern Polytechnical University, Xi'an,710000, China
[4] The Key Scientific Research Base of the State Administration of Cultural Relics for the Protection and Restoration of the Collection Murals and Materials Science Research, Xi'an,710000, China