the National Key Research and Development Program of China(2017YFA0206600);the National Natural Science Foundation of China(51773045,21572041,21772030 and 51922032);the Youth Association for Promoting Innovation(CAS)for financial support
Since 1995,bulk-heterojunction organic solar cells consisting of one or two organic donors and one or two organic acceptors have been fighting for high power conversion efficiencies(PCEs)and good stability[1].Until re...
A microfabrication process for poly(vinylidene fluoride-trifluoroethylene)(P(VDF-TrFE)) based flexible piezoelectric devices is proposed using heat controlled spin coating and reactive ion etching(RIE) techniques.Dry ...
Supported by the National Natural Science Foundation of China (Grant Nos. 30772178, 50673103);Natural Science Foundation of Guangdong Province (Grant Nos. 7117362, 7003703);Key Clinical Program of Ministry of Health Foundation of China
Methoxyl poly (ethylene glycol) (mPEG-OH) was successfully grafted onto branched polyethyleneimine (hy-PEI) to yield a water soluble graft copolymer mPEG-g-PEI. This copolymer may package super- paramagnetic iron oxid...
Supported by the National Research Fund for Fundamental Key Project (Grant No. 2006CB202605);the National Natural Science Foundation of China (Grant Nos. 50221201 and 50473055)
Quasi-solid state dye-sensitized solar cells based on chemically crosslinking with backbone polymers of poly(vinylpyridine-co-acrylonitrile) (P(VP-co-AN)) or poly(vinylimidazole-co-acrylonitrile) (P(VIM-co- AN)) and d...
A novel synthetic route used for preparing PP-g-PS was designed. With this synthetic route, a series of graft copolymers with different contents of PS chain were synthesized successfully, and characterized by 13C-NMR,...
Radiation techniques (electron-beam, γ-ray, ete.) are usually used f or improving the compatibility between polymer and ingredients in composite materials. Electron-beam pre-irradiation has been used for the first ti...
Polydimethylsiloxane-ladder like phenylsilsesquioxane copolymer as a novel membrane material has good film-forming ability, high mechanical properties and low swelling capacity. The copolymer membrane displays the per...
Glassy polymers can be substantially toughened by incorporation of rubber particles at a certain volume percentage. The toughness is related to crazing initiated by rubber particles. The blend of styrene-acrylonitrile...
In the previous paper we reported the photopolymerization of methyl methacrylate (MMA) initiated by benzophenone (BP)/aniline system. The proposed mechanism emphasized the interaction between the excited triplet BP an...
Project supported by the National Natural Science Foundation of China.
Polyurethane elastomers are segmented co-polymers of alternating hard and soft segments which are based on various low molecular weight polyesters, polyethers or polybutadienes that are terminated with hydroxyl groups...