1. Guangzhou Institute of Chemistry Chinese Academy of Sciences Guangzhou 510650 PR China
2. University of Chinese Academy of Sciences Beijing 100049 PR China
3. Guangdong Provincial Key Laboratory of Organic Polymer Materials for Electronics Guangzhou 510650 PR China
4. CAS Engineering Laboratory for Special Fine Chemicals Guangzhou 510650 PR China
5. Incubator of Nanxiong CAS Co., Ltd. Nanxiong 512400 PR China