The natural sedimentation method combining with the isothermal heating evaporation induced selfassembly is presented to fabricate three-dimensional（3D） colloidal crystals in the curved cavity of the fiber end face.A...The natural sedimentation method combining with the isothermal heating evaporation induced selfassembly is presented to fabricate three-dimensional（3D） colloidal crystals in the curved cavity of the fiber end face.A～50-μm-deep cavity is etched by hydrofluoric acid.The colloidal crystals are characterized by optical and scanning electron microscopy.A 1380-nm stop band is observed by measuring their transmission spectra at normal incidence by an optical spectrum analyzer（OSA）.展开更多
基金This work was supported by the National Natural Science Foundation of China （Grant No. 91123015, 51405240）, the Specialized Research Fund for the Doctoral Program of Higher Education （20113207110004）, and the Natural Science Foundation of Jiangsu Province（BK20140925）. Open Access This article is distributed under the terms of the Creative Commons Attribution License which permits any use, distribution, and reproduction in any medium, provided the original author（s） and source are credited.
基金supported by the Jiangsu Province Scientific and Technical Supporting Project under Grant No.BE2008138.
文摘The natural sedimentation method combining with the isothermal heating evaporation induced selfassembly is presented to fabricate three-dimensional（3D） colloidal crystals in the curved cavity of the fiber end face.A～50-μm-deep cavity is etched by hydrofluoric acid.The colloidal crystals are characterized by optical and scanning electron microscopy.A 1380-nm stop band is observed by measuring their transmission spectra at normal incidence by an optical spectrum analyzer（OSA）.
