参考文献:10.1007/s40242-013-3076-9 摘要:Li Y, Wang W, Jin R, Gao L. Synthesis and characterization of novel sulfonated polyimides from 4,6-bis(4-aminophenoxy)-naphthalene-2-sulfonic acid. Chemical Research in Chinese Universities. 2013 Nov 15;29(6):1225–8. doi: 10.1007/s40242-013-3076-9.