| Literature DB >> 28165161 |
Seung Yeol Lee1, Jongkook Choi2, Jong-Ryul Jeong3, Jung H Shin2, Shin-Hyun Kim1.
Abstract
Photonic Janus particles are created by alternately sputtering silica and titania on microspheres in order to obtain a structural color gradient. In addition, the microspheres are rendered magnetoresponsive. The Janus microspheres with optical and magnetic anisotropy enable on-demand control over orientation and structural color through manipulation of an external magnetic field, thereby being useful as active color pigments for reflection-mode displays.Entities:
Keywords: bandgaps; color gradients; microspheres; photonic crystals; structural colors
Year: 2017 PMID: 28165161 DOI: 10.1002/adma.201605450
Source DB: PubMed Journal: Adv Mater ISSN: 0935-9648 Impact factor: 30.849