1. Alan G. MacDiarmid
Institute, College of Chemistry, Jilin University, Changchun 130012, People’s Republic of China
2. State Key
Laboratory of Polymer Physics and Chemistry, Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Changchun 130022, People’s Republic of China
3. Department
of Endodontics and Operative Dentistry, Stomatological Hospital, Jilin University, Changchun 130021, People’s Republic of China