@article{LIU Jiugui:13, author = {LIU Jiugui, JIANG Lizhong, ZHAN Jiayu, WU Dezhen, JIN Riguang}, title = {Preparation, structure and properties of porous polyimide films via PAA/PU alloy}, publisher = {Front. Chem. China}, year = {2007}, journal = {Frontiers of Chemistry in China}, volume = {2}, number = {1}, eid = {13}, numpages = {3}, pages = {13}, keywords = {polyimide, polyurethane, porosity, dielectric constant}, url = {https://journal.hep.com.cn/fcc/EN/abstract/article_6318.shtml}, doi = {10.1007/s11458-007-0003-y} }