Segmental Mobility Studies of Poly(N-isopropyl acrylamide) Interactions with Gold Nanoparticles and Its Use as a Thermally Driven Trapping System.
Segmental Mobility Studies of Poly(N-isopropyl acrylamide) Interactions with Gold Nanoparticles and Its Use as a Thermally Driven Trapping System.
复制标题
聚(N-异丙基丙烯酰胺)与金纳米粒子相互作用的片段迁移率研究及其作为热驱动捕获系统的用途。
DOI:
10.1002/marc.201800090
复制
发表时间:
2018
影响因子:
4.6
通讯作者:
Swift T
中科院分区:
文献类型:
--
作者:
Swift T
Thermal desolvation of poly(N‐isopropylacrylamide) (PNIPAM) in the presence of a low concentration of gold nanoparticles incorporates the nanoparticles resulting in suspended aggregates. By covalently incorporating <1% acenaphthylene into the polymerization feed this copolymer is enabled to be used as a model to study the segmental mobility of the PNIPAM backbone in response to gold nanoparticles both below and above the desolvation temperature, showing that there is a physical conformational rearrangement of the soluble polymer at ultralow nanoparticle loadings, indicating low affinity interactions with the nanoparticles. Thermal desolvation is capable of extracting >99.9% of the nanoparticles from their solutions and hence demonstrates that poly(N‐isopropylacrylamide) can act as an excellent scrubbing system to remove metallic nanomaterial pollutants from solution.
影响因子:
6
作者:
Radhika Raveendran;K. Mullen;R. Wellard;C. Sharma;R. Hoogenboom;Tim R. Dargaville
通讯作者:
Tim R. Dargaville
影响因子:
4.6
作者:
C. Chee;S. Rimmer;I. Soutar;L. Swanson
通讯作者:
L. Swanson