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红外驱动的氧化石墨烯-PNIPAm双层复合水凝胶驱动器
刺激响应水凝胶被用作智能驱动材料可以将外界刺激转换成动作。红外(IR)辐射被认为是理想的驱动能源因为它具有可以渗透生物材料、远程和无触点控制的优点。一个新的红外驱动的双层水凝胶驱动器由一层氧化石墨烯(GO)-锂藻土一聚异丙基丙烯酰胺(PNIPAm)凝胶和一层锂藻土-PNIPAm凝胶组成。这个双层的凝胶通过两次原位聚合制得。含GO的水凝胶可以快速的吸收红外辐射并转换成热能,导致含GO的水凝胶的升温速度远远超过没有GO的水凝胶...
http://www.polymer.cn/research/dis_info18991 |
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Self-assembly of PNIPAM/PAA IPN microgels in ice-crystal template to produce fibers
关键字:pH/temperature sensitive microgels,interpenetrating polymer network,ice-crystal template,poly(N-isopropylacrylamide),poly(acrylic acid) The microgels of interpenetrating polymer network (IPN) structure based on poly(N-isopropylacrylamide) (PNIPAM) network and poly(acrylic acid) (PAA) network (PNIPAM/PAA IPN microgels) were firstly synthesized by seed-emulsion polymerization, using redox i...
http://www.polymer.cn/research/dis_info11640 |
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具有相转变PNIPAM内冠的不对称vesicle的制备
关键字:不对称 胶束 相变化 溶胀 A novel asymmetric vesicle was fabricated from the self-assembly of block copolymers PNIPAM-b-P4VP and PEG-b-PAA in water. The resultant asymmetric vesicle formed with a hydrophilic PNIPAM inside corona, a cross-linked shell (CLS) and ...
http://www.polymer.cn/research/dis_info8610 |
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Swelling mechanism of porous P(VP-co-MAA)/PNIPAM semi-IPN hydrogel with different pore sizes prepared by freeze-treatment
关键字:swelling mechanism, microstructure, freeze-treatment, diffusion coefficient, fickian Law The objective of this paper is to investigate the effect of the microstructure of the gel on the swelling mechanism. So, a series of porous gel with different pore sizes were prepared by freeze-treatment conventional hydrogel...
http://www.polymer.cn/research/dis_info8605 |
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红外驱动的氧化石墨烯-PNIPAm双层复合水凝胶驱动器
刺激响应水凝胶被用作智能驱动材料可以将外界刺激转换成动作。红外(IR)辐射被认为是理想的驱动能源因为它具有可以渗透生物材料、远程和无触点控制的优点。一个新的红外驱动的双层水凝胶驱动器由一层氧化石墨烯(GO)-锂藻土一聚异丙基丙烯酰胺(PNIPAm)凝胶和一层锂藻土-PNIPAm凝胶组成。这个双层的凝胶通过两次原位聚合制得。含GO的水凝胶可以快速的吸收红外辐射并转换成热能,导致含GO的水凝胶的升温速度远远超过没有GO的水凝胶...
http://www.polymer.cn/research/sy_info18991 |
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红外驱动的氧化石墨烯-PNIPAm双层复合水凝胶驱动器
刺激响应水凝胶被用作智能驱动材料可以将外界刺激转换成动作。红外(IR)辐射被认为是理想的驱动能源因为它具有可以渗透生物材料、远程和无触点控制的优点。一个新的红外驱动的双层水凝胶驱动器由一层氧化石墨烯(GO)-锂藻土一聚异丙基丙烯酰胺(PNIPAm)凝胶和一层锂藻土-PNIPAm凝胶组成。这个双层的凝胶通过两次原位聚合制得。含GO的水凝胶可以快速的吸收红外辐射并转换成热能,导致含GO的水凝胶的升温速度远远超过没有GO的水凝胶...
http://www.polymer.cn/research/dis_info18991 |
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Self-assembly of PNIPAM/PAA IPN microgels in ice-crystal template to produce fibers
关键字:pH/temperature sensitive microgels,interpenetrating polymer network,ice-crystal template,poly(N-isopropylacrylamide),poly(acrylic acid) The microgels of interpenetrating polymer network (IPN) structure based on poly(N-isopropylacrylamide) (PNIPAM) network and poly(acrylic acid) (PAA) network (PNIPAM/PAA IPN microgels) were firstly synthesized by seed-emulsion polymerization, using redox i...
http://www.polymer.cn/research/dis_info11640 |
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具有相转变PNIPAM内冠的不对称vesicle的制备
关键字:不对称 胶束 相变化 溶胀 A novel asymmetric vesicle was fabricated from the self-assembly of block copolymers PNIPAM-b-P4VP and PEG-b-PAA in water. The resultant asymmetric vesicle formed with a hydrophilic PNIPAM inside corona, a cross-linked shell (CLS) and ...
http://www.polymer.cn/research/dis_info8610 |
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Swelling mechanism of porous P(VP-co-MAA)/PNIPAM semi-IPN hydrogel with different pore sizes prepared by freeze-treatment
关键字:swelling mechanism, microstructure, freeze-treatment, diffusion coefficient, fickian Law The objective of this paper is to investigate the effect of the microstructure of the gel on the swelling mechanism. So, a series of porous gel with different pore sizes were prepared by freeze-treatment conventional hydrogel...
http://www.polymer.cn/research/dis_info8605 |
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PNIPAM-PEO-PPO-PEO-PNIPAM五嵌段三元共聚物的合成和水溶液行为研究
关键字:温敏性,五嵌段三元共聚物,溶液行为,聚N-异丙基丙烯酰胺 聚氧化丙烯(PPO)和聚N-异丙基丙烯酰胺(PNIPAM) 都具有温敏性,其在水溶液中均具有最低临界可溶温度(LSCT)。
http://www.polymer.cn/research/dis_info14470 |
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