相关期刊:《Journal of Semiconductors》《Organic Chemistry Frontiers》《Journal of Wuhan University of Technology(Materials Science)》《Chinese Journal of Polymer Science》更多>>
financially supported by the National Key Research and Development Program of China(No.2022YFB3603105);Key Programs of the Chinese Academy of Sciences(No.ZDRW-CN-2023-3-2);the National Natural Science Foundation of China(No.51803221);Natural Science Foundation of Beijing Municipality(No.2202068)。
The traditional high-temperature preparation process of polyimide can cause many problems and limits the wider application in extreme conditions.An important challenge to be solved urgently is the reduction of imidiza...
We are grateful to the NSFC(21978144 and 21776148);the Support Plan on Science and Technology for Youth Innovation of Universities in Shandong Province(2019KJM002);The financial support from the Talents of High Level Scientific Research Foundation(6651118009,6631115015,and 6631110309);the Postgraduate Innovation Program(QNYCX20016);the Central Laboratory of Qingdao Agricultural University for NMR determination is also gratefully acknowledged.
The three-component reaction of o-aminobenzaldehydes with 5-hydroxyindole and electron-rich areneshas been achieved through HFIP-mediated cascade hydride transfer/dearomative cyclization/CDC-typeimidization at room te...
This work was financially supported by the National Key Research and Development Program of China(No.2017YFB0308103);the National Natural Science Foundation of China(No.51773007);the Fundamental Research Funds for the Central Universities(No.XK1802-2).
A series of polyimide(PI)films derived from pyromellitic dianhydride(PMDA)and 4,4'-oxydianiline(ODA)were prepared with the employment of chemical pre-imidization,and the pre-imidization degree(pre-ID)was found influen...
financially supported by National Basic Research Program of China(No.2014CB643604)
The thermal and mechanical properties of the chemically imidized polyimide(CIPI) films and thermally imidized polyimide(TIPI) films were investigated systematically. Experimental results indicated that the CIPI films ...
Positive type photosensitive polyimide is used as the modification layer in the thin film transistors production process. The photosensitive polyimide is not only used as the second insulating layer, it can also be us...
In order to lower the imidization temperature of polyamic acids(PAA), the catalytic activities of the curing agents p-hydroxybenzoic acid(PHA), quinoline(QL), benzimidazole(BI), benzotriazole(BTA), triethyla...
financially supported by the National Basic Research Program of China(No.2014CB643603);the National Natural Science Foundation of China(No.51173178)
In this study, polyimide fibers at different stages of imidization were characterized by TGA, DSC, and FTIR. The imidization degree (ID) calculated by TGA was based on the weight loss of each sample, which was cause...
financially supported by the National Natural Science Foundation of China(No.50973073)
The effect of benzimidazole units on thermal imidizaiton was studied when they were introduced into the main chain of poly(amic acid) (PAA). The thermal imidization process of PAA-PABZ synthesized by 3,3',4,4'- ...