Key Laboratory of Marine Materials and Related Technologies;
CAS;
Zhejiang Key Laboratory of Marine Materials and Protective Technologies;
Ningbo Institute of Materials Technology and Engineering;
Chinese Academy of Sciences;
Ningbo 315201;
China;
College of Materials Science and Optoelectronic Technology;
University of Chinese Academy of Sciences;
Beijing 100049;
China;
BSA; Secondary; structure; change; Calcium; cation; ATR-FTIR; Raman;