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2篇 您的检索式:作者名="Guofei Feng"
    题名 作者 年代 出处 被引量
1Distinct transcription profile, of genes involved in carotenoid biosynthesis among six different color carrot (Daucus carota L,) cultivars显示文摘Jing Ma Zhisheng Xu Guofei Tan Feng Wang Aisheng Xiong 2017Acta Biochimica et Biophysica Sinica2017,49,9:12
2Poly(thioether)-b-polysiloxane-b-poly(thioether)triblock copolymer towards homogeneous dielectric elastomer with high dielectric performance显示文摘Dielectric elastomers(DEs)have drawn much attention owing to their application prospects in artificial muscles and soft robotics,it is still a big challenge to prepare DEs with high electromechanical performances.This work reports a highly stretchable poly(thioether)-b-polysiloxane-b-poly(thioether)triblock copolymer based homogenous DEs with high electromechanical properties.The triblock copolymer(PSiPGE)was synthesized through the ring-opening polymerization(ROP)of phenyl glycidyl ether(PGE)and carbonyl sulfide(COS)catalyzed by silicon alkoxides.The dipoles(benzene rings)on the side groups of PSiPGE improved the dipole polarizations and the phase separation structure of this triblock copolymer enhanced the interfacial polarizations between poly(thioether)and polysiloxane,and thus improving the dielectric constant(ε',up to 5.8).In addition,the PSiPGE exhibited low elastic modulus(Y,0.04 MPa),and thus possessed high electromechanical sensitivity(β,~145 MPa^(-1)) which is much higher than that of most homogenous DEs.This work provides a new strategy to construct homogenous DEs with excellent electromechanical performances,leading to a greater application aspect in the actuated devices.Zhanbin Feng Jiafang Guo Suting Liu Guofei Feng Xing-Hong Zhang 2022Chinese Chemical Letters2022,33,8:0
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