Nakamura Manami, Murata Hiroyasu, Sato Kiichi, Tsunoda Kin-Ichi
Department of Chemistry and Chemical Biology, Gunma University.
Anal Sci. 2019 Feb 10;35(2):215-218. doi: 10.2116/analsci.18N015. Epub 2018 Sep 14.
A liquid-core liquid-cladding optical waveguide based on thermal gradients across laminar flow was built with the laminar flow of water in a stainless capillary tube placed in a heat source. Its characteristics were studied with both experiments and a computational fluid dynamics simulation, firstly showing that it had the nature of a graded index optical fiber.
基于层流中热梯度的液芯液包层光波导是通过将置于热源中的不锈钢毛细管内的水进行层流构建而成的。通过实验和计算流体动力学模拟对其特性进行了研究,结果首先表明它具有渐变折射率光纤的性质。