| Literature DB >> 24282106 |
Wei Luo1, Huiru Ma, Fangzhi Mou, Mingxing Zhu, Jindan Yan, Jianguo Guan.
Abstract
The first steric-repulsion-based magnetically responsive photonic crystals (MRPCs) is constructed by synthesizing uniform superparamagnetic polyvinylpyrrolidone-coated Fe3 O4 colloidal nanocrystal clusters. The color tunable range of the MRPCs can not only cover almost the entire visible specztrum in solvents of diverse polarities, but also is insusceptible to ionic strength or pH values, facilitating the practical applications of MRPCs.Entities:
Keywords: magnetic photonic crystals; magnetite; polyvinylpyrrolidone; steric repulsion; surface polymers
Year: 2013 PMID: 24282106 DOI: 10.1002/adma.201304134
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849