Centre for Ultrahigh-bandwidth Devices for Optical Systems and MQ Photonics Research Centre, Department of Physics and Astronomy, Macquarie University, New South Wales 2109, Australia.
Opt Lett. 2013 Jun 1;38(11):1872-4. doi: 10.1364/OL.38.001872.
Utilizing a recently developed two-step fabrication process, we have experimentally demonstrated what is to the best of our knowledge the first ever integrated antiresonant reflecting optical waveguide (ARROW), directly inscribed into bulk optical glass. The waveguide consists of an array of high-index contrast rods that surround an unmodified core. The transmission spectrum reveals the formation of discrete bandgaps that can be tuned by varying the diameter of the individual rods.
利用最近开发的两步制造工艺,我们已经在实验上演示了据我们所知的第一个集成反谐振反射光波导(ARROW),它直接刻写在块状光学玻璃中。该波导由一组高折射率对比棒组成,这些棒环绕一个未修改的芯。传输谱显示出离散带隙的形成,通过改变单个棒的直径可以对其进行调节。